the class "CodeMirror-activeline-background".
+
+(function() {
+  "use strict";
+  var WRAP_CLASS = "CodeMirror-activeline";
+  var BACK_CLASS = "CodeMirror-activeline-background";
+
+  CodeMirror.defineOption("styleActiveLine", false, function(cm, val, old) {
+    var prev = old && old != CodeMirror.Init;
+    if (val && !prev) {
+      updateActiveLine(cm);
+      cm.on("cursorActivity", updateActiveLine);
+    } else if (!val && prev) {
+      cm.off("cursorActivity", updateActiveLine);
+      clearActiveLine(cm);
+      delete cm.state.activeLine;
+    }
+  });
+
+  function clearActiveLine(cm) {
+    if ("activeLine" in cm.state) {
+      cm.removeLineClass(cm.state.activeLine, "wrap", WRAP_CLASS);
+      cm.removeLineClass(cm.state.activeLine, "background", BACK_CLASS);
+    }
+  }
+
+  function updateActiveLine(cm) {
+    var line = cm.getLineHandle(cm.getCursor().line);
+    if (cm.state.activeLine == line) return;
+    clearActiveLine(cm);
+    cm.addLineClass(line, "wrap", WRAP_CLASS);
+    cm.addLineClass(line, "background", BACK_CLASS);
+    cm.state.activeLine = line;
+  }
+})();
diff --git a/app/assets/javascripts/codemirror/addon/selection/mark-selection.js b/app/assets/javascripts/codemirror/addon/selection/mark-selection.js
new file mode 100644
index 00000000..c97776e4
--- /dev/null
+++ b/app/assets/javascripts/codemirror/addon/selection/mark-selection.js
@@ -0,0 +1,108 @@
+// Because sometimes you need to mark the selected *text*.
+//
+// Adds an option 'styleSelectedText' which, when enabled, gives
+// selected text the CSS class given as option value, or
+// "CodeMirror-selectedtext" when the value is not a string.
+
+(function() {
+  "use strict";
+
+  CodeMirror.defineOption("styleSelectedText", false, function(cm, val, old) {
+    var prev = old && old != CodeMirror.Init;
+    if (val && !prev) {
+      cm.state.markedSelection = [];
+      cm.state.markedSelectionStyle = typeof val == "string" ? val : "CodeMirror-selectedtext";
+      reset(cm);
+      cm.on("cursorActivity", onCursorActivity);
+      cm.on("change", onChange);
+    } else if (!val && prev) {
+      cm.off("cursorActivity", onCursorActivity);
+      cm.off("change", onChange);
+      clear(cm);
+      cm.state.markedSelection = cm.state.markedSelectionStyle = null;
+    }
+  });
+
+  function onCursorActivity(cm) {
+    cm.operation(function() { update(cm); });
+  }
+
+  function onChange(cm) {
+    if (cm.state.markedSelection.length)
+      cm.operation(function() { clear(cm); });
+  }
+
+  var CHUNK_SIZE = 8;
+  var Pos = CodeMirror.Pos;
+
+  function cmp(pos1, pos2) {
+    return pos1.line - pos2.line || pos1.ch - pos2.ch;
+  }
+
+  function coverRange(cm, from, to, addAt) {
+    if (cmp(from, to) == 0) return;
+    var array = cm.state.markedSelection;
+    var cls = cm.state.markedSelectionStyle;
+    for (var line = from.line;;) {
+      var start = line == from.line ? from : Pos(line, 0);
+      var endLine = line + CHUNK_SIZE, atEnd = endLine >= to.line;
+      var end = atEnd ? to : Pos(endLine, 0);
+      var mark = cm.markText(start, end, {className: cls});
+      if (addAt == null) array.push(mark);
+      else array.splice(addAt++, 0, mark);
+      if (atEnd) break;
+      line = endLine;
+    }
+  }
+
+  function clear(cm) {
+    var array = cm.state.markedSelection;
+    for (var i = 0; i < array.length; ++i) array[i].clear();
+    array.length = 0;
+  }
+
+  function reset(cm) {
+    clear(cm);
+    var from = cm.getCursor("start"), to = cm.getCursor("end");
+    coverRange(cm, from, to);
+  }
+
+  function update(cm) {
+    var from = cm.getCursor("start"), to = cm.getCursor("end");
+    if (cmp(from, to) == 0) return clear(cm);
+
+    var array = cm.state.markedSelection;
+    if (!array.length) return coverRange(cm, from, to);
+
+    var coverStart = array[0].find(), coverEnd = array[array.length - 1].find();
+    if (!coverStart || !coverEnd || to.line - from.line < CHUNK_SIZE ||
+        cmp(from, coverEnd.to) >= 0 || cmp(to, coverStart.from) <= 0)
+      return reset(cm);
+
+    while (cmp(from, coverStart.from) > 0) {
+      array.shift().clear();
+      coverStart = array[0].find();
+    }
+    if (cmp(from, coverStart.from) < 0) {
+      if (coverStart.to.line - from.line < CHUNK_SIZE) {
+        array.shift().clear();
+        coverRange(cm, from, coverStart.to, 0);
+      } else {
+        coverRange(cm, from, coverStart.from, 0);
+      }
+    }
+
+    while (cmp(to, coverEnd.to) < 0) {
+      array.pop().clear();
+      coverEnd = array[array.length - 1].find();
+    }
+    if (cmp(to, coverEnd.to) > 0) {
+      if (to.line - coverEnd.from.line < CHUNK_SIZE) {
+        array.pop().clear();
+        coverRange(cm, coverEnd.from, to);
+      } else {
+        coverRange(cm, coverEnd.to, to);
+      }
+    }
+  }
+})();
diff --git a/app/assets/javascripts/codemirror/codemirror.js b/app/assets/javascripts/codemirror/codemirror.js
new file mode 100644
index 00000000..ac0f3241
--- /dev/null
+++ b/app/assets/javascripts/codemirror/codemirror.js
@@ -0,0 +1,5715 @@
+// CodeMirror version 3.14
+//
+// CodeMirror is the only global var we claim
+window.CodeMirror = (function() {
+  "use strict";
+
+  // BROWSER SNIFFING
+
+  // Crude, but necessary to handle a number of hard-to-feature-detect
+  // bugs and behavior differences.
+  var gecko = /gecko\/\d/i.test(navigator.userAgent);
+  var ie = /MSIE \d/.test(navigator.userAgent);
+  var ie_lt8 = ie && (document.documentMode == null || document.documentMode < 8);
+  var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9);
+  var webkit = /WebKit\//.test(navigator.userAgent);
+  var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent);
+  var chrome = /Chrome\//.test(navigator.userAgent);
+  var opera = /Opera\//.test(navigator.userAgent);
+  var safari = /Apple Computer/.test(navigator.vendor);
+  var khtml = /KHTML\//.test(navigator.userAgent);
+  var mac_geLion = /Mac OS X 1\d\D([7-9]|\d\d)\D/.test(navigator.userAgent);
+  var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent);
+  var phantom = /PhantomJS/.test(navigator.userAgent);
+
+  var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent);
+  // This is woefully incomplete. Suggestions for alternative methods welcome.
+  var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent);
+  var mac = ios || /Mac/.test(navigator.platform);
+  var windows = /windows/i.test(navigator.platform);
+
+  var opera_version = opera && navigator.userAgent.match(/Version\/(\d*\.\d*)/);
+  if (opera_version) opera_version = Number(opera_version[1]);
+  // Some browsers use the wrong event properties to signal cmd/ctrl on OS X
+  var flipCtrlCmd = mac && (qtwebkit || opera && (opera_version == null || opera_version < 12.11));
+  var captureMiddleClick = gecko || (ie && !ie_lt9);
+
+  // Optimize some code when these features are not used
+  var sawReadOnlySpans = false, sawCollapsedSpans = false;
+
+  // CONSTRUCTOR
+
+  function CodeMirror(place, options) {
+    if (!(this instanceof CodeMirror)) return new CodeMirror(place, options);
+
+    this.options = options = options || {};
+    // Determine effective options based on given values and defaults.
+    for (var opt in defaults) if (!options.hasOwnProperty(opt) && defaults.hasOwnProperty(opt))
+      options[opt] = defaults[opt];
+    setGuttersForLineNumbers(options);
+
+    var docStart = typeof options.value == "string" ? 0 : options.value.first;
+    var display = this.display = makeDisplay(place, docStart);
+    display.wrapper.CodeMirror = this;
+    updateGutters(this);
+    if (options.autofocus && !mobile) focusInput(this);
+
+    this.state = {keyMaps: [],
+                  overlays: [],
+                  modeGen: 0,
+                  overwrite: false, focused: false,
+                  suppressEdits: false, pasteIncoming: false,
+                  draggingText: false,
+                  highlight: new Delayed()};
+
+    themeChanged(this);
+    if (options.lineWrapping)
+      this.display.wrapper.className += " CodeMirror-wrap";
+
+    var doc = options.value;
+    if (typeof doc == "string") doc = new Doc(options.value, options.mode);
+    operation(this, attachDoc)(this, doc);
+
+    // Override magic textarea content restore that IE sometimes does
+    // on our hidden textarea on reload
+    if (ie) setTimeout(bind(resetInput, this, true), 20);
+
+    registerEventHandlers(this);
+    // IE throws unspecified error in certain cases, when
+    // trying to access activeElement before onload
+    var hasFocus; try { hasFocus = (document.activeElement == display.input); } catch(e) { }
+    if (hasFocus || (options.autofocus && !mobile)) setTimeout(bind(onFocus, this), 20);
+    else onBlur(this);
+
+    operation(this, function() {
+      for (var opt in optionHandlers)
+        if (optionHandlers.propertyIsEnumerable(opt))
+          optionHandlers[opt](this, options[opt], Init);
+      for (var i = 0; i < initHooks.length; ++i) initHooks[i](this);
+    })();
+  }
+
+  // DISPLAY CONSTRUCTOR
+
+  function makeDisplay(place, docStart) {
+    var d = {};
+
+    var input = d.input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none; font-size: 4px;");
+    if (webkit) input.style.width = "1000px";
+    else input.setAttribute("wrap", "off");
+    // if border: 0; -- iOS fails to open keyboard (issue #1287)
+    if (ios) input.style.border = "1px solid black";
+    input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); input.setAttribute("spellcheck", "false");
+
+    // Wraps and hides input textarea
+    d.inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
+    // The actual fake scrollbars.
+    d.scrollbarH = elt("div", [elt("div", null, null, "height: 1px")], "CodeMirror-hscrollbar");
+    d.scrollbarV = elt("div", [elt("div", null, null, "width: 1px")], "CodeMirror-vscrollbar");
+    d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler");
+    d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler");
+    // DIVs containing the selection and the actual code
+    d.lineDiv = elt("div", null, "CodeMirror-code");
+    d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1");
+    // Blinky cursor, and element used to ensure cursor fits at the end of a line
+    d.cursor = elt("div", "\u00a0", "CodeMirror-cursor");
+    // Secondary cursor, shown when on a 'jump' in bi-directional text
+    d.otherCursor = elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor");
+    // Used to measure text size
+    d.measure = elt("div", null, "CodeMirror-measure");
+    // Wraps everything that needs to exist inside the vertically-padded coordinate system
+    d.lineSpace = elt("div", [d.measure, d.selectionDiv, d.lineDiv, d.cursor, d.otherCursor],
+                         null, "position: relative; outline: none");
+    // Moved around its parent to cover visible view
+    d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative");
+    // Set to the height of the text, causes scrolling
+    d.sizer = elt("div", [d.mover], "CodeMirror-sizer");
+    // D is needed because behavior of elts with overflow: auto and padding is inconsistent across browsers
+    d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerCutOff + "px; width: 1px;");
+    // Will contain the gutters, if any
+    d.gutters = elt("div", null, "CodeMirror-gutters");
+    d.lineGutter = null;
+    // Provides scrolling
+    d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll");
+    d.scroller.setAttribute("tabIndex", "-1");
+    // The element in which the editor lives.
+    d.wrapper = elt("div", [d.inputDiv, d.scrollbarH, d.scrollbarV,
+                            d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror");
+    // Work around IE7 z-index bug
+    if (ie_lt8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; }
+    if (place.appendChild) place.appendChild(d.wrapper); else place(d.wrapper);
+
+    // Needed to hide big blue blinking cursor on Mobile Safari
+    if (ios) input.style.width = "0px";
+    if (!webkit) d.scroller.draggable = true;
+    // Needed to handle Tab key in KHTML
+    if (khtml) { d.inputDiv.style.height = "1px"; d.inputDiv.style.position = "absolute"; }
+    // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
+    else if (ie_lt8) d.scrollbarH.style.minWidth = d.scrollbarV.style.minWidth = "18px";
+
+    // Current visible range (may be bigger than the view window).
+    d.viewOffset = d.lastSizeC = 0;
+    d.showingFrom = d.showingTo = docStart;
+
+    // Used to only resize the line number gutter when necessary (when
+    // the amount of lines crosses a boundary that makes its width change)
+    d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null;
+    // See readInput and resetInput
+    d.prevInput = "";
+    // Set to true when a non-horizontal-scrolling widget is added. As
+    // an optimization, widget aligning is skipped when d is false.
+    d.alignWidgets = false;
+    // Flag that indicates whether we currently expect input to appear
+    // (after some event like 'keypress' or 'input') and are polling
+    // intensively.
+    d.pollingFast = false;
+    // Self-resetting timeout for the poller
+    d.poll = new Delayed();
+
+    d.cachedCharWidth = d.cachedTextHeight = null;
+    d.measureLineCache = [];
+    d.measureLineCachePos = 0;
+
+    // Tracks when resetInput has punted to just putting a short
+    // string instead of the (large) selection.
+    d.inaccurateSelection = false;
+
+    // Tracks the maximum line length so that the horizontal scrollbar
+    // can be kept static when scrolling.
+    d.maxLine = null;
+    d.maxLineLength = 0;
+    d.maxLineChanged = false;
+
+    // Used for measuring wheel scrolling granularity
+    d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null;
+
+    return d;
+  }
+
+  // STATE UPDATES
+
+  // Used to get the editor into a consistent state again when options change.
+
+  function loadMode(cm) {
+    cm.doc.mode = CodeMirror.getMode(cm.options, cm.doc.modeOption);
+    cm.doc.iter(function(line) {
+      if (line.stateAfter) line.stateAfter = null;
+      if (line.styles) line.styles = null;
+    });
+    cm.doc.frontier = cm.doc.first;
+    startWorker(cm, 100);
+    cm.state.modeGen++;
+    if (cm.curOp) regChange(cm);
+  }
+
+  function wrappingChanged(cm) {
+    if (cm.options.lineWrapping) {
+      cm.display.wrapper.className += " CodeMirror-wrap";
+      cm.display.sizer.style.minWidth = "";
+    } else {
+      cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-wrap", "");
+      computeMaxLength(cm);
+    }
+    estimateLineHeights(cm);
+    regChange(cm);
+    clearCaches(cm);
+    setTimeout(function(){updateScrollbars(cm);}, 100);
+  }
+
+  function estimateHeight(cm) {
+    var th = textHeight(cm.display), wrapping = cm.options.lineWrapping;
+    var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3);
+    return function(line) {
+      if (lineIsHidden(cm.doc, line))
+        return 0;
+      else if (wrapping)
+        return (Math.ceil(line.text.length / perLine) || 1) * th;
+      else
+        return th;
+    };
+  }
+
+  function estimateLineHeights(cm) {
+    var doc = cm.doc, est = estimateHeight(cm);
+    doc.iter(function(line) {
+      var estHeight = est(line);
+      if (estHeight != line.height) updateLineHeight(line, estHeight);
+    });
+  }
+
+  function keyMapChanged(cm) {
+    var map = keyMap[cm.options.keyMap], style = map.style;
+    cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-keymap-\S+/g, "") +
+      (style ? " cm-keymap-" + style : "");
+    cm.state.disableInput = map.disableInput;
+  }
+
+  function themeChanged(cm) {
+    cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") +
+      cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-");
+    clearCaches(cm);
+  }
+
+  function guttersChanged(cm) {
+    updateGutters(cm);
+    regChange(cm);
+    setTimeout(function(){alignHorizontally(cm);}, 20);
+  }
+
+  function updateGutters(cm) {
+    var gutters = cm.display.gutters, specs = cm.options.gutters;
+    removeChildren(gutters);
+    for (var i = 0; i < specs.length; ++i) {
+      var gutterClass = specs[i];
+      var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass));
+      if (gutterClass == "CodeMirror-linenumbers") {
+        cm.display.lineGutter = gElt;
+        gElt.style.width = (cm.display.lineNumWidth || 1) + "px";
+      }
+    }
+    gutters.style.display = i ? "" : "none";
+  }
+
+  function lineLength(doc, line) {
+    if (line.height == 0) return 0;
+    var len = line.text.length, merged, cur = line;
+    while (merged = collapsedSpanAtStart(cur)) {
+      var found = merged.find();
+      cur = getLine(doc, found.from.line);
+      len += found.from.ch - found.to.ch;
+    }
+    cur = line;
+    while (merged = collapsedSpanAtEnd(cur)) {
+      var found = merged.find();
+      len -= cur.text.length - found.from.ch;
+      cur = getLine(doc, found.to.line);
+      len += cur.text.length - found.to.ch;
+    }
+    return len;
+  }
+
+  function computeMaxLength(cm) {
+    var d = cm.display, doc = cm.doc;
+    d.maxLine = getLine(doc, doc.first);
+    d.maxLineLength = lineLength(doc, d.maxLine);
+    d.maxLineChanged = true;
+    doc.iter(function(line) {
+      var len = lineLength(doc, line);
+      if (len > d.maxLineLength) {
+        d.maxLineLength = len;
+        d.maxLine = line;
+      }
+    });
+  }
+
+  // Make sure the gutters options contains the element
+  // "CodeMirror-linenumbers" when the lineNumbers option is true.
+  function setGuttersForLineNumbers(options) {
+    var found = false;
+    for (var i = 0; i < options.gutters.length; ++i) {
+      if (options.gutters[i] == "CodeMirror-linenumbers") {
+        if (options.lineNumbers) found = true;
+        else options.gutters.splice(i--, 1);
+      }
+    }
+    if (!found && options.lineNumbers)
+      options.gutters.push("CodeMirror-linenumbers");
+  }
+
+  // SCROLLBARS
+
+  // Re-synchronize the fake scrollbars with the actual size of the
+  // content. Optionally force a scrollTop.
+  function updateScrollbars(cm) {
+    var d = cm.display, docHeight = cm.doc.height;
+    var totalHeight = docHeight + paddingVert(d);
+    d.sizer.style.minHeight = d.heightForcer.style.top = totalHeight + "px";
+    d.gutters.style.height = Math.max(totalHeight, d.scroller.clientHeight - scrollerCutOff) + "px";
+    var scrollHeight = Math.max(totalHeight, d.scroller.scrollHeight);
+    var needsH = d.scroller.scrollWidth > (d.scroller.clientWidth + 1);
+    var needsV = scrollHeight > (d.scroller.clientHeight + 1);
+    if (needsV) {
+      d.scrollbarV.style.display = "block";
+      d.scrollbarV.style.bottom = needsH ? scrollbarWidth(d.measure) + "px" : "0";
+      d.scrollbarV.firstChild.style.height =
+        (scrollHeight - d.scroller.clientHeight + d.scrollbarV.clientHeight) + "px";
+    } else d.scrollbarV.style.display = "";
+    if (needsH) {
+      d.scrollbarH.style.display = "block";
+      d.scrollbarH.style.right = needsV ? scrollbarWidth(d.measure) + "px" : "0";
+      d.scrollbarH.firstChild.style.width =
+        (d.scroller.scrollWidth - d.scroller.clientWidth + d.scrollbarH.clientWidth) + "px";
+    } else d.scrollbarH.style.display = "";
+    if (needsH && needsV) {
+      d.scrollbarFiller.style.display = "block";
+      d.scrollbarFiller.style.height = d.scrollbarFiller.style.width = scrollbarWidth(d.measure) + "px";
+    } else d.scrollbarFiller.style.display = "";
+    if (needsH && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
+      d.gutterFiller.style.display = "block";
+      d.gutterFiller.style.height = scrollbarWidth(d.measure) + "px";
+      d.gutterFiller.style.width = d.gutters.offsetWidth + "px";
+    } else d.gutterFiller.style.display = "";
+
+    if (mac_geLion && scrollbarWidth(d.measure) === 0)
+      d.scrollbarV.style.minWidth = d.scrollbarH.style.minHeight = mac_geMountainLion ? "18px" : "12px";
+  }
+
+  function visibleLines(display, doc, viewPort) {
+    var top = display.scroller.scrollTop, height = display.wrapper.clientHeight;
+    if (typeof viewPort == "number") top = viewPort;
+    else if (viewPort) {top = viewPort.top; height = viewPort.bottom - viewPort.top;}
+    top = Math.floor(top - paddingTop(display));
+    var bottom = Math.ceil(top + height);
+    return {from: lineAtHeight(doc, top), to: lineAtHeight(doc, bottom)};
+  }
+
+  // LINE NUMBERS
+
+  function alignHorizontally(cm) {
+    var display = cm.display;
+    if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return;
+    var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft;
+    var gutterW = display.gutters.offsetWidth, l = comp + "px";
+    for (var n = display.lineDiv.firstChild; n; n = n.nextSibling) if (n.alignable) {
+      for (var i = 0, a = n.alignable; i < a.length; ++i) a[i].style.left = l;
+    }
+    if (cm.options.fixedGutter)
+      display.gutters.style.left = (comp + gutterW) + "px";
+  }
+
+  function maybeUpdateLineNumberWidth(cm) {
+    if (!cm.options.lineNumbers) return false;
+    var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display;
+    if (last.length != display.lineNumChars) {
+      var test = display.measure.appendChild(elt("div", [elt("div", last)],
+                                                 "CodeMirror-linenumber CodeMirror-gutter-elt"));
+      var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW;
+      display.lineGutter.style.width = "";
+      display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding);
+      display.lineNumWidth = display.lineNumInnerWidth + padding;
+      display.lineNumChars = display.lineNumInnerWidth ? last.length : -1;
+      display.lineGutter.style.width = display.lineNumWidth + "px";
+      return true;
+    }
+    return false;
+  }
+
+  function lineNumberFor(options, i) {
+    return String(options.lineNumberFormatter(i + options.firstLineNumber));
+  }
+  function compensateForHScroll(display) {
+    return getRect(display.scroller).left - getRect(display.sizer).left;
+  }
+
+  // DISPLAY DRAWING
+
+  function updateDisplay(cm, changes, viewPort) {
+    var oldFrom = cm.display.showingFrom, oldTo = cm.display.showingTo, updated;
+    var visible = visibleLines(cm.display, cm.doc, viewPort);
+    for (;;) {
+      if (!updateDisplayInner(cm, changes, visible)) break;
+      updated = true;
+      updateSelection(cm);
+      updateScrollbars(cm);
+
+      // Clip forced viewport to actual scrollable area
+      if (viewPort)
+        viewPort = Math.min(cm.display.scroller.scrollHeight - cm.display.scroller.clientHeight,
+                            typeof viewPort == "number" ? viewPort : viewPort.top);
+      visible = visibleLines(cm.display, cm.doc, viewPort);
+      if (visible.from >= cm.display.showingFrom && visible.to <= cm.display.showingTo)
+        break;
+      changes = [];
+    }
+
+    if (updated) {
+      signalLater(cm, "update", cm);
+      if (cm.display.showingFrom != oldFrom || cm.display.showingTo != oldTo)
+        signalLater(cm, "viewportChange", cm, cm.display.showingFrom, cm.display.showingTo);
+    }
+    return updated;
+  }
+
+  // Uses a set of changes plus the current scroll position to
+  // determine which DOM updates have to be made, and makes the
+  // updates.
+  function updateDisplayInner(cm, changes, visible) {
+    var display = cm.display, doc = cm.doc;
+    if (!display.wrapper.clientWidth) {
+      display.showingFrom = display.showingTo = doc.first;
+      display.viewOffset = 0;
+      return;
+    }
+
+    // Bail out if the visible area is already rendered and nothing changed.
+    if (changes.length == 0 &&
+        visible.from > display.showingFrom && visible.to < display.showingTo)
+      return;
+
+    if (maybeUpdateLineNumberWidth(cm))
+      changes = [{from: doc.first, to: doc.first + doc.size}];
+    var gutterW = display.sizer.style.marginLeft = display.gutters.offsetWidth + "px";
+    display.scrollbarH.style.left = cm.options.fixedGutter ? gutterW : "0";
+
+    // Used to determine which lines need their line numbers updated
+    var positionsChangedFrom = Infinity;
+    if (cm.options.lineNumbers)
+      for (var i = 0; i < changes.length; ++i)
+        if (changes[i].diff) { positionsChangedFrom = changes[i].from; break; }
+
+    var end = doc.first + doc.size;
+    var from = Math.max(visible.from - cm.options.viewportMargin, doc.first);
+    var to = Math.min(end, visible.to + cm.options.viewportMargin);
+    if (display.showingFrom < from && from - display.showingFrom < 20) from = Math.max(doc.first, display.showingFrom);
+    if (display.showingTo > to && display.showingTo - to < 20) to = Math.min(end, display.showingTo);
+    if (sawCollapsedSpans) {
+      from = lineNo(visualLine(doc, getLine(doc, from)));
+      while (to < end && lineIsHidden(doc, getLine(doc, to))) ++to;
+    }
+
+    // Create a range of theoretically intact lines, and punch holes
+    // in that using the change info.
+    var intact = [{from: Math.max(display.showingFrom, doc.first),
+                   to: Math.min(display.showingTo, end)}];
+    if (intact[0].from >= intact[0].to) intact = [];
+    else intact = computeIntact(intact, changes);
+    // When merged lines are present, we might have to reduce the
+    // intact ranges because changes in continued fragments of the
+    // intact lines do require the lines to be redrawn.
+    if (sawCollapsedSpans)
+      for (var i = 0; i < intact.length; ++i) {
+        var range = intact[i], merged;
+        while (merged = collapsedSpanAtEnd(getLine(doc, range.to - 1))) {
+          var newTo = merged.find().from.line;
+          if (newTo > range.from) range.to = newTo;
+          else { intact.splice(i--, 1); break; }
+        }
+      }
+
+    // Clip off the parts that won't be visible
+    var intactLines = 0;
+    for (var i = 0; i < intact.length; ++i) {
+      var range = intact[i];
+      if (range.from < from) range.from = from;
+      if (range.to > to) range.to = to;
+      if (range.from >= range.to) intact.splice(i--, 1);
+      else intactLines += range.to - range.from;
+    }
+    if (intactLines == to - from && from == display.showingFrom && to == display.showingTo) {
+      updateViewOffset(cm);
+      return;
+    }
+    intact.sort(function(a, b) {return a.from - b.from;});
+
+    // Avoid crashing on IE's "unspecified error" when in iframes
+    try {
+      var focused = document.activeElement;
+    } catch(e) {}
+    if (intactLines < (to - from) * .7) display.lineDiv.style.display = "none";
+    patchDisplay(cm, from, to, intact, positionsChangedFrom);
+    display.lineDiv.style.display = "";
+    if (focused && document.activeElement != focused && focused.offsetHeight) focused.focus();
+
+    var different = from != display.showingFrom || to != display.showingTo ||
+      display.lastSizeC != display.wrapper.clientHeight;
+    // This is just a bogus formula that detects when the editor is
+    // resized or the font size changes.
+    if (different) {
+      display.lastSizeC = display.wrapper.clientHeight;
+      startWorker(cm, 400);
+    }
+    display.showingFrom = from; display.showingTo = to;
+
+    var prevBottom = display.lineDiv.offsetTop;
+    for (var node = display.lineDiv.firstChild, height; node; node = node.nextSibling) if (node.lineObj) {
+      if (ie_lt8) {
+        var bot = node.offsetTop + node.offsetHeight;
+        height = bot - prevBottom;
+        prevBottom = bot;
+      } else {
+        var box = getRect(node);
+        height = box.bottom - box.top;
+      }
+      var diff = node.lineObj.height - height;
+      if (height < 2) height = textHeight(display);
+      if (diff > .001 || diff < -.001) {
+        updateLineHeight(node.lineObj, height);
+        var widgets = node.lineObj.widgets;
+        if (widgets) for (var i = 0; i < widgets.length; ++i)
+          widgets[i].height = widgets[i].node.offsetHeight;
+      }
+    }
+    updateViewOffset(cm);
+
+    return true;
+  }
+
+  function updateViewOffset(cm) {
+    var off = cm.display.viewOffset = heightAtLine(cm, getLine(cm.doc, cm.display.showingFrom));
+    // Position the mover div to align with the current virtual scroll position
+    cm.display.mover.style.top = off + "px";
+  }
+
+  function computeIntact(intact, changes) {
+    for (var i = 0, l = changes.length || 0; i < l; ++i) {
+      var change = changes[i], intact2 = [], diff = change.diff || 0;
+      for (var j = 0, l2 = intact.length; j < l2; ++j) {
+        var range = intact[j];
+        if (change.to <= range.from && change.diff) {
+          intact2.push({from: range.from + diff, to: range.to + diff});
+        } else if (change.to <= range.from || change.from >= range.to) {
+          intact2.push(range);
+        } else {
+          if (change.from > range.from)
+            intact2.push({from: range.from, to: change.from});
+          if (change.to < range.to)
+            intact2.push({from: change.to + diff, to: range.to + diff});
+        }
+      }
+      intact = intact2;
+    }
+    return intact;
+  }
+
+  function getDimensions(cm) {
+    var d = cm.display, left = {}, width = {};
+    for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) {
+      left[cm.options.gutters[i]] = n.offsetLeft;
+      width[cm.options.gutters[i]] = n.offsetWidth;
+    }
+    return {fixedPos: compensateForHScroll(d),
+            gutterTotalWidth: d.gutters.offsetWidth,
+            gutterLeft: left,
+            gutterWidth: width,
+            wrapperWidth: d.wrapper.clientWidth};
+  }
+
+  function patchDisplay(cm, from, to, intact, updateNumbersFrom) {
+    var dims = getDimensions(cm);
+    var display = cm.display, lineNumbers = cm.options.lineNumbers;
+    if (!intact.length && (!webkit || !cm.display.currentWheelTarget))
+      removeChildren(display.lineDiv);
+    var container = display.lineDiv, cur = container.firstChild;
+
+    function rm(node) {
+      var next = node.nextSibling;
+      if (webkit && mac && cm.display.currentWheelTarget == node) {
+        node.style.display = "none";
+        node.lineObj = null;
+      } else {
+        node.parentNode.removeChild(node);
+      }
+      return next;
+    }
+
+    var nextIntact = intact.shift(), lineN = from;
+    cm.doc.iter(from, to, function(line) {
+      if (nextIntact && nextIntact.to == lineN) nextIntact = intact.shift();
+      if (lineIsHidden(cm.doc, line)) {
+        if (line.height != 0) updateLineHeight(line, 0);
+        if (line.widgets && cur.previousSibling) for (var i = 0; i < line.widgets.length; ++i) {
+          var w = line.widgets[i];
+          if (w.showIfHidden) {
+            var prev = cur.previousSibling;
+            if (/pre/i.test(prev.nodeName)) {
+              var wrap = elt("div", null, null, "position: relative");
+              prev.parentNode.replaceChild(wrap, prev);
+              wrap.appendChild(prev);
+              prev = wrap;
+            }
+            var wnode = prev.appendChild(elt("div", [w.node], "CodeMirror-linewidget"));
+            if (!w.handleMouseEvents) wnode.ignoreEvents = true;
+            positionLineWidget(w, wnode, prev, dims);
+          }
+        }
+      } else if (nextIntact && nextIntact.from <= lineN && nextIntact.to > lineN) {
+        // This line is intact. Skip to the actual node. Update its
+        // line number if needed.
+        while (cur.lineObj != line) cur = rm(cur);
+        if (lineNumbers && updateNumbersFrom <= lineN && cur.lineNumber)
+          setTextContent(cur.lineNumber, lineNumberFor(cm.options, lineN));
+        cur = cur.nextSibling;
+      } else {
+        // For lines with widgets, make an attempt to find and reuse
+        // the existing element, so that widgets aren't needlessly
+        // removed and re-inserted into the dom
+        if (line.widgets) for (var j = 0, search = cur, reuse; search && j < 20; ++j, search = search.nextSibling)
+          if (search.lineObj == line && /div/i.test(search.nodeName)) { reuse = search; break; }
+        // This line needs to be generated.
+        var lineNode = buildLineElement(cm, line, lineN, dims, reuse);
+        if (lineNode != reuse) {
+          container.insertBefore(lineNode, cur);
+        } else {
+          while (cur != reuse) cur = rm(cur);
+          cur = cur.nextSibling;
+        }
+
+        lineNode.lineObj = line;
+      }
+      ++lineN;
+    });
+    while (cur) cur = rm(cur);
+  }
+
+  function buildLineElement(cm, line, lineNo, dims, reuse) {
+    var lineElement = lineContent(cm, line);
+    var markers = line.gutterMarkers, display = cm.display, wrap;
+
+    if (!cm.options.lineNumbers && !markers && !line.bgClass && !line.wrapClass && !line.widgets)
+      return lineElement;
+
+    // Lines with gutter elements, widgets or a background class need
+    // to be wrapped again, and have the extra elements added to the
+    // wrapper div
+
+    if (reuse) {
+      reuse.alignable = null;
+      var isOk = true, widgetsSeen = 0, insertBefore = null;
+      for (var n = reuse.firstChild, next; n; n = next) {
+        next = n.nextSibling;
+        if (!/\bCodeMirror-linewidget\b/.test(n.className)) {
+          reuse.removeChild(n);
+        } else {
+          for (var i = 0, first = true; i < line.widgets.length; ++i) {
+            var widget = line.widgets[i];
+            if (!widget.above) { insertBefore = n; first = false; }
+            if (widget.node == n.firstChild) {
+              positionLineWidget(widget, n, reuse, dims);
+              ++widgetsSeen;
+              break;
+            }
+          }
+          if (i == line.widgets.length) { isOk = false; break; }
+        }
+      }
+      reuse.insertBefore(lineElement, insertBefore);
+      if (isOk && widgetsSeen == line.widgets.length) {
+        wrap = reuse;
+        reuse.className = line.wrapClass || "";
+      }
+    }
+    if (!wrap) {
+      wrap = elt("div", null, line.wrapClass, "position: relative");
+      wrap.appendChild(lineElement);
+    }
+    // Kludge to make sure the styled element lies behind the selection (by z-index)
+    if (line.bgClass)
+      wrap.insertBefore(elt("div", null, line.bgClass + " CodeMirror-linebackground"), wrap.firstChild);
+    if (cm.options.lineNumbers || markers) {
+      var gutterWrap = wrap.insertBefore(elt("div", null, null, "position: absolute; left: " +
+                                             (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"),
+                                         wrap.firstChild);
+      if (cm.options.fixedGutter) (wrap.alignable || (wrap.alignable = [])).push(gutterWrap);
+      if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"]))
+        wrap.lineNumber = gutterWrap.appendChild(
+          elt("div", lineNumberFor(cm.options, lineNo),
+              "CodeMirror-linenumber CodeMirror-gutter-elt",
+              "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: "
+              + display.lineNumInnerWidth + "px"));
+      if (markers)
+        for (var k = 0; k < cm.options.gutters.length; ++k) {
+          var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id];
+          if (found)
+            gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " +
+                                       dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px"));
+        }
+    }
+    if (ie_lt8) wrap.style.zIndex = 2;
+    if (line.widgets && wrap != reuse) for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
+      var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget");
+      if (!widget.handleMouseEvents) node.ignoreEvents = true;
+      positionLineWidget(widget, node, wrap, dims);
+      if (widget.above)
+        wrap.insertBefore(node, cm.options.lineNumbers && line.height != 0 ? gutterWrap : lineElement);
+      else
+        wrap.appendChild(node);
+      signalLater(widget, "redraw");
+    }
+    return wrap;
+  }
+
+  function positionLineWidget(widget, node, wrap, dims) {
+    if (widget.noHScroll) {
+      (wrap.alignable || (wrap.alignable = [])).push(node);
+      var width = dims.wrapperWidth;
+      node.style.left = dims.fixedPos + "px";
+      if (!widget.coverGutter) {
+        width -= dims.gutterTotalWidth;
+        node.style.paddingLeft = dims.gutterTotalWidth + "px";
+      }
+      node.style.width = width + "px";
+    }
+    if (widget.coverGutter) {
+      node.style.zIndex = 5;
+      node.style.position = "relative";
+      if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px";
+    }
+  }
+
+  // SELECTION / CURSOR
+
+  function updateSelection(cm) {
+    var display = cm.display;
+    var collapsed = posEq(cm.doc.sel.from, cm.doc.sel.to);
+    if (collapsed || cm.options.showCursorWhenSelecting)
+      updateSelectionCursor(cm);
+    else
+      display.cursor.style.display = display.otherCursor.style.display = "none";
+    if (!collapsed)
+      updateSelectionRange(cm);
+    else
+      display.selectionDiv.style.display = "none";
+
+    // Move the hidden textarea near the cursor to prevent scrolling artifacts
+    if (cm.options.moveInputWithCursor) {
+      var headPos = cursorCoords(cm, cm.doc.sel.head, "div");
+      var wrapOff = getRect(display.wrapper), lineOff = getRect(display.lineDiv);
+      display.inputDiv.style.top = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
+                                                        headPos.top + lineOff.top - wrapOff.top)) + "px";
+      display.inputDiv.style.left = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
+                                                         headPos.left + lineOff.left - wrapOff.left)) + "px";
+    }
+  }
+
+  // No selection, plain cursor
+  function updateSelectionCursor(cm) {
+    var display = cm.display, pos = cursorCoords(cm, cm.doc.sel.head, "div");
+    display.cursor.style.left = pos.left + "px";
+    display.cursor.style.top = pos.top + "px";
+    display.cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px";
+    display.cursor.style.display = "";
+
+    if (pos.other) {
+      display.otherCursor.style.display = "";
+      display.otherCursor.style.left = pos.other.left + "px";
+      display.otherCursor.style.top = pos.other.top + "px";
+      display.otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px";
+    } else { display.otherCursor.style.display = "none"; }
+  }
+
+  // Highlight selection
+  function updateSelectionRange(cm) {
+    var display = cm.display, doc = cm.doc, sel = cm.doc.sel;
+    var fragment = document.createDocumentFragment();
+    var clientWidth = display.lineSpace.offsetWidth, pl = paddingLeft(cm.display);
+
+    function add(left, top, width, bottom) {
+      if (top < 0) top = 0;
+      fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left +
+                               "px; top: " + top + "px; width: " + (width == null ? clientWidth - left : width) +
+                               "px; height: " + (bottom - top) + "px"));
+    }
+
+    function drawForLine(line, fromArg, toArg) {
+      var lineObj = getLine(doc, line);
+      var lineLen = lineObj.text.length;
+      var start, end;
+      function coords(ch, bias) {
+        return charCoords(cm, Pos(line, ch), "div", lineObj, bias);
+      }
+
+      iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) {
+        var leftPos = coords(from, "left"), rightPos, left, right;
+        if (from == to) {
+          rightPos = leftPos;
+          left = right = leftPos.left;
+        } else {
+          rightPos = coords(to - 1, "right");
+          if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; }
+          left = leftPos.left;
+          right = rightPos.right;
+        }
+        if (fromArg == null && from == 0) left = pl;
+        if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part
+          add(left, leftPos.top, null, leftPos.bottom);
+          left = pl;
+          if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top);
+        }
+        if (toArg == null && to == lineLen) right = clientWidth;
+        if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left)
+          start = leftPos;
+        if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right)
+          end = rightPos;
+        if (left < pl + 1) left = pl;
+        add(left, rightPos.top, right - left, rightPos.bottom);
+      });
+      return {start: start, end: end};
+    }
+
+    if (sel.from.line == sel.to.line) {
+      drawForLine(sel.from.line, sel.from.ch, sel.to.ch);
+    } else {
+      var fromLine = getLine(doc, sel.from.line), toLine = getLine(doc, sel.to.line);
+      var singleVLine = visualLine(doc, fromLine) == visualLine(doc, toLine);
+      var leftEnd = drawForLine(sel.from.line, sel.from.ch, singleVLine ? fromLine.text.length : null).end;
+      var rightStart = drawForLine(sel.to.line, singleVLine ? 0 : null, sel.to.ch).start;
+      if (singleVLine) {
+        if (leftEnd.top < rightStart.top - 2) {
+          add(leftEnd.right, leftEnd.top, null, leftEnd.bottom);
+          add(pl, rightStart.top, rightStart.left, rightStart.bottom);
+        } else {
+          add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom);
+        }
+      }
+      if (leftEnd.bottom < rightStart.top)
+        add(pl, leftEnd.bottom, null, rightStart.top);
+    }
+
+    removeChildrenAndAdd(display.selectionDiv, fragment);
+    display.selectionDiv.style.display = "";
+  }
+
+  // Cursor-blinking
+  function restartBlink(cm) {
+    if (!cm.state.focused) return;
+    var display = cm.display;
+    clearInterval(display.blinker);
+    var on = true;
+    display.cursor.style.visibility = display.otherCursor.style.visibility = "";
+    display.blinker = setInterval(function() {
+      display.cursor.style.visibility = display.otherCursor.style.visibility = (on = !on) ? "" : "hidden";
+    }, cm.options.cursorBlinkRate);
+  }
+
+  // HIGHLIGHT WORKER
+
+  function startWorker(cm, time) {
+    if (cm.doc.mode.startState && cm.doc.frontier < cm.display.showingTo)
+      cm.state.highlight.set(time, bind(highlightWorker, cm));
+  }
+
+  function highlightWorker(cm) {
+    var doc = cm.doc;
+    if (doc.frontier < doc.first) doc.frontier = doc.first;
+    if (doc.frontier >= cm.display.showingTo) return;
+    var end = +new Date + cm.options.workTime;
+    var state = copyState(doc.mode, getStateBefore(cm, doc.frontier));
+    var changed = [], prevChange;
+    doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.showingTo + 500), function(line) {
+      if (doc.frontier >= cm.display.showingFrom) { // Visible
+        var oldStyles = line.styles;
+        line.styles = highlightLine(cm, line, state);
+        var ischange = !oldStyles || oldStyles.length != line.styles.length;
+        for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i];
+        if (ischange) {
+          if (prevChange && prevChange.end == doc.frontier) prevChange.end++;
+          else changed.push(prevChange = {start: doc.frontier, end: doc.frontier + 1});
+        }
+        line.stateAfter = copyState(doc.mode, state);
+      } else {
+        processLine(cm, line, state);
+        line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null;
+      }
+      ++doc.frontier;
+      if (+new Date > end) {
+        startWorker(cm, cm.options.workDelay);
+        return true;
+      }
+    });
+    if (changed.length)
+      operation(cm, function() {
+        for (var i = 0; i < changed.length; ++i)
+          regChange(this, changed[i].start, changed[i].end);
+      })();
+  }
+
+  // Finds the line to start with when starting a parse. Tries to
+  // find a line with a stateAfter, so that it can start with a
+  // valid state. If that fails, it returns the line with the
+  // smallest indentation, which tends to need the least context to
+  // parse correctly.
+  function findStartLine(cm, n, precise) {
+    var minindent, minline, doc = cm.doc;
+    for (var search = n, lim = n - 100; search > lim; --search) {
+      if (search <= doc.first) return doc.first;
+      var line = getLine(doc, search - 1);
+      if (line.stateAfter && (!precise || search <= doc.frontier)) return search;
+      var indented = countColumn(line.text, null, cm.options.tabSize);
+      if (minline == null || minindent > indented) {
+        minline = search - 1;
+        minindent = indented;
+      }
+    }
+    return minline;
+  }
+
+  function getStateBefore(cm, n, precise) {
+    var doc = cm.doc, display = cm.display;
+      if (!doc.mode.startState) return true;
+    var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter;
+    if (!state) state = startState(doc.mode);
+    else state = copyState(doc.mode, state);
+    doc.iter(pos, n, function(line) {
+      processLine(cm, line, state);
+      var save = pos == n - 1 || pos % 5 == 0 || pos >= display.showingFrom && pos < display.showingTo;
+      line.stateAfter = save ? copyState(doc.mode, state) : null;
+      ++pos;
+    });
+    return state;
+  }
+
+  // POSITION MEASUREMENT
+
+  function paddingTop(display) {return display.lineSpace.offsetTop;}
+  function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight;}
+  function paddingLeft(display) {
+    var e = removeChildrenAndAdd(display.measure, elt("pre", null, null, "text-align: left")).appendChild(elt("span", "x"));
+    return e.offsetLeft;
+  }
+
+  function measureChar(cm, line, ch, data, bias) {
+    var dir = -1;
+    data = data || measureLine(cm, line);
+
+    for (var pos = ch;; pos += dir) {
+      var r = data[pos];
+      if (r) break;
+      if (dir < 0 && pos == 0) dir = 1;
+    }
+    var rightV = (pos < ch || bias == "right") && r.topRight != null;
+    return {left: pos < ch ? r.right : r.left,
+            right: pos > ch ? r.left : r.right,
+            top: rightV ? r.topRight : r.top,
+            bottom: rightV ? r.bottomRight : r.bottom};
+  }
+
+  function findCachedMeasurement(cm, line) {
+    var cache = cm.display.measureLineCache;
+    for (var i = 0; i < cache.length; ++i) {
+      var memo = cache[i];
+      if (memo.text == line.text && memo.markedSpans == line.markedSpans &&
+          cm.display.scroller.clientWidth == memo.width &&
+          memo.classes == line.textClass + "|" + line.bgClass + "|" + line.wrapClass)
+        return memo;
+    }
+  }
+
+  function clearCachedMeasurement(cm, line) {
+    var exists = findCachedMeasurement(cm, line);
+    if (exists) exists.text = exists.measure = exists.markedSpans = null;
+  }
+
+  function measureLine(cm, line) {
+    // First look in the cache
+    var cached = findCachedMeasurement(cm, line);
+    if (cached) return cached.measure;
+
+    // Failing that, recompute and store result in cache
+    var measure = measureLineInner(cm, line);
+    var cache = cm.display.measureLineCache;
+    var memo = {text: line.text, width: cm.display.scroller.clientWidth,
+                markedSpans: line.markedSpans, measure: measure,
+                classes: line.textClass + "|" + line.bgClass + "|" + line.wrapClass};
+    if (cache.length == 16) cache[++cm.display.measureLineCachePos % 16] = memo;
+    else cache.push(memo);
+    return measure;
+  }
+
+  function measureLineInner(cm, line) {
+    var display = cm.display, measure = emptyArray(line.text.length);
+    var pre = lineContent(cm, line, measure);
+
+    // IE does not cache element positions of inline elements between
+    // calls to getBoundingClientRect. This makes the loop below,
+    // which gathers the positions of all the characters on the line,
+    // do an amount of layout work quadratic to the number of
+    // characters. When line wrapping is off, we try to improve things
+    // by first subdividing the line into a bunch of inline blocks, so
+    // that IE can reuse most of the layout information from caches
+    // for those blocks. This does interfere with line wrapping, so it
+    // doesn't work when wrapping is on, but in that case the
+    // situation is slightly better, since IE does cache line-wrapping
+    // information and only recomputes per-line.
+    if (ie && !ie_lt8 && !cm.options.lineWrapping && pre.childNodes.length > 100) {
+      var fragment = document.createDocumentFragment();
+      var chunk = 10, n = pre.childNodes.length;
+      for (var i = 0, chunks = Math.ceil(n / chunk); i < chunks; ++i) {
+        var wrap = elt("div", null, null, "display: inline-block");
+        for (var j = 0; j < chunk && n; ++j) {
+          wrap.appendChild(pre.firstChild);
+          --n;
+        }
+        fragment.appendChild(wrap);
+      }
+      pre.appendChild(fragment);
+    }
+
+    removeChildrenAndAdd(display.measure, pre);
+
+    var outer = getRect(display.lineDiv);
+    var vranges = [], data = emptyArray(line.text.length), maxBot = pre.offsetHeight;
+    // Work around an IE7/8 bug where it will sometimes have randomly
+    // replaced our pre with a clone at this point.
+    if (ie_lt9 && display.measure.first != pre)
+      removeChildrenAndAdd(display.measure, pre);
+
+    function categorizeVSpan(top, bot) {
+      if (bot > maxBot) bot = maxBot;
+      if (top < 0) top = 0;
+      for (var j = 0; j < vranges.length; j += 2) {
+        var rtop = vranges[j], rbot = vranges[j+1];
+        if (rtop > bot || rbot < top) continue;
+        if (rtop <= top && rbot >= bot ||
+            top <= rtop && bot >= rbot ||
+            Math.min(bot, rbot) - Math.max(top, rtop) >= (bot - top) >> 1) {
+          vranges[j] = Math.min(top, rtop);
+          vranges[j+1] = Math.max(bot, rbot);
+          return j;
+        }
+      }
+      vranges.push(top, bot);
+      return j;
+    }
+
+    for (var i = 0, cur; i < measure.length; ++i) if (cur = measure[i]) {
+      var size, node = cur;
+      // A widget might wrap, needs special care
+      if (/\bCodeMirror-widget\b/.test(cur.className) && cur.getClientRects) {
+        if (cur.firstChild.nodeType == 1) node = cur.firstChild;
+        var rects = node.getClientRects(), rLeft = rects[0], rRight = rects[rects.length - 1];
+        if (rects.length > 1) {
+          var vCatLeft = categorizeVSpan(rLeft.top - outer.top, rLeft.bottom - outer.top);
+          var vCatRight = categorizeVSpan(rRight.top - outer.top, rRight.bottom - outer.top);
+          data[i] = {left: rLeft.left - outer.left, right: rRight.right - outer.left,
+                     top: vCatLeft, topRight: vCatRight};
+          continue;
+        }
+      }
+      size = getRect(node);
+      var vCat = categorizeVSpan(size.top - outer.top, size.bottom - outer.top);
+      var right = size.right;
+      if (cur.measureRight) right = getRect(cur.measureRight).left;
+      data[i] = {left: size.left - outer.left, right: right - outer.left, top: vCat};
+    }
+    for (var i = 0, cur; i < data.length; ++i) if (cur = data[i]) {
+      var vr = cur.top, vrRight = cur.topRight;
+      cur.top = vranges[vr]; cur.bottom = vranges[vr+1];
+      if (vrRight != null) { cur.topRight = vranges[vrRight]; cur.bottomRight = vranges[vrRight+1]; }
+    }
+    return data;
+  }
+
+  function measureLineWidth(cm, line) {
+    var hasBadSpan = false;
+    if (line.markedSpans) for (var i = 0; i < line.markedSpans; ++i) {
+      var sp = line.markedSpans[i];
+      if (sp.collapsed && (sp.to == null || sp.to == line.text.length)) hasBadSpan = true;
+    }
+    var cached = !hasBadSpan && findCachedMeasurement(cm, line);
+    if (cached) return measureChar(cm, line, line.text.length, cached.measure, "right").right;
+
+    var pre = lineContent(cm, line);
+    var end = pre.appendChild(zeroWidthElement(cm.display.measure));
+    removeChildrenAndAdd(cm.display.measure, pre);
+    return getRect(end).right - getRect(cm.display.lineDiv).left;
+  }
+
+  function clearCaches(cm) {
+    cm.display.measureLineCache.length = cm.display.measureLineCachePos = 0;
+    cm.display.cachedCharWidth = cm.display.cachedTextHeight = null;
+    if (!cm.options.lineWrapping) cm.display.maxLineChanged = true;
+    cm.display.lineNumChars = null;
+  }
+
+  function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft; }
+  function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop; }
+
+  // Context is one of "line", "div" (display.lineDiv), "local"/null (editor), or "page"
+  function intoCoordSystem(cm, lineObj, rect, context) {
+    if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) {
+      var size = widgetHeight(lineObj.widgets[i]);
+      rect.top += size; rect.bottom += size;
+    }
+    if (context == "line") return rect;
+    if (!context) context = "local";
+    var yOff = heightAtLine(cm, lineObj);
+    if (context == "local") yOff += paddingTop(cm.display);
+    else yOff -= cm.display.viewOffset;
+    if (context == "page" || context == "window") {
+      var lOff = getRect(cm.display.lineSpace);
+      yOff += lOff.top + (context == "window" ? 0 : pageScrollY());
+      var xOff = lOff.left + (context == "window" ? 0 : pageScrollX());
+      rect.left += xOff; rect.right += xOff;
+    }
+    rect.top += yOff; rect.bottom += yOff;
+    return rect;
+  }
+
+  // Context may be "window", "page", "div", or "local"/null
+  // Result is in "div" coords
+  function fromCoordSystem(cm, coords, context) {
+    if (context == "div") return coords;
+    var left = coords.left, top = coords.top;
+    // First move into "page" coordinate system
+    if (context == "page") {
+      left -= pageScrollX();
+      top -= pageScrollY();
+    } else if (context == "local" || !context) {
+      var localBox = getRect(cm.display.sizer);
+      left += localBox.left;
+      top += localBox.top;
+    }
+
+    var lineSpaceBox = getRect(cm.display.lineSpace);
+    return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top};
+  }
+
+  function charCoords(cm, pos, context, lineObj, bias) {
+    if (!lineObj) lineObj = getLine(cm.doc, pos.line);
+    return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, null, bias), context);
+  }
+
+  function cursorCoords(cm, pos, context, lineObj, measurement) {
+    lineObj = lineObj || getLine(cm.doc, pos.line);
+    if (!measurement) measurement = measureLine(cm, lineObj);
+    function get(ch, right) {
+      var m = measureChar(cm, lineObj, ch, measurement, right ? "right" : "left");
+      if (right) m.left = m.right; else m.right = m.left;
+      return intoCoordSystem(cm, lineObj, m, context);
+    }
+    function getBidi(ch, partPos) {
+      var part = order[partPos], right = part.level % 2;
+      if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) {
+        part = order[--partPos];
+        ch = bidiRight(part) - (part.level % 2 ? 0 : 1);
+        right = true;
+      } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) {
+        part = order[++partPos];
+        ch = bidiLeft(part) - part.level % 2;
+        right = false;
+      }
+      if (right && ch == part.to && ch > part.from) return get(ch - 1);
+      return get(ch, right);
+    }
+    var order = getOrder(lineObj), ch = pos.ch;
+    if (!order) return get(ch);
+    var partPos = getBidiPartAt(order, ch);
+    var val = getBidi(ch, partPos);
+    if (bidiOther != null) val.other = getBidi(ch, bidiOther);
+    return val;
+  }
+
+  function PosWithInfo(line, ch, outside, xRel) {
+    var pos = new Pos(line, ch);
+    pos.xRel = xRel;
+    if (outside) pos.outside = true;
+    return pos;
+  }
+
+  // Coords must be lineSpace-local
+  function coordsChar(cm, x, y) {
+    var doc = cm.doc;
+    y += cm.display.viewOffset;
+    if (y < 0) return PosWithInfo(doc.first, 0, true, -1);
+    var lineNo = lineAtHeight(doc, y), last = doc.first + doc.size - 1;
+    if (lineNo > last)
+      return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1);
+    if (x < 0) x = 0;
+
+    for (;;) {
+      var lineObj = getLine(doc, lineNo);
+      var found = coordsCharInner(cm, lineObj, lineNo, x, y);
+      var merged = collapsedSpanAtEnd(lineObj);
+      var mergedPos = merged && merged.find();
+      if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0))
+        lineNo = mergedPos.to.line;
+      else
+        return found;
+    }
+  }
+
+  function coordsCharInner(cm, lineObj, lineNo, x, y) {
+    var innerOff = y - heightAtLine(cm, lineObj);
+    var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth;
+    var measurement = measureLine(cm, lineObj);
+
+    function getX(ch) {
+      var sp = cursorCoords(cm, Pos(lineNo, ch), "line",
+                            lineObj, measurement);
+      wrongLine = true;
+      if (innerOff > sp.bottom) return sp.left - adjust;
+      else if (innerOff < sp.top) return sp.left + adjust;
+      else wrongLine = false;
+      return sp.left;
+    }
+
+    var bidi = getOrder(lineObj), dist = lineObj.text.length;
+    var from = lineLeft(lineObj), to = lineRight(lineObj);
+    var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine;
+
+    if (x > toX) return PosWithInfo(lineNo, to, toOutside, 1);
+    // Do a binary search between these bounds.
+    for (;;) {
+      if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) {
+        var ch = x < fromX || x - fromX <= toX - x ? from : to;
+        var xDiff = x - (ch == from ? fromX : toX);
+        while (isExtendingChar.test(lineObj.text.charAt(ch))) ++ch;
+        var pos = PosWithInfo(lineNo, ch, ch == from ? fromOutside : toOutside,
+                              xDiff < 0 ? -1 : xDiff ? 1 : 0);
+        return pos;
+      }
+      var step = Math.ceil(dist / 2), middle = from + step;
+      if (bidi) {
+        middle = from;
+        for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1);
+      }
+      var middleX = getX(middle);
+      if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist = step;}
+      else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step;}
+    }
+  }
+
+  var measureText;
+  function textHeight(display) {
+    if (display.cachedTextHeight != null) return display.cachedTextHeight;
+    if (measureText == null) {
+      measureText = elt("pre");
+      // Measure a bunch of lines, for browsers that compute
+      // fractional heights.
+      for (var i = 0; i < 49; ++i) {
+        measureText.appendChild(document.createTextNode("x"));
+        measureText.appendChild(elt("br"));
+      }
+      measureText.appendChild(document.createTextNode("x"));
+    }
+    removeChildrenAndAdd(display.measure, measureText);
+    var height = measureText.offsetHeight / 50;
+    if (height > 3) display.cachedTextHeight = height;
+    removeChildren(display.measure);
+    return height || 1;
+  }
+
+  function charWidth(display) {
+    if (display.cachedCharWidth != null) return display.cachedCharWidth;
+    var anchor = elt("span", "x");
+    var pre = elt("pre", [anchor]);
+    removeChildrenAndAdd(display.measure, pre);
+    var width = anchor.offsetWidth;
+    if (width > 2) display.cachedCharWidth = width;
+    return width || 10;
+  }
+
+  // OPERATIONS
+
+  // Operations are used to wrap changes in such a way that each
+  // change won't have to update the cursor and display (which would
+  // be awkward, slow, and error-prone), but instead updates are
+  // batched and then all combined and executed at once.
+
+  var nextOpId = 0;
+  function startOperation(cm) {
+    cm.curOp = {
+      // An array of ranges of lines that have to be updated. See
+      // updateDisplay.
+      changes: [],
+      updateInput: null,
+      userSelChange: null,
+      textChanged: null,
+      selectionChanged: false,
+      cursorActivity: false,
+      updateMaxLine: false,
+      updateScrollPos: false,
+      id: ++nextOpId
+    };
+    if (!delayedCallbackDepth++) delayedCallbacks = [];
+  }
+
+  function endOperation(cm) {
+    var op = cm.curOp, doc = cm.doc, display = cm.display;
+    cm.curOp = null;
+
+    if (op.updateMaxLine) computeMaxLength(cm);
+    if (display.maxLineChanged && !cm.options.lineWrapping && display.maxLine) {
+      var width = measureLineWidth(cm, display.maxLine);
+      display.sizer.style.minWidth = Math.max(0, width + 3 + scrollerCutOff) + "px";
+      display.maxLineChanged = false;
+      var maxScrollLeft = Math.max(0, display.sizer.offsetLeft + display.sizer.offsetWidth - display.scroller.clientWidth);
+      if (maxScrollLeft < doc.scrollLeft && !op.updateScrollPos)
+        setScrollLeft(cm, Math.min(display.scroller.scrollLeft, maxScrollLeft), true);
+    }
+    var newScrollPos, updated;
+    if (op.updateScrollPos) {
+      newScrollPos = op.updateScrollPos;
+    } else if (op.selectionChanged && display.scroller.clientHeight) { // don't rescroll if not visible
+      var coords = cursorCoords(cm, doc.sel.head);
+      newScrollPos = calculateScrollPos(cm, coords.left, coords.top, coords.left, coords.bottom);
+    }
+    if (op.changes.length || newScrollPos && newScrollPos.scrollTop != null) {
+      updated = updateDisplay(cm, op.changes, newScrollPos && newScrollPos.scrollTop);
+      if (cm.display.scroller.offsetHeight) cm.doc.scrollTop = cm.display.scroller.scrollTop;
+    }
+    if (!updated && op.selectionChanged) updateSelection(cm);
+    if (op.updateScrollPos) {
+      display.scroller.scrollTop = display.scrollbarV.scrollTop = doc.scrollTop = newScrollPos.scrollTop;
+      display.scroller.scrollLeft = display.scrollbarH.scrollLeft = doc.scrollLeft = newScrollPos.scrollLeft;
+      alignHorizontally(cm);
+      if (op.scrollToPos)
+        scrollPosIntoView(cm, clipPos(cm.doc, op.scrollToPos), op.scrollToPosMargin);
+    } else if (newScrollPos) {
+      scrollCursorIntoView(cm);
+    }
+    if (op.selectionChanged) restartBlink(cm);
+
+    if (cm.state.focused && op.updateInput)
+      resetInput(cm, op.userSelChange);
+
+    var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers;
+    if (hidden) for (var i = 0; i < hidden.length; ++i)
+      if (!hidden[i].lines.length) signal(hidden[i], "hide");
+    if (unhidden) for (var i = 0; i < unhidden.length; ++i)
+      if (unhidden[i].lines.length) signal(unhidden[i], "unhide");
+
+    var delayed;
+    if (!--delayedCallbackDepth) {
+      delayed = delayedCallbacks;
+      delayedCallbacks = null;
+    }
+    if (op.textChanged)
+      signal(cm, "change", cm, op.textChanged);
+    if (op.cursorActivity) signal(cm, "cursorActivity", cm);
+    if (delayed) for (var i = 0; i < delayed.length; ++i) delayed[i]();
+  }
+
+  // Wraps a function in an operation. Returns the wrapped function.
+  function operation(cm1, f) {
+    return function() {
+      var cm = cm1 || this, withOp = !cm.curOp;
+      if (withOp) startOperation(cm);
+      try { var result = f.apply(cm, arguments); }
+      finally { if (withOp) endOperation(cm); }
+      return result;
+    };
+  }
+  function docOperation(f) {
+    return function() {
+      var withOp = this.cm && !this.cm.curOp, result;
+      if (withOp) startOperation(this.cm);
+      try { result = f.apply(this, arguments); }
+      finally { if (withOp) endOperation(this.cm); }
+      return result;
+    };
+  }
+  function runInOp(cm, f) {
+    var withOp = !cm.curOp, result;
+    if (withOp) startOperation(cm);
+    try { result = f(); }
+    finally { if (withOp) endOperation(cm); }
+    return result;
+  }
+
+  function regChange(cm, from, to, lendiff) {
+    if (from == null) from = cm.doc.first;
+    if (to == null) to = cm.doc.first + cm.doc.size;
+    cm.curOp.changes.push({from: from, to: to, diff: lendiff});
+  }
+
+  // INPUT HANDLING
+
+  function slowPoll(cm) {
+    if (cm.display.pollingFast) return;
+    cm.display.poll.set(cm.options.pollInterval, function() {
+      readInput(cm);
+      if (cm.state.focused) slowPoll(cm);
+    });
+  }
+
+  function fastPoll(cm) {
+    var missed = false;
+    cm.display.pollingFast = true;
+    function p() {
+      var changed = readInput(cm);
+      if (!changed && !missed) {missed = true; cm.display.poll.set(60, p);}
+      else {cm.display.pollingFast = false; slowPoll(cm);}
+    }
+    cm.display.poll.set(20, p);
+  }
+
+  // prevInput is a hack to work with IME. If we reset the textarea
+  // on every change, that breaks IME. So we look for changes
+  // compared to the previous content instead. (Modern browsers have
+  // events that indicate IME taking place, but these are not widely
+  // supported or compatible enough yet to rely on.)
+  function readInput(cm) {
+    var input = cm.display.input, prevInput = cm.display.prevInput, doc = cm.doc, sel = doc.sel;
+    if (!cm.state.focused || hasSelection(input) || isReadOnly(cm) || cm.state.disableInput) return false;
+    var text = input.value;
+    if (text == prevInput && posEq(sel.from, sel.to)) return false;
+    if (ie && !ie_lt9 && cm.display.inputHasSelection === text) {
+      resetInput(cm, true);
+      return false;
+    }
+
+    var withOp = !cm.curOp;
+    if (withOp) startOperation(cm);
+    sel.shift = false;
+    var same = 0, l = Math.min(prevInput.length, text.length);
+    while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) ++same;
+    var from = sel.from, to = sel.to;
+    if (same < prevInput.length)
+      from = Pos(from.line, from.ch - (prevInput.length - same));
+    else if (cm.state.overwrite && posEq(from, to) && !cm.state.pasteIncoming)
+      to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + (text.length - same)));
+
+    var updateInput = cm.curOp.updateInput;
+    var changeEvent = {from: from, to: to, text: splitLines(text.slice(same)),
+                       origin: cm.state.pasteIncoming ? "paste" : "+input"};
+    makeChange(cm.doc, changeEvent, "end");
+    cm.curOp.updateInput = updateInput;
+    signalLater(cm, "inputRead", cm, changeEvent);
+
+    if (text.length > 1000 || text.indexOf("\n") > -1) input.value = cm.display.prevInput = "";
+    else cm.display.prevInput = text;
+    if (withOp) endOperation(cm);
+    cm.state.pasteIncoming = false;
+    return true;
+  }
+
+  function resetInput(cm, user) {
+    var minimal, selected, doc = cm.doc;
+    if (!posEq(doc.sel.from, doc.sel.to)) {
+      cm.display.prevInput = "";
+      minimal = hasCopyEvent &&
+        (doc.sel.to.line - doc.sel.from.line > 100 || (selected = cm.getSelection()).length > 1000);
+      var content = minimal ? "-" : selected || cm.getSelection();
+      cm.display.input.value = content;
+      if (cm.state.focused) selectInput(cm.display.input);
+      if (ie && !ie_lt9) cm.display.inputHasSelection = content;
+    } else if (user) {
+      cm.display.prevInput = cm.display.input.value = "";
+      if (ie && !ie_lt9) cm.display.inputHasSelection = null;
+    }
+    cm.display.inaccurateSelection = minimal;
+  }
+
+  function focusInput(cm) {
+    if (cm.options.readOnly != "nocursor" && (!mobile || document.activeElement != cm.display.input))
+      cm.display.input.focus();
+  }
+
+  function isReadOnly(cm) {
+    return cm.options.readOnly || cm.doc.cantEdit;
+  }
+
+  // EVENT HANDLERS
+
+  function registerEventHandlers(cm) {
+    var d = cm.display;
+    on(d.scroller, "mousedown", operation(cm, onMouseDown));
+    if (ie)
+      on(d.scroller, "dblclick", operation(cm, function(e) {
+        if (signalDOMEvent(cm, e)) return;
+        var pos = posFromMouse(cm, e);
+        if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return;
+        e_preventDefault(e);
+        var word = findWordAt(getLine(cm.doc, pos.line).text, pos);
+        extendSelection(cm.doc, word.from, word.to);
+      }));
+    else
+      on(d.scroller, "dblclick", function(e) { signalDOMEvent(cm, e) || e_preventDefault(e); });
+    on(d.lineSpace, "selectstart", function(e) {
+      if (!eventInWidget(d, e)) e_preventDefault(e);
+    });
+    // Gecko browsers fire contextmenu *after* opening the menu, at
+    // which point we can't mess with it anymore. Context menu is
+    // handled in onMouseDown for Gecko.
+    if (!captureMiddleClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);});
+
+    on(d.scroller, "scroll", function() {
+      if (d.scroller.clientHeight) {
+        setScrollTop(cm, d.scroller.scrollTop);
+        setScrollLeft(cm, d.scroller.scrollLeft, true);
+        signal(cm, "scroll", cm);
+      }
+    });
+    on(d.scrollbarV, "scroll", function() {
+      if (d.scroller.clientHeight) setScrollTop(cm, d.scrollbarV.scrollTop);
+    });
+    on(d.scrollbarH, "scroll", function() {
+      if (d.scroller.clientHeight) setScrollLeft(cm, d.scrollbarH.scrollLeft);
+    });
+
+    on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);});
+    on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);});
+
+    function reFocus() { if (cm.state.focused) setTimeout(bind(focusInput, cm), 0); }
+    on(d.scrollbarH, "mousedown", reFocus);
+    on(d.scrollbarV, "mousedown", reFocus);
+    // Prevent wrapper from ever scrolling
+    on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; });
+
+    var resizeTimer;
+    function onResize() {
+      if (resizeTimer == null) resizeTimer = setTimeout(function() {
+        resizeTimer = null;
+        // Might be a text scaling operation, clear size caches.
+        d.cachedCharWidth = d.cachedTextHeight = knownScrollbarWidth = null;
+        clearCaches(cm);
+        runInOp(cm, bind(regChange, cm));
+      }, 100);
+    }
+    on(window, "resize", onResize);
+    // Above handler holds on to the editor and its data structures.
+    // Here we poll to unregister it when the editor is no longer in
+    // the document, so that it can be garbage-collected.
+    function unregister() {
+      for (var p = d.wrapper.parentNode; p && p != document.body; p = p.parentNode) {}
+      if (p) setTimeout(unregister, 5000);
+      else off(window, "resize", onResize);
+    }
+    setTimeout(unregister, 5000);
+
+    on(d.input, "keyup", operation(cm, function(e) {
+      if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return;
+      if (e.keyCode == 16) cm.doc.sel.shift = false;
+    }));
+    on(d.input, "input", bind(fastPoll, cm));
+    on(d.input, "keydown", operation(cm, onKeyDown));
+    on(d.input, "keypress", operation(cm, onKeyPress));
+    on(d.input, "focus", bind(onFocus, cm));
+    on(d.input, "blur", bind(onBlur, cm));
+
+    function drag_(e) {
+      if (signalDOMEvent(cm, e) || cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))) return;
+      e_stop(e);
+    }
+    if (cm.options.dragDrop) {
+      on(d.scroller, "dragstart", function(e){onDragStart(cm, e);});
+      on(d.scroller, "dragenter", drag_);
+      on(d.scroller, "dragover", drag_);
+      on(d.scroller, "drop", operation(cm, onDrop));
+    }
+    on(d.scroller, "paste", function(e){
+      if (eventInWidget(d, e)) return;
+      focusInput(cm);
+      fastPoll(cm);
+    });
+    on(d.input, "paste", function() {
+      cm.state.pasteIncoming = true;
+      fastPoll(cm);
+    });
+
+    function prepareCopy() {
+      if (d.inaccurateSelection) {
+        d.prevInput = "";
+        d.inaccurateSelection = false;
+        d.input.value = cm.getSelection();
+        selectInput(d.input);
+      }
+    }
+    on(d.input, "cut", prepareCopy);
+    on(d.input, "copy", prepareCopy);
+
+    // Needed to handle Tab key in KHTML
+    if (khtml) on(d.sizer, "mouseup", function() {
+        if (document.activeElement == d.input) d.input.blur();
+        focusInput(cm);
+    });
+  }
+
+  function eventInWidget(display, e) {
+    for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
+      if (!n || n.ignoreEvents || n.parentNode == display.sizer && n != display.mover) return true;
+    }
+  }
+
+  function posFromMouse(cm, e, liberal) {
+    var display = cm.display;
+    if (!liberal) {
+      var target = e_target(e);
+      if (target == display.scrollbarH || target == display.scrollbarH.firstChild ||
+          target == display.scrollbarV || target == display.scrollbarV.firstChild ||
+          target == display.scrollbarFiller || target == display.gutterFiller) return null;
+    }
+    var x, y, space = getRect(display.lineSpace);
+    // Fails unpredictably on IE[67] when mouse is dragged around quickly.
+    try { x = e.clientX; y = e.clientY; } catch (e) { return null; }
+    return coordsChar(cm, x - space.left, y - space.top);
+  }
+
+  var lastClick, lastDoubleClick;
+  function onMouseDown(e) {
+    if (signalDOMEvent(this, e)) return;
+    var cm = this, display = cm.display, doc = cm.doc, sel = doc.sel;
+    sel.shift = e.shiftKey;
+
+    if (eventInWidget(display, e)) {
+      if (!webkit) {
+        display.scroller.draggable = false;
+        setTimeout(function(){display.scroller.draggable = true;}, 100);
+      }
+      return;
+    }
+    if (clickInGutter(cm, e)) return;
+    var start = posFromMouse(cm, e);
+
+    switch (e_button(e)) {
+    case 3:
+      if (captureMiddleClick) onContextMenu.call(cm, cm, e);
+      return;
+    case 2:
+      if (start) extendSelection(cm.doc, start);
+      setTimeout(bind(focusInput, cm), 20);
+      e_preventDefault(e);
+      return;
+    }
+    // For button 1, if it was clicked inside the editor
+    // (posFromMouse returning non-null), we have to adjust the
+    // selection.
+    if (!start) {if (e_target(e) == display.scroller) e_preventDefault(e); return;}
+
+    if (!cm.state.focused) onFocus(cm);
+
+    var now = +new Date, type = "single";
+    if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) {
+      type = "triple";
+      e_preventDefault(e);
+      setTimeout(bind(focusInput, cm), 20);
+      selectLine(cm, start.line);
+    } else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) {
+      type = "double";
+      lastDoubleClick = {time: now, pos: start};
+      e_preventDefault(e);
+      var word = findWordAt(getLine(doc, start.line).text, start);
+      extendSelection(cm.doc, word.from, word.to);
+    } else { lastClick = {time: now, pos: start}; }
+
+    var last = start;
+    if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) && !posEq(sel.from, sel.to) &&
+        !posLess(start, sel.from) && !posLess(sel.to, start) && type == "single") {
+      var dragEnd = operation(cm, function(e2) {
+        if (webkit) display.scroller.draggable = false;
+        cm.state.draggingText = false;
+        off(document, "mouseup", dragEnd);
+        off(display.scroller, "drop", dragEnd);
+        if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) {
+          e_preventDefault(e2);
+          extendSelection(cm.doc, start);
+          focusInput(cm);
+        }
+      });
+      // Let the drag handler handle this.
+      if (webkit) display.scroller.draggable = true;
+      cm.state.draggingText = dragEnd;
+      // IE's approach to draggable
+      if (display.scroller.dragDrop) display.scroller.dragDrop();
+      on(document, "mouseup", dragEnd);
+      on(display.scroller, "drop", dragEnd);
+      return;
+    }
+    e_preventDefault(e);
+    if (type == "single") extendSelection(cm.doc, clipPos(doc, start));
+
+    var startstart = sel.from, startend = sel.to, lastPos = start;
+
+    function doSelect(cur) {
+      if (posEq(lastPos, cur)) return;
+      lastPos = cur;
+
+      if (type == "single") {
+        extendSelection(cm.doc, clipPos(doc, start), cur);
+        return;
+      }
+
+      startstart = clipPos(doc, startstart);
+      startend = clipPos(doc, startend);
+      if (type == "double") {
+        var word = findWordAt(getLine(doc, cur.line).text, cur);
+        if (posLess(cur, startstart)) extendSelection(cm.doc, word.from, startend);
+        else extendSelection(cm.doc, startstart, word.to);
+      } else if (type == "triple") {
+        if (posLess(cur, startstart)) extendSelection(cm.doc, startend, clipPos(doc, Pos(cur.line, 0)));
+        else extendSelection(cm.doc, startstart, clipPos(doc, Pos(cur.line + 1, 0)));
+      }
+    }
+
+    var editorSize = getRect(display.wrapper);
+    // Used to ensure timeout re-tries don't fire when another extend
+    // happened in the meantime (clearTimeout isn't reliable -- at
+    // least on Chrome, the timeouts still happen even when cleared,
+    // if the clear happens after their scheduled firing time).
+    var counter = 0;
+
+    function extend(e) {
+      var curCount = ++counter;
+      var cur = posFromMouse(cm, e, true);
+      if (!cur) return;
+      if (!posEq(cur, last)) {
+        if (!cm.state.focused) onFocus(cm);
+        last = cur;
+        doSelect(cur);
+        var visible = visibleLines(display, doc);
+        if (cur.line >= visible.to || cur.line < visible.from)
+          setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150);
+      } else {
+        var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0;
+        if (outside) setTimeout(operation(cm, function() {
+          if (counter != curCount) return;
+          display.scroller.scrollTop += outside;
+          extend(e);
+        }), 50);
+      }
+    }
+
+    function done(e) {
+      counter = Infinity;
+      e_preventDefault(e);
+      focusInput(cm);
+      off(document, "mousemove", move);
+      off(document, "mouseup", up);
+    }
+
+    var move = operation(cm, function(e) {
+      if (!ie && !e_button(e)) done(e);
+      else extend(e);
+    });
+    var up = operation(cm, done);
+    on(document, "mousemove", move);
+    on(document, "mouseup", up);
+  }
+
+  function clickInGutter(cm, e) {
+    var display = cm.display;
+    try { var mX = e.clientX, mY = e.clientY; }
+    catch(e) { return false; }
+
+    if (mX >= Math.floor(getRect(display.gutters).right)) return false;
+    e_preventDefault(e);
+    if (!hasHandler(cm, "gutterClick")) return true;
+
+    var lineBox = getRect(display.lineDiv);
+    if (mY > lineBox.bottom) return true;
+    mY -= lineBox.top - display.viewOffset;
+
+    for (var i = 0; i < cm.options.gutters.length; ++i) {
+      var g = display.gutters.childNodes[i];
+      if (g && getRect(g).right >= mX) {
+        var line = lineAtHeight(cm.doc, mY);
+        var gutter = cm.options.gutters[i];
+        signalLater(cm, "gutterClick", cm, line, gutter, e);
+        break;
+      }
+    }
+    return true;
+  }
+
+  // Kludge to work around strange IE behavior where it'll sometimes
+  // re-fire a series of drag-related events right after the drop (#1551)
+  var lastDrop = 0;
+
+  function onDrop(e) {
+    var cm = this;
+    if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e) || (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))))
+      return;
+    e_preventDefault(e);
+    if (ie) lastDrop = +new Date;
+    var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files;
+    if (!pos || isReadOnly(cm)) return;
+    if (files && files.length && window.FileReader && window.File) {
+      var n = files.length, text = Array(n), read = 0;
+      var loadFile = function(file, i) {
+        var reader = new FileReader;
+        reader.onload = function() {
+          text[i] = reader.result;
+          if (++read == n) {
+            pos = clipPos(cm.doc, pos);
+            makeChange(cm.doc, {from: pos, to: pos, text: splitLines(text.join("\n")), origin: "paste"}, "around");
+          }
+        };
+        reader.readAsText(file);
+      };
+      for (var i = 0; i < n; ++i) loadFile(files[i], i);
+    } else {
+      // Don't do a replace if the drop happened inside of the selected text.
+      if (cm.state.draggingText && !(posLess(pos, cm.doc.sel.from) || posLess(cm.doc.sel.to, pos))) {
+        cm.state.draggingText(e);
+        // Ensure the editor is re-focused
+        setTimeout(bind(focusInput, cm), 20);
+        return;
+      }
+      try {
+        var text = e.dataTransfer.getData("Text");
+        if (text) {
+          var curFrom = cm.doc.sel.from, curTo = cm.doc.sel.to;
+          setSelection(cm.doc, pos, pos);
+          if (cm.state.draggingText) replaceRange(cm.doc, "", curFrom, curTo, "paste");
+          cm.replaceSelection(text, null, "paste");
+          focusInput(cm);
+          onFocus(cm);
+        }
+      }
+      catch(e){}
+    }
+  }
+
+  function onDragStart(cm, e) {
+    if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return; }
+    if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return;
+
+    var txt = cm.getSelection();
+    e.dataTransfer.setData("Text", txt);
+
+    // Use dummy image instead of default browsers image.
+    // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
+    if (e.dataTransfer.setDragImage && !safari) {
+      var img = elt("img", null, null, "position: fixed; left: 0; top: 0;");
+      if (opera) {
+        img.width = img.height = 1;
+        cm.display.wrapper.appendChild(img);
+        // Force a relayout, or Opera won't use our image for some obscure reason
+        img._top = img.offsetTop;
+      }
+      e.dataTransfer.setDragImage(img, 0, 0);
+      if (opera) img.parentNode.removeChild(img);
+    }
+  }
+
+  function setScrollTop(cm, val) {
+    if (Math.abs(cm.doc.scrollTop - val) < 2) return;
+    cm.doc.scrollTop = val;
+    if (!gecko) updateDisplay(cm, [], val);
+    if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val;
+    if (cm.display.scrollbarV.scrollTop != val) cm.display.scrollbarV.scrollTop = val;
+    if (gecko) updateDisplay(cm, []);
+    startWorker(cm, 100);
+  }
+  function setScrollLeft(cm, val, isScroller) {
+    if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return;
+    val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth);
+    cm.doc.scrollLeft = val;
+    alignHorizontally(cm);
+    if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val;
+    if (cm.display.scrollbarH.scrollLeft != val) cm.display.scrollbarH.scrollLeft = val;
+  }
+
+  // Since the delta values reported on mouse wheel events are
+  // unstandardized between browsers and even browser versions, and
+  // generally horribly unpredictable, this code starts by measuring
+  // the scroll effect that the first few mouse wheel events have,
+  // and, from that, detects the way it can convert deltas to pixel
+  // offsets afterwards.
+  //
+  // The reason we want to know the amount a wheel event will scroll
+  // is that it gives us a chance to update the display before the
+  // actual scrolling happens, reducing flickering.
+
+  var wheelSamples = 0, wheelPixelsPerUnit = null;
+  // Fill in a browser-detected starting value on browsers where we
+  // know one. These don't have to be accurate -- the result of them
+  // being wrong would just be a slight flicker on the first wheel
+  // scroll (if it is large enough).
+  if (ie) wheelPixelsPerUnit = -.53;
+  else if (gecko) wheelPixelsPerUnit = 15;
+  else if (chrome) wheelPixelsPerUnit = -.7;
+  else if (safari) wheelPixelsPerUnit = -1/3;
+
+  function onScrollWheel(cm, e) {
+    var dx = e.wheelDeltaX, dy = e.wheelDeltaY;
+    if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail;
+    if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail;
+    else if (dy == null) dy = e.wheelDelta;
+
+    var display = cm.display, scroll = display.scroller;
+    // Quit if there's nothing to scroll here
+    if (!(dx && scroll.scrollWidth > scroll.clientWidth ||
+          dy && scroll.scrollHeight > scroll.clientHeight)) return;
+
+    // Webkit browsers on OS X abort momentum scrolls when the target
+    // of the scroll event is removed from the scrollable element.
+    // This hack (see related code in patchDisplay) makes sure the
+    // element is kept around.
+    if (dy && mac && webkit) {
+      for (var cur = e.target; cur != scroll; cur = cur.parentNode) {
+        if (cur.lineObj) {
+          cm.display.currentWheelTarget = cur;
+          break;
+        }
+      }
+    }
+
+    // On some browsers, horizontal scrolling will cause redraws to
+    // happen before the gutter has been realigned, causing it to
+    // wriggle around in a most unseemly way. When we have an
+    // estimated pixels/delta value, we just handle horizontal
+    // scrolling entirely here. It'll be slightly off from native, but
+    // better than glitching out.
+    if (dx && !gecko && !opera && wheelPixelsPerUnit != null) {
+      if (dy)
+        setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight)));
+      setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth)));
+      e_preventDefault(e);
+      display.wheelStartX = null; // Abort measurement, if in progress
+      return;
+    }
+
+    if (dy && wheelPixelsPerUnit != null) {
+      var pixels = dy * wheelPixelsPerUnit;
+      var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight;
+      if (pixels < 0) top = Math.max(0, top + pixels - 50);
+      else bot = Math.min(cm.doc.height, bot + pixels + 50);
+      updateDisplay(cm, [], {top: top, bottom: bot});
+    }
+
+    if (wheelSamples < 20) {
+      if (display.wheelStartX == null) {
+        display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop;
+        display.wheelDX = dx; display.wheelDY = dy;
+        setTimeout(function() {
+          if (display.wheelStartX == null) return;
+          var movedX = scroll.scrollLeft - display.wheelStartX;
+          var movedY = scroll.scrollTop - display.wheelStartY;
+          var sample = (movedY && display.wheelDY && movedY / display.wheelDY) ||
+            (movedX && display.wheelDX && movedX / display.wheelDX);
+          display.wheelStartX = display.wheelStartY = null;
+          if (!sample) return;
+          wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1);
+          ++wheelSamples;
+        }, 200);
+      } else {
+        display.wheelDX += dx; display.wheelDY += dy;
+      }
+    }
+  }
+
+  function doHandleBinding(cm, bound, dropShift) {
+    if (typeof bound == "string") {
+      bound = commands[bound];
+      if (!bound) return false;
+    }
+    // Ensure previous input has been read, so that the handler sees a
+    // consistent view of the document
+    if (cm.display.pollingFast && readInput(cm)) cm.display.pollingFast = false;
+    var doc = cm.doc, prevShift = doc.sel.shift, done = false;
+    try {
+      if (isReadOnly(cm)) cm.state.suppressEdits = true;
+      if (dropShift) doc.sel.shift = false;
+      done = bound(cm) != Pass;
+    } finally {
+      doc.sel.shift = prevShift;
+      cm.state.suppressEdits = false;
+    }
+    return done;
+  }
+
+  function allKeyMaps(cm) {
+    var maps = cm.state.keyMaps.slice(0);
+    if (cm.options.extraKeys) maps.push(cm.options.extraKeys);
+    maps.push(cm.options.keyMap);
+    return maps;
+  }
+
+  var maybeTransition;
+  function handleKeyBinding(cm, e) {
+    // Handle auto keymap transitions
+    var startMap = getKeyMap(cm.options.keyMap), next = startMap.auto;
+    clearTimeout(maybeTransition);
+    if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() {
+      if (getKeyMap(cm.options.keyMap) == startMap) {
+        cm.options.keyMap = (next.call ? next.call(null, cm) : next);
+        keyMapChanged(cm);
+      }
+    }, 50);
+
+    var name = keyName(e, true), handled = false;
+    if (!name) return false;
+    var keymaps = allKeyMaps(cm);
+
+    if (e.shiftKey) {
+      // First try to resolve full name (including 'Shift-'). Failing
+      // that, see if there is a cursor-motion command (starting with
+      // 'go') bound to the keyname without 'Shift-'.
+      handled = lookupKey("Shift-" + name, keymaps, function(b) {return doHandleBinding(cm, b, true);})
+             || lookupKey(name, keymaps, function(b) {
+                  if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
+                    return doHandleBinding(cm, b);
+                });
+    } else {
+      handled = lookupKey(name, keymaps, function(b) { return doHandleBinding(cm, b); });
+    }
+
+    if (handled) {
+      e_preventDefault(e);
+      restartBlink(cm);
+      if (ie_lt9) { e.oldKeyCode = e.keyCode; e.keyCode = 0; }
+      signalLater(cm, "keyHandled", cm, name, e);
+    }
+    return handled;
+  }
+
+  function handleCharBinding(cm, e, ch) {
+    var handled = lookupKey("'" + ch + "'", allKeyMaps(cm),
+                            function(b) { return doHandleBinding(cm, b, true); });
+    if (handled) {
+      e_preventDefault(e);
+      restartBlink(cm);
+      signalLater(cm, "keyHandled", cm, "'" + ch + "'", e);
+    }
+    return handled;
+  }
+
+  var lastStoppedKey = null;
+  function onKeyDown(e) {
+    var cm = this;
+    if (!cm.state.focused) onFocus(cm);
+    if (ie && e.keyCode == 27) { e.returnValue = false; }
+    if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return;
+    var code = e.keyCode;
+    // IE does strange things with escape.
+    cm.doc.sel.shift = code == 16 || e.shiftKey;
+    // First give onKeyEvent option a chance to handle this.
+    var handled = handleKeyBinding(cm, e);
+    if (opera) {
+      lastStoppedKey = handled ? code : null;
+      // Opera has no cut event... we try to at least catch the key combo
+      if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey))
+        cm.replaceSelection("");
+    }
+  }
+
+  function onKeyPress(e) {
+    var cm = this;
+    if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return;
+    var keyCode = e.keyCode, charCode = e.charCode;
+    if (opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;}
+    if (((opera && (!e.which || e.which < 10)) || khtml) && handleKeyBinding(cm, e)) return;
+    var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
+    if (this.options.electricChars && this.doc.mode.electricChars &&
+        this.options.smartIndent && !isReadOnly(this) &&
+        this.doc.mode.electricChars.indexOf(ch) > -1)
+      setTimeout(operation(cm, function() {indentLine(cm, cm.doc.sel.to.line, "smart");}), 75);
+    if (handleCharBinding(cm, e, ch)) return;
+    if (ie && !ie_lt9) cm.display.inputHasSelection = null;
+    fastPoll(cm);
+  }
+
+  function onFocus(cm) {
+    if (cm.options.readOnly == "nocursor") return;
+    if (!cm.state.focused) {
+      signal(cm, "focus", cm);
+      cm.state.focused = true;
+      if (cm.display.wrapper.className.search(/\bCodeMirror-focused\b/) == -1)
+        cm.display.wrapper.className += " CodeMirror-focused";
+      resetInput(cm, true);
+    }
+    slowPoll(cm);
+    restartBlink(cm);
+  }
+  function onBlur(cm) {
+    if (cm.state.focused) {
+      signal(cm, "blur", cm);
+      cm.state.focused = false;
+      cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-focused", "");
+    }
+    clearInterval(cm.display.blinker);
+    setTimeout(function() {if (!cm.state.focused) cm.doc.sel.shift = false;}, 150);
+  }
+
+  var detectingSelectAll;
+  function onContextMenu(cm, e) {
+    var display = cm.display, sel = cm.doc.sel;
+    if (eventInWidget(display, e)) return;
+
+    var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop;
+    if (!pos || opera) return; // Opera is difficult.
+    if (posEq(sel.from, sel.to) || posLess(pos, sel.from) || !posLess(pos, sel.to))
+      operation(cm, setSelection)(cm.doc, pos, pos);
+
+    var oldCSS = display.input.style.cssText;
+    display.inputDiv.style.position = "absolute";
+    display.input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) +
+      "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; outline: none;" +
+      "border-width: 0; outline: none; overflow: hidden; opacity: .05; -ms-opacity: .05; filter: alpha(opacity=5);";
+    focusInput(cm);
+    resetInput(cm, true);
+    // Adds "Select all" to context menu in FF
+    if (posEq(sel.from, sel.to)) display.input.value = display.prevInput = " ";
+
+    function prepareSelectAllHack() {
+      if (display.input.selectionStart != null) {
+        var extval = display.input.value = " " + (posEq(sel.from, sel.to) ? "" : display.input.value);
+        display.prevInput = " ";
+        display.input.selectionStart = 1; display.input.selectionEnd = extval.length;
+      }
+    }
+    function rehide() {
+      display.inputDiv.style.position = "relative";
+      display.input.style.cssText = oldCSS;
+      if (ie_lt9) display.scrollbarV.scrollTop = display.scroller.scrollTop = scrollPos;
+      slowPoll(cm);
+
+      // Try to detect the user choosing select-all
+      if (display.input.selectionStart != null) {
+        if (!ie || ie_lt9) prepareSelectAllHack();
+        clearTimeout(detectingSelectAll);
+        var i = 0, poll = function(){
+          if (display.prevInput == " " && display.input.selectionStart == 0)
+            operation(cm, commands.selectAll)(cm);
+          else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500);
+          else resetInput(cm);
+        };
+        detectingSelectAll = setTimeout(poll, 200);
+      }
+    }
+
+    if (ie && !ie_lt9) prepareSelectAllHack();
+    if (captureMiddleClick) {
+      e_stop(e);
+      var mouseup = function() {
+        off(window, "mouseup", mouseup);
+        setTimeout(rehide, 20);
+      };
+      on(window, "mouseup", mouseup);
+    } else {
+      setTimeout(rehide, 50);
+    }
+  }
+
+  // UPDATING
+
+  var changeEnd = CodeMirror.changeEnd = function(change) {
+    if (!change.text) return change.to;
+    return Pos(change.from.line + change.text.length - 1,
+               lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0));
+  };
+
+  // Make sure a position will be valid after the given change.
+  function clipPostChange(doc, change, pos) {
+    if (!posLess(change.from, pos)) return clipPos(doc, pos);
+    var diff = (change.text.length - 1) - (change.to.line - change.from.line);
+    if (pos.line > change.to.line + diff) {
+      var preLine = pos.line - diff, lastLine = doc.first + doc.size - 1;
+      if (preLine > lastLine) return Pos(lastLine, getLine(doc, lastLine).text.length);
+      return clipToLen(pos, getLine(doc, preLine).text.length);
+    }
+    if (pos.line == change.to.line + diff)
+      return clipToLen(pos, lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0) +
+                       getLine(doc, change.to.line).text.length - change.to.ch);
+    var inside = pos.line - change.from.line;
+    return clipToLen(pos, change.text[inside].length + (inside ? 0 : change.from.ch));
+  }
+
+  // Hint can be null|"end"|"start"|"around"|{anchor,head}
+  function computeSelAfterChange(doc, change, hint) {
+    if (hint && typeof hint == "object") // Assumed to be {anchor, head} object
+      return {anchor: clipPostChange(doc, change, hint.anchor),
+              head: clipPostChange(doc, change, hint.head)};
+
+    if (hint == "start") return {anchor: change.from, head: change.from};
+
+    var end = changeEnd(change);
+    if (hint == "around") return {anchor: change.from, head: end};
+    if (hint == "end") return {anchor: end, head: end};
+
+    // hint is null, leave the selection alone as much as possible
+    var adjustPos = function(pos) {
+      if (posLess(pos, change.from)) return pos;
+      if (!posLess(change.to, pos)) return end;
+
+      var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch;
+      if (pos.line == change.to.line) ch += end.ch - change.to.ch;
+      return Pos(line, ch);
+    };
+    return {anchor: adjustPos(doc.sel.anchor), head: adjustPos(doc.sel.head)};
+  }
+
+  function filterChange(doc, change, update) {
+    var obj = {
+      canceled: false,
+      from: change.from,
+      to: change.to,
+      text: change.text,
+      origin: change.origin,
+      cancel: function() { this.canceled = true; }
+    };
+    if (update) obj.update = function(from, to, text, origin) {
+      if (from) this.from = clipPos(doc, from);
+      if (to) this.to = clipPos(doc, to);
+      if (text) this.text = text;
+      if (origin !== undefined) this.origin = origin;
+    };
+    signal(doc, "beforeChange", doc, obj);
+    if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj);
+
+    if (obj.canceled) return null;
+    return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin};
+  }
+
+  // Replace the range from from to to by the strings in replacement.
+  // change is a {from, to, text [, origin]} object
+  function makeChange(doc, change, selUpdate, ignoreReadOnly) {
+    if (doc.cm) {
+      if (!doc.cm.curOp) return operation(doc.cm, makeChange)(doc, change, selUpdate, ignoreReadOnly);
+      if (doc.cm.state.suppressEdits) return;
+    }
+
+    if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) {
+      change = filterChange(doc, change, true);
+      if (!change) return;
+    }
+
+    // Possibly split or suppress the update based on the presence
+    // of read-only spans in its range.
+    var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to);
+    if (split) {
+      for (var i = split.length - 1; i >= 1; --i)
+        makeChangeNoReadonly(doc, {from: split[i].from, to: split[i].to, text: [""]});
+      if (split.length)
+        makeChangeNoReadonly(doc, {from: split[0].from, to: split[0].to, text: change.text}, selUpdate);
+    } else {
+      makeChangeNoReadonly(doc, change, selUpdate);
+    }
+  }
+
+  function makeChangeNoReadonly(doc, change, selUpdate) {
+    var selAfter = computeSelAfterChange(doc, change, selUpdate);
+    addToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN);
+
+    makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change));
+    var rebased = [];
+
+    linkedDocs(doc, function(doc, sharedHist) {
+      if (!sharedHist && indexOf(rebased, doc.history) == -1) {
+        rebaseHist(doc.history, change);
+        rebased.push(doc.history);
+      }
+      makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change));
+    });
+  }
+
+  function makeChangeFromHistory(doc, type) {
+    if (doc.cm && doc.cm.state.suppressEdits) return;
+
+    var hist = doc.history;
+    var event = (type == "undo" ? hist.done : hist.undone).pop();
+    if (!event) return;
+
+    var anti = {changes: [], anchorBefore: event.anchorAfter, headBefore: event.headAfter,
+                anchorAfter: event.anchorBefore, headAfter: event.headBefore,
+                generation: hist.generation};
+    (type == "undo" ? hist.undone : hist.done).push(anti);
+    hist.generation = event.generation || ++hist.maxGeneration;
+
+    var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange");
+
+    for (var i = event.changes.length - 1; i >= 0; --i) {
+      var change = event.changes[i];
+      change.origin = type;
+      if (filter && !filterChange(doc, change, false)) {
+        (type == "undo" ? hist.done : hist.undone).length = 0;
+        return;
+      }
+
+      anti.changes.push(historyChangeFromChange(doc, change));
+
+      var after = i ? computeSelAfterChange(doc, change, null)
+                    : {anchor: event.anchorBefore, head: event.headBefore};
+      makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change));
+      var rebased = [];
+
+      linkedDocs(doc, function(doc, sharedHist) {
+        if (!sharedHist && indexOf(rebased, doc.history) == -1) {
+          rebaseHist(doc.history, change);
+          rebased.push(doc.history);
+        }
+        makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change));
+      });
+    }
+  }
+
+  function shiftDoc(doc, distance) {
+    function shiftPos(pos) {return Pos(pos.line + distance, pos.ch);}
+    doc.first += distance;
+    if (doc.cm) regChange(doc.cm, doc.first, doc.first, distance);
+    doc.sel.head = shiftPos(doc.sel.head); doc.sel.anchor = shiftPos(doc.sel.anchor);
+    doc.sel.from = shiftPos(doc.sel.from); doc.sel.to = shiftPos(doc.sel.to);
+  }
+
+  function makeChangeSingleDoc(doc, change, selAfter, spans) {
+    if (doc.cm && !doc.cm.curOp)
+      return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans);
+
+    if (change.to.line < doc.first) {
+      shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line));
+      return;
+    }
+    if (change.from.line > doc.lastLine()) return;
+
+    // Clip the change to the size of this doc
+    if (change.from.line < doc.first) {
+      var shift = change.text.length - 1 - (doc.first - change.from.line);
+      shiftDoc(doc, shift);
+      change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch),
+                text: [lst(change.text)], origin: change.origin};
+    }
+    var last = doc.lastLine();
+    if (change.to.line > last) {
+      change = {from: change.from, to: Pos(last, getLine(doc, last).text.length),
+                text: [change.text[0]], origin: change.origin};
+    }
+
+    change.removed = getBetween(doc, change.from, change.to);
+
+    if (!selAfter) selAfter = computeSelAfterChange(doc, change, null);
+    if (doc.cm) makeChangeSingleDocInEditor(doc.cm, change, spans, selAfter);
+    else updateDoc(doc, change, spans, selAfter);
+  }
+
+  function makeChangeSingleDocInEditor(cm, change, spans, selAfter) {
+    var doc = cm.doc, display = cm.display, from = change.from, to = change.to;
+
+    var recomputeMaxLength = false, checkWidthStart = from.line;
+    if (!cm.options.lineWrapping) {
+      checkWidthStart = lineNo(visualLine(doc, getLine(doc, from.line)));
+      doc.iter(checkWidthStart, to.line + 1, function(line) {
+        if (line == display.maxLine) {
+          recomputeMaxLength = true;
+          return true;
+        }
+      });
+    }
+
+    if (!posLess(doc.sel.head, change.from) && !posLess(change.to, doc.sel.head))
+      cm.curOp.cursorActivity = true;
+
+    updateDoc(doc, change, spans, selAfter, estimateHeight(cm));
+
+    if (!cm.options.lineWrapping) {
+      doc.iter(checkWidthStart, from.line + change.text.length, function(line) {
+        var len = lineLength(doc, line);
+        if (len > display.maxLineLength) {
+          display.maxLine = line;
+          display.maxLineLength = len;
+          display.maxLineChanged = true;
+          recomputeMaxLength = false;
+        }
+      });
+      if (recomputeMaxLength) cm.curOp.updateMaxLine = true;
+    }
+
+    // Adjust frontier, schedule worker
+    doc.frontier = Math.min(doc.frontier, from.line);
+    startWorker(cm, 400);
+
+    var lendiff = change.text.length - (to.line - from.line) - 1;
+    // Remember that these lines changed, for updating the display
+    regChange(cm, from.line, to.line + 1, lendiff);
+
+    if (hasHandler(cm, "change")) {
+      var changeObj = {from: from, to: to,
+                       text: change.text,
+                       removed: change.removed,
+                       origin: change.origin};
+      if (cm.curOp.textChanged) {
+        for (var cur = cm.curOp.textChanged; cur.next; cur = cur.next) {}
+        cur.next = changeObj;
+      } else cm.curOp.textChanged = changeObj;
+    }
+  }
+
+  function replaceRange(doc, code, from, to, origin) {
+    if (!to) to = from;
+    if (posLess(to, from)) { var tmp = to; to = from; from = tmp; }
+    if (typeof code == "string") code = splitLines(code);
+    makeChange(doc, {from: from, to: to, text: code, origin: origin}, null);
+  }
+
+  // POSITION OBJECT
+
+  function Pos(line, ch) {
+    if (!(this instanceof Pos)) return new Pos(line, ch);
+    this.line = line; this.ch = ch;
+  }
+  CodeMirror.Pos = Pos;
+
+  function posEq(a, b) {return a.line == b.line && a.ch == b.ch;}
+  function posLess(a, b) {return a.line < b.line || (a.line == b.line && a.ch < b.ch);}
+  function copyPos(x) {return Pos(x.line, x.ch);}
+
+  // SELECTION
+
+  function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1));}
+  function clipPos(doc, pos) {
+    if (pos.line < doc.first) return Pos(doc.first, 0);
+    var last = doc.first + doc.size - 1;
+    if (pos.line > last) return Pos(last, getLine(doc, last).text.length);
+    return clipToLen(pos, getLine(doc, pos.line).text.length);
+  }
+  function clipToLen(pos, linelen) {
+    var ch = pos.ch;
+    if (ch == null || ch > linelen) return Pos(pos.line, linelen);
+    else if (ch < 0) return Pos(pos.line, 0);
+    else return pos;
+  }
+  function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size;}
+
+  // If shift is held, this will move the selection anchor. Otherwise,
+  // it'll set the whole selection.
+  function extendSelection(doc, pos, other, bias) {
+    if (doc.sel.shift || doc.sel.extend) {
+      var anchor = doc.sel.anchor;
+      if (other) {
+        var posBefore = posLess(pos, anchor);
+        if (posBefore != posLess(other, anchor)) {
+          anchor = pos;
+          pos = other;
+        } else if (posBefore != posLess(pos, other)) {
+          pos = other;
+        }
+      }
+      setSelection(doc, anchor, pos, bias);
+    } else {
+      setSelection(doc, pos, other || pos, bias);
+    }
+    if (doc.cm) doc.cm.curOp.userSelChange = true;
+  }
+
+  function filterSelectionChange(doc, anchor, head) {
+    var obj = {anchor: anchor, head: head};
+    signal(doc, "beforeSelectionChange", doc, obj);
+    if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj);
+    obj.anchor = clipPos(doc, obj.anchor); obj.head = clipPos(doc, obj.head);
+    return obj;
+  }
+
+  // Update the selection. Last two args are only used by
+  // updateDoc, since they have to be expressed in the line
+  // numbers before the update.
+  function setSelection(doc, anchor, head, bias, checkAtomic) {
+    if (!checkAtomic && hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange")) {
+      var filtered = filterSelectionChange(doc, anchor, head);
+      head = filtered.head;
+      anchor = filtered.anchor;
+    }
+
+    var sel = doc.sel;
+    sel.goalColumn = null;
+    // Skip over atomic spans.
+    if (checkAtomic || !posEq(anchor, sel.anchor))
+      anchor = skipAtomic(doc, anchor, bias, checkAtomic != "push");
+    if (checkAtomic || !posEq(head, sel.head))
+      head = skipAtomic(doc, head, bias, checkAtomic != "push");
+
+    if (posEq(sel.anchor, anchor) && posEq(sel.head, head)) return;
+
+    sel.anchor = anchor; sel.head = head;
+    var inv = posLess(head, anchor);
+    sel.from = inv ? head : anchor;
+    sel.to = inv ? anchor : head;
+
+    if (doc.cm)
+      doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged =
+        doc.cm.curOp.cursorActivity = true;
+
+    signalLater(doc, "cursorActivity", doc);
+  }
+
+  function reCheckSelection(cm) {
+    setSelection(cm.doc, cm.doc.sel.from, cm.doc.sel.to, null, "push");
+  }
+
+  function skipAtomic(doc, pos, bias, mayClear) {
+    var flipped = false, curPos = pos;
+    var dir = bias || 1;
+    doc.cantEdit = false;
+    search: for (;;) {
+      var line = getLine(doc, curPos.line);
+      if (line.markedSpans) {
+        for (var i = 0; i < line.markedSpans.length; ++i) {
+          var sp = line.markedSpans[i], m = sp.marker;
+          if ((sp.from == null || (m.inclusiveLeft ? sp.from <= curPos.ch : sp.from < curPos.ch)) &&
+              (sp.to == null || (m.inclusiveRight ? sp.to >= curPos.ch : sp.to > curPos.ch))) {
+            if (mayClear) {
+              signal(m, "beforeCursorEnter");
+              if (m.explicitlyCleared) {
+                if (!line.markedSpans) break;
+                else {--i; continue;}
+              }
+            }
+            if (!m.atomic) continue;
+            var newPos = m.find()[dir < 0 ? "from" : "to"];
+            if (posEq(newPos, curPos)) {
+              newPos.ch += dir;
+              if (newPos.ch < 0) {
+                if (newPos.line > doc.first) newPos = clipPos(doc, Pos(newPos.line - 1));
+                else newPos = null;
+              } else if (newPos.ch > line.text.length) {
+                if (newPos.line < doc.first + doc.size - 1) newPos = Pos(newPos.line + 1, 0);
+                else newPos = null;
+              }
+              if (!newPos) {
+                if (flipped) {
+                  // Driven in a corner -- no valid cursor position found at all
+                  // -- try again *with* clearing, if we didn't already
+                  if (!mayClear) return skipAtomic(doc, pos, bias, true);
+                  // Otherwise, turn off editing until further notice, and return the start of the doc
+                  doc.cantEdit = true;
+                  return Pos(doc.first, 0);
+                }
+                flipped = true; newPos = pos; dir = -dir;
+              }
+            }
+            curPos = newPos;
+            continue search;
+          }
+        }
+      }
+      return curPos;
+    }
+  }
+
+  // SCROLLING
+
+  function scrollCursorIntoView(cm) {
+    var coords = scrollPosIntoView(cm, cm.doc.sel.head, cm.options.cursorScrollMargin);
+    if (!cm.state.focused) return;
+    var display = cm.display, box = getRect(display.sizer), doScroll = null;
+    if (coords.top + box.top < 0) doScroll = true;
+    else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false;
+    if (doScroll != null && !phantom) {
+      var hidden = display.cursor.style.display == "none";
+      if (hidden) {
+        display.cursor.style.display = "";
+        display.cursor.style.left = coords.left + "px";
+        display.cursor.style.top = (coords.top - display.viewOffset) + "px";
+      }
+      display.cursor.scrollIntoView(doScroll);
+      if (hidden) display.cursor.style.display = "none";
+    }
+  }
+
+  function scrollPosIntoView(cm, pos, margin) {
+    if (margin == null) margin = 0;
+    for (;;) {
+      var changed = false, coords = cursorCoords(cm, pos);
+      var scrollPos = calculateScrollPos(cm, coords.left, coords.top - margin, coords.left, coords.bottom + margin);
+      var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft;
+      if (scrollPos.scrollTop != null) {
+        setScrollTop(cm, scrollPos.scrollTop);
+        if (Math.abs(cm.doc.scrollTop - startTop) > 1) changed = true;
+      }
+      if (scrollPos.scrollLeft != null) {
+        setScrollLeft(cm, scrollPos.scrollLeft);
+        if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) changed = true;
+      }
+      if (!changed) return coords;
+    }
+  }
+
+  function scrollIntoView(cm, x1, y1, x2, y2) {
+    var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2);
+    if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop);
+    if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft);
+  }
+
+  function calculateScrollPos(cm, x1, y1, x2, y2) {
+    var display = cm.display, snapMargin = textHeight(cm.display);
+    if (y1 < 0) y1 = 0;
+    var screen = display.scroller.clientHeight - scrollerCutOff, screentop = display.scroller.scrollTop, result = {};
+    var docBottom = cm.doc.height + paddingVert(display);
+    var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin;
+    if (y1 < screentop) {
+      result.scrollTop = atTop ? 0 : y1;
+    } else if (y2 > screentop + screen) {
+      var newTop = Math.min(y1, (atBottom ? docBottom : y2) - screen);
+      if (newTop != screentop) result.scrollTop = newTop;
+    }
+
+    var screenw = display.scroller.clientWidth - scrollerCutOff, screenleft = display.scroller.scrollLeft;
+    x1 += display.gutters.offsetWidth; x2 += display.gutters.offsetWidth;
+    var gutterw = display.gutters.offsetWidth;
+    var atLeft = x1 < gutterw + 10;
+    if (x1 < screenleft + gutterw || atLeft) {
+      if (atLeft) x1 = 0;
+      result.scrollLeft = Math.max(0, x1 - 10 - gutterw);
+    } else if (x2 > screenw + screenleft - 3) {
+      result.scrollLeft = x2 + 10 - screenw;
+    }
+    return result;
+  }
+
+  function updateScrollPos(cm, left, top) {
+    cm.curOp.updateScrollPos = {scrollLeft: left == null ? cm.doc.scrollLeft : left,
+                                scrollTop: top == null ? cm.doc.scrollTop : top};
+  }
+
+  function addToScrollPos(cm, left, top) {
+    var pos = cm.curOp.updateScrollPos || (cm.curOp.updateScrollPos = {scrollLeft: cm.doc.scrollLeft, scrollTop: cm.doc.scrollTop});
+    var scroll = cm.display.scroller;
+    pos.scrollTop = Math.max(0, Math.min(scroll.scrollHeight - scroll.clientHeight, pos.scrollTop + top));
+    pos.scrollLeft = Math.max(0, Math.min(scroll.scrollWidth - scroll.clientWidth, pos.scrollLeft + left));
+  }
+
+  // API UTILITIES
+
+  function indentLine(cm, n, how, aggressive) {
+    var doc = cm.doc;
+    if (how == null) how = "add";
+    if (how == "smart") {
+      if (!cm.doc.mode.indent) how = "prev";
+      else var state = getStateBefore(cm, n);
+    }
+
+    var tabSize = cm.options.tabSize;
+    var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize);
+    var curSpaceString = line.text.match(/^\s*/)[0], indentation;
+    if (how == "smart") {
+      indentation = cm.doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text);
+      if (indentation == Pass) {
+        if (!aggressive) return;
+        how = "prev";
+      }
+    }
+    if (how == "prev") {
+      if (n > doc.first) indentation = countColumn(getLine(doc, n-1).text, null, tabSize);
+      else indentation = 0;
+    } else if (how == "add") {
+      indentation = curSpace + cm.options.indentUnit;
+    } else if (how == "subtract") {
+      indentation = curSpace - cm.options.indentUnit;
+    } else if (typeof how == "number") {
+      indentation = curSpace + how;
+    }
+    indentation = Math.max(0, indentation);
+
+    var indentString = "", pos = 0;
+    if (cm.options.indentWithTabs)
+      for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";}
+    if (pos < indentation) indentString += spaceStr(indentation - pos);
+
+    if (indentString != curSpaceString)
+      replaceRange(cm.doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input");
+    line.stateAfter = null;
+  }
+
+  function changeLine(cm, handle, op) {
+    var no = handle, line = handle, doc = cm.doc;
+    if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle));
+    else no = lineNo(handle);
+    if (no == null) return null;
+    if (op(line, no)) regChange(cm, no, no + 1);
+    else return null;
+    return line;
+  }
+
+  function findPosH(doc, pos, dir, unit, visually) {
+    var line = pos.line, ch = pos.ch, origDir = dir;
+    var lineObj = getLine(doc, line);
+    var possible = true;
+    function findNextLine() {
+      var l = line + dir;
+      if (l < doc.first || l >= doc.first + doc.size) return (possible = false);
+      line = l;
+      return lineObj = getLine(doc, l);
+    }
+    function moveOnce(boundToLine) {
+      var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true);
+      if (next == null) {
+        if (!boundToLine && findNextLine()) {
+          if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj);
+          else ch = dir < 0 ? lineObj.text.length : 0;
+        } else return (possible = false);
+      } else ch = next;
+      return true;
+    }
+
+    if (unit == "char") moveOnce();
+    else if (unit == "column") moveOnce(true);
+    else if (unit == "word" || unit == "group") {
+      var sawType = null, group = unit == "group";
+      for (var first = true;; first = false) {
+        if (dir < 0 && !moveOnce(!first)) break;
+        var cur = lineObj.text.charAt(ch) || "\n";
+        var type = isWordChar(cur) ? "w"
+          : !group ? null
+          : /\s/.test(cur) ? null
+          : "p";
+        if (sawType && sawType != type) {
+          if (dir < 0) {dir = 1; moveOnce();}
+          break;
+        }
+        if (type) sawType = type;
+        if (dir > 0 && !moveOnce(!first)) break;
+      }
+    }
+    var result = skipAtomic(doc, Pos(line, ch), origDir, true);
+    if (!possible) result.hitSide = true;
+    return result;
+  }
+
+  function findPosV(cm, pos, dir, unit) {
+    var doc = cm.doc, x = pos.left, y;
+    if (unit == "page") {
+      var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight);
+      y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display));
+    } else if (unit == "line") {
+      y = dir > 0 ? pos.bottom + 3 : pos.top - 3;
+    }
+    for (;;) {
+      var target = coordsChar(cm, x, y);
+      if (!target.outside) break;
+      if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break; }
+      y += dir * 5;
+    }
+    return target;
+  }
+
+  function findWordAt(line, pos) {
+    var start = pos.ch, end = pos.ch;
+    if (line) {
+      if (pos.xRel < 0 || end == line.length) --start; else ++end;
+      var startChar = line.charAt(start);
+      var check = isWordChar(startChar) ? isWordChar
+        : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);}
+        : function(ch) {return !/\s/.test(ch) && !isWordChar(ch);};
+      while (start > 0 && check(line.charAt(start - 1))) --start;
+      while (end < line.length && check(line.charAt(end))) ++end;
+    }
+    return {from: Pos(pos.line, start), to: Pos(pos.line, end)};
+  }
+
+  function selectLine(cm, line) {
+    extendSelection(cm.doc, Pos(line, 0), clipPos(cm.doc, Pos(line + 1, 0)));
+  }
+
+  // PROTOTYPE
+
+  // The publicly visible API. Note that operation(null, f) means
+  // 'wrap f in an operation, performed on its `this` parameter'
+
+  CodeMirror.prototype = {
+    constructor: CodeMirror,
+    focus: function(){window.focus(); focusInput(this); onFocus(this); fastPoll(this);},
+
+    setOption: function(option, value) {
+      var options = this.options, old = options[option];
+      if (options[option] == value && option != "mode") return;
+      options[option] = value;
+      if (optionHandlers.hasOwnProperty(option))
+        operation(this, optionHandlers[option])(this, value, old);
+    },
+
+    getOption: function(option) {return this.options[option];},
+    getDoc: function() {return this.doc;},
+
+    addKeyMap: function(map, bottom) {
+      this.state.keyMaps[bottom ? "push" : "unshift"](map);
+    },
+    removeKeyMap: function(map) {
+      var maps = this.state.keyMaps;
+      for (var i = 0; i < maps.length; ++i)
+        if ((typeof map == "string" ? maps[i].name : maps[i]) == map) {
+          maps.splice(i, 1);
+          return true;
+        }
+    },
+
+    addOverlay: operation(null, function(spec, options) {
+      var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec);
+      if (mode.startState) throw new Error("Overlays may not be stateful.");
+      this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque});
+      this.state.modeGen++;
+      regChange(this);
+    }),
+    removeOverlay: operation(null, function(spec) {
+      var overlays = this.state.overlays;
+      for (var i = 0; i < overlays.length; ++i) {
+        var cur = overlays[i].modeSpec;
+        if (cur == spec || typeof spec == "string" && cur.name == spec) {
+          overlays.splice(i, 1);
+          this.state.modeGen++;
+          regChange(this);
+          return;
+        }
+      }
+    }),
+
+    indentLine: operation(null, function(n, dir, aggressive) {
+      if (typeof dir != "string" && typeof dir != "number") {
+        if (dir == null) dir = this.options.smartIndent ? "smart" : "prev";
+        else dir = dir ? "add" : "subtract";
+      }
+      if (isLine(this.doc, n)) indentLine(this, n, dir, aggressive);
+    }),
+    indentSelection: operation(null, function(how) {
+      var sel = this.doc.sel;
+      if (posEq(sel.from, sel.to)) return indentLine(this, sel.from.line, how);
+      var e = sel.to.line - (sel.to.ch ? 0 : 1);
+      for (var i = sel.from.line; i <= e; ++i) indentLine(this, i, how);
+    }),
+
+    // Fetch the parser token for a given character. Useful for hacks
+    // that want to inspect the mode state (say, for completion).
+    getTokenAt: function(pos, precise) {
+      var doc = this.doc;
+      pos = clipPos(doc, pos);
+      var state = getStateBefore(this, pos.line, precise), mode = this.doc.mode;
+      var line = getLine(doc, pos.line);
+      var stream = new StringStream(line.text, this.options.tabSize);
+      while (stream.pos < pos.ch && !stream.eol()) {
+        stream.start = stream.pos;
+        var style = mode.token(stream, state);
+      }
+      return {start: stream.start,
+              end: stream.pos,
+              string: stream.current(),
+              className: style || null, // Deprecated, use 'type' instead
+              type: style || null,
+              state: state};
+    },
+
+    getTokenTypeAt: function(pos) {
+      pos = clipPos(this.doc, pos);
+      var styles = getLineStyles(this, getLine(this.doc, pos.line));
+      var before = 0, after = (styles.length - 1) / 2, ch = pos.ch;
+      for (;;) {
+        var mid = (before + after) >> 1;
+        if ((mid ? styles[mid * 2 - 1] : 0) >= ch) after = mid;
+        else if (styles[mid * 2 + 1] < ch) before = mid + 1;
+        else return styles[mid * 2 + 2];
+      }
+    },
+
+    getStateAfter: function(line, precise) {
+      var doc = this.doc;
+      line = clipLine(doc, line == null ? doc.first + doc.size - 1: line);
+      return getStateBefore(this, line + 1, precise);
+    },
+
+    cursorCoords: function(start, mode) {
+      var pos, sel = this.doc.sel;
+      if (start == null) pos = sel.head;
+      else if (typeof start == "object") pos = clipPos(this.doc, start);
+      else pos = start ? sel.from : sel.to;
+      return cursorCoords(this, pos, mode || "page");
+    },
+
+    charCoords: function(pos, mode) {
+      return charCoords(this, clipPos(this.doc, pos), mode || "page");
+    },
+
+    coordsChar: function(coords, mode) {
+      coords = fromCoordSystem(this, coords, mode || "page");
+      return coordsChar(this, coords.left, coords.top);
+    },
+
+    lineAtHeight: function(height, mode) {
+      height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top;
+      return lineAtHeight(this.doc, height + this.display.viewOffset);
+    },
+    heightAtLine: function(line, mode) {
+      var end = false, last = this.doc.first + this.doc.size - 1;
+      if (line < this.doc.first) line = this.doc.first;
+      else if (line > last) { line = last; end = true; }
+      var lineObj = getLine(this.doc, line);
+      return intoCoordSystem(this, getLine(this.doc, line), {top: 0, left: 0}, mode || "page").top +
+        (end ? lineObj.height : 0);
+    },
+
+    defaultTextHeight: function() { return textHeight(this.display); },
+    defaultCharWidth: function() { return charWidth(this.display); },
+
+    setGutterMarker: operation(null, function(line, gutterID, value) {
+      return changeLine(this, line, function(line) {
+        var markers = line.gutterMarkers || (line.gutterMarkers = {});
+        markers[gutterID] = value;
+        if (!value && isEmpty(markers)) line.gutterMarkers = null;
+        return true;
+      });
+    }),
+
+    clearGutter: operation(null, function(gutterID) {
+      var cm = this, doc = cm.doc, i = doc.first;
+      doc.iter(function(line) {
+        if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
+          line.gutterMarkers[gutterID] = null;
+          regChange(cm, i, i + 1);
+          if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null;
+        }
+        ++i;
+      });
+    }),
+
+    addLineClass: operation(null, function(handle, where, cls) {
+      return changeLine(this, handle, function(line) {
+        var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass";
+        if (!line[prop]) line[prop] = cls;
+        else if (new RegExp("(?:^|\\s)" + cls + "(?:$|\\s)").test(line[prop])) return false;
+        else line[prop] += " " + cls;
+        return true;
+      });
+    }),
+
+    removeLineClass: operation(null, function(handle, where, cls) {
+      return changeLine(this, handle, function(line) {
+        var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass";
+        var cur = line[prop];
+        if (!cur) return false;
+        else if (cls == null) line[prop] = null;
+        else {
+          var found = cur.match(new RegExp("(?:^|\\s+)" + cls + "(?:$|\\s+)"));
+          if (!found) return false;
+          var end = found.index + found[0].length;
+          line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null;
+        }
+        return true;
+      });
+    }),
+
+    addLineWidget: operation(null, function(handle, node, options) {
+      return addLineWidget(this, handle, node, options);
+    }),
+
+    removeLineWidget: function(widget) { widget.clear(); },
+
+    lineInfo: function(line) {
+      if (typeof line == "number") {
+        if (!isLine(this.doc, line)) return null;
+        var n = line;
+        line = getLine(this.doc, line);
+        if (!line) return null;
+      } else {
+        var n = lineNo(line);
+        if (n == null) return null;
+      }
+      return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers,
+              textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass,
+              widgets: line.widgets};
+    },
+
+    getViewport: function() { return {from: this.display.showingFrom, to: this.display.showingTo};},
+
+    addWidget: function(pos, node, scroll, vert, horiz) {
+      var display = this.display;
+      pos = cursorCoords(this, clipPos(this.doc, pos));
+      var top = pos.bottom, left = pos.left;
+      node.style.position = "absolute";
+      display.sizer.appendChild(node);
+      if (vert == "over") {
+        top = pos.top;
+      } else if (vert == "above" || vert == "near") {
+        var vspace = Math.max(display.wrapper.clientHeight, this.doc.height),
+        hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth);
+        // Default to positioning above (if specified and possible); otherwise default to positioning below
+        if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight)
+          top = pos.top - node.offsetHeight;
+        else if (pos.bottom + node.offsetHeight <= vspace)
+          top = pos.bottom;
+        if (left + node.offsetWidth > hspace)
+          left = hspace - node.offsetWidth;
+      }
+      node.style.top = top + "px";
+      node.style.left = node.style.right = "";
+      if (horiz == "right") {
+        left = display.sizer.clientWidth - node.offsetWidth;
+        node.style.right = "0px";
+      } else {
+        if (horiz == "left") left = 0;
+        else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2;
+        node.style.left = left + "px";
+      }
+      if (scroll)
+        scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight);
+    },
+
+    triggerOnKeyDown: operation(null, onKeyDown),
+
+    execCommand: function(cmd) {return commands[cmd](this);},
+
+    findPosH: function(from, amount, unit, visually) {
+      var dir = 1;
+      if (amount < 0) { dir = -1; amount = -amount; }
+      for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) {
+        cur = findPosH(this.doc, cur, dir, unit, visually);
+        if (cur.hitSide) break;
+      }
+      return cur;
+    },
+
+    moveH: operation(null, function(dir, unit) {
+      var sel = this.doc.sel, pos;
+      if (sel.shift || sel.extend || posEq(sel.from, sel.to))
+        pos = findPosH(this.doc, sel.head, dir, unit, this.options.rtlMoveVisually);
+      else
+        pos = dir < 0 ? sel.from : sel.to;
+      extendSelection(this.doc, pos, pos, dir);
+    }),
+
+    deleteH: operation(null, function(dir, unit) {
+      var sel = this.doc.sel;
+      if (!posEq(sel.from, sel.to)) replaceRange(this.doc, "", sel.from, sel.to, "+delete");
+      else replaceRange(this.doc, "", sel.from, findPosH(this.doc, sel.head, dir, unit, false), "+delete");
+      this.curOp.userSelChange = true;
+    }),
+
+    findPosV: function(from, amount, unit, goalColumn) {
+      var dir = 1, x = goalColumn;
+      if (amount < 0) { dir = -1; amount = -amount; }
+      for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) {
+        var coords = cursorCoords(this, cur, "div");
+        if (x == null) x = coords.left;
+        else coords.left = x;
+        cur = findPosV(this, coords, dir, unit);
+        if (cur.hitSide) break;
+      }
+      return cur;
+    },
+
+    moveV: operation(null, function(dir, unit) {
+      var sel = this.doc.sel;
+      var pos = cursorCoords(this, sel.head, "div");
+      if (sel.goalColumn != null) pos.left = sel.goalColumn;
+      var target = findPosV(this, pos, dir, unit);
+
+      if (unit == "page") addToScrollPos(this, 0, charCoords(this, target, "div").top - pos.top);
+      extendSelection(this.doc, target, target, dir);
+      sel.goalColumn = pos.left;
+    }),
+
+    toggleOverwrite: function(value) {
+      if (value != null && value == this.state.overwrite) return;
+      if (this.state.overwrite = !this.state.overwrite)
+        this.display.cursor.className += " CodeMirror-overwrite";
+      else
+        this.display.cursor.className = this.display.cursor.className.replace(" CodeMirror-overwrite", "");
+    },
+    hasFocus: function() { return this.state.focused; },
+
+    scrollTo: operation(null, function(x, y) {
+      updateScrollPos(this, x, y);
+    }),
+    getScrollInfo: function() {
+      var scroller = this.display.scroller, co = scrollerCutOff;
+      return {left: scroller.scrollLeft, top: scroller.scrollTop,
+              height: scroller.scrollHeight - co, width: scroller.scrollWidth - co,
+              clientHeight: scroller.clientHeight - co, clientWidth: scroller.clientWidth - co};
+    },
+
+    scrollIntoView: operation(null, function(pos, margin) {
+      if (typeof pos == "number") pos = Pos(pos, 0);
+      if (!margin) margin = 0;
+      var coords = pos;
+
+      if (!pos || pos.line != null) {
+        this.curOp.scrollToPos = pos ? clipPos(this.doc, pos) : this.doc.sel.head;
+        this.curOp.scrollToPosMargin = margin;
+        coords = cursorCoords(this, this.curOp.scrollToPos);
+      }
+      var sPos = calculateScrollPos(this, coords.left, coords.top - margin, coords.right, coords.bottom + margin);
+      updateScrollPos(this, sPos.scrollLeft, sPos.scrollTop);
+    }),
+
+    setSize: function(width, height) {
+      function interpret(val) {
+        return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val;
+      }
+      if (width != null) this.display.wrapper.style.width = interpret(width);
+      if (height != null) this.display.wrapper.style.height = interpret(height);
+      this.refresh();
+    },
+
+    on: function(type, f) {on(this, type, f);},
+    off: function(type, f) {off(this, type, f);},
+
+    operation: function(f){return runInOp(this, f);},
+
+    refresh: operation(null, function() {
+      clearCaches(this);
+      updateScrollPos(this, this.doc.scrollLeft, this.doc.scrollTop);
+      regChange(this);
+    }),
+
+    swapDoc: operation(null, function(doc) {
+      var old = this.doc;
+      old.cm = null;
+      attachDoc(this, doc);
+      clearCaches(this);
+      resetInput(this, true);
+      updateScrollPos(this, doc.scrollLeft, doc.scrollTop);
+      return old;
+    }),
+
+    getInputField: function(){return this.display.input;},
+    getWrapperElement: function(){return this.display.wrapper;},
+    getScrollerElement: function(){return this.display.scroller;},
+    getGutterElement: function(){return this.display.gutters;}
+  };
+
+  // OPTION DEFAULTS
+
+  var optionHandlers = CodeMirror.optionHandlers = {};
+
+  // The default configuration options.
+  var defaults = CodeMirror.defaults = {};
+
+  function option(name, deflt, handle, notOnInit) {
+    CodeMirror.defaults[name] = deflt;
+    if (handle) optionHandlers[name] =
+      notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle;
+  }
+
+  var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}};
+
+  // These two are, on init, called from the constructor because they
+  // have to be initialized before the editor can start at all.
+  option("value", "", function(cm, val) {
+    cm.setValue(val);
+  }, true);
+  option("mode", null, function(cm, val) {
+    cm.doc.modeOption = val;
+    loadMode(cm);
+  }, true);
+
+  option("indentUnit", 2, loadMode, true);
+  option("indentWithTabs", false);
+  option("smartIndent", true);
+  option("tabSize", 4, function(cm) {
+    loadMode(cm);
+    clearCaches(cm);
+    regChange(cm);
+  }, true);
+  option("electricChars", true);
+  option("rtlMoveVisually", !windows);
+
+  option("theme", "default", function(cm) {
+    themeChanged(cm);
+    guttersChanged(cm);
+  }, true);
+  option("keyMap", "default", keyMapChanged);
+  option("extraKeys", null);
+
+  option("onKeyEvent", null);
+  option("onDragEvent", null);
+
+  option("lineWrapping", false, wrappingChanged, true);
+  option("gutters", [], function(cm) {
+    setGuttersForLineNumbers(cm.options);
+    guttersChanged(cm);
+  }, true);
+  option("fixedGutter", true, function(cm, val) {
+    cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0";
+    cm.refresh();
+  }, true);
+  option("coverGutterNextToScrollbar", false, updateScrollbars, true);
+  option("lineNumbers", false, function(cm) {
+    setGuttersForLineNumbers(cm.options);
+    guttersChanged(cm);
+  }, true);
+  option("firstLineNumber", 1, guttersChanged, true);
+  option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true);
+  option("showCursorWhenSelecting", false, updateSelection, true);
+
+  option("readOnly", false, function(cm, val) {
+    if (val == "nocursor") {onBlur(cm); cm.display.input.blur();}
+    else if (!val) resetInput(cm, true);
+  });
+  option("dragDrop", true);
+
+  option("cursorBlinkRate", 530);
+  option("cursorScrollMargin", 0);
+  option("cursorHeight", 1);
+  option("workTime", 100);
+  option("workDelay", 100);
+  option("flattenSpans", true);
+  option("pollInterval", 100);
+  option("undoDepth", 40, function(cm, val){cm.doc.history.undoDepth = val;});
+  option("historyEventDelay", 500);
+  option("viewportMargin", 10, function(cm){cm.refresh();}, true);
+  option("maxHighlightLength", 10000, function(cm){loadMode(cm); cm.refresh();}, true);
+  option("moveInputWithCursor", true, function(cm, val) {
+    if (!val) cm.display.inputDiv.style.top = cm.display.inputDiv.style.left = 0;
+  });
+
+  option("tabindex", null, function(cm, val) {
+    cm.display.input.tabIndex = val || "";
+  });
+  option("autofocus", null);
+
+  // MODE DEFINITION AND QUERYING
+
+  // Known modes, by name and by MIME
+  var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {};
+
+  CodeMirror.defineMode = function(name, mode) {
+    if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name;
+    if (arguments.length > 2) {
+      mode.dependencies = [];
+      for (var i = 2; i < arguments.length; ++i) mode.dependencies.push(arguments[i]);
+    }
+    modes[name] = mode;
+  };
+
+  CodeMirror.defineMIME = function(mime, spec) {
+    mimeModes[mime] = spec;
+  };
+
+  CodeMirror.resolveMode = function(spec) {
+    if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
+      spec = mimeModes[spec];
+    } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
+      var found = mimeModes[spec.name];
+      spec = createObj(found, spec);
+      spec.name = found.name;
+    } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
+      return CodeMirror.resolveMode("application/xml");
+    }
+    if (typeof spec == "string") return {name: spec};
+    else return spec || {name: "null"};
+  };
+
+  CodeMirror.getMode = function(options, spec) {
+    spec = CodeMirror.resolveMode(spec);
+    var mfactory = modes[spec.name];
+    if (!mfactory) return CodeMirror.getMode(options, "text/plain");
+    var modeObj = mfactory(options, spec);
+    if (modeExtensions.hasOwnProperty(spec.name)) {
+      var exts = modeExtensions[spec.name];
+      for (var prop in exts) {
+        if (!exts.hasOwnProperty(prop)) continue;
+        if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop];
+        modeObj[prop] = exts[prop];
+      }
+    }
+    modeObj.name = spec.name;
+    return modeObj;
+  };
+
+  CodeMirror.defineMode("null", function() {
+    return {token: function(stream) {stream.skipToEnd();}};
+  });
+  CodeMirror.defineMIME("text/plain", "null");
+
+  var modeExtensions = CodeMirror.modeExtensions = {};
+  CodeMirror.extendMode = function(mode, properties) {
+    var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {});
+    copyObj(properties, exts);
+  };
+
+  // EXTENSIONS
+
+  CodeMirror.defineExtension = function(name, func) {
+    CodeMirror.prototype[name] = func;
+  };
+  CodeMirror.defineDocExtension = function(name, func) {
+    Doc.prototype[name] = func;
+  };
+  CodeMirror.defineOption = option;
+
+  var initHooks = [];
+  CodeMirror.defineInitHook = function(f) {initHooks.push(f);};
+
+  // MODE STATE HANDLING
+
+  // Utility functions for working with state. Exported because modes
+  // sometimes need to do this.
+  function copyState(mode, state) {
+    if (state === true) return state;
+    if (mode.copyState) return mode.copyState(state);
+    var nstate = {};
+    for (var n in state) {
+      var val = state[n];
+      if (val instanceof Array) val = val.concat([]);
+      nstate[n] = val;
+    }
+    return nstate;
+  }
+  CodeMirror.copyState = copyState;
+
+  function startState(mode, a1, a2) {
+    return mode.startState ? mode.startState(a1, a2) : true;
+  }
+  CodeMirror.startState = startState;
+
+  CodeMirror.innerMode = function(mode, state) {
+    while (mode.innerMode) {
+      var info = mode.innerMode(state);
+      state = info.state;
+      mode = info.mode;
+    }
+    return info || {mode: mode, state: state};
+  };
+
+  // STANDARD COMMANDS
+
+  var commands = CodeMirror.commands = {
+    selectAll: function(cm) {cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()));},
+    killLine: function(cm) {
+      var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to);
+      if (!sel && cm.getLine(from.line).length == from.ch)
+        cm.replaceRange("", from, Pos(from.line + 1, 0), "+delete");
+      else cm.replaceRange("", from, sel ? to : Pos(from.line), "+delete");
+    },
+    deleteLine: function(cm) {
+      var l = cm.getCursor().line;
+      cm.replaceRange("", Pos(l, 0), Pos(l), "+delete");
+    },
+    delLineLeft: function(cm) {
+      var cur = cm.getCursor();
+      cm.replaceRange("", Pos(cur.line, 0), cur, "+delete");
+    },
+    undo: function(cm) {cm.undo();},
+    redo: function(cm) {cm.redo();},
+    goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));},
+    goDocEnd: function(cm) {cm.extendSelection(Pos(cm.lastLine()));},
+    goLineStart: function(cm) {
+      cm.extendSelection(lineStart(cm, cm.getCursor().line));
+    },
+    goLineStartSmart: function(cm) {
+      var cur = cm.getCursor(), start = lineStart(cm, cur.line);
+      var line = cm.getLineHandle(start.line);
+      var order = getOrder(line);
+      if (!order || order[0].level == 0) {
+        var firstNonWS = Math.max(0, line.text.search(/\S/));
+        var inWS = cur.line == start.line && cur.ch <= firstNonWS && cur.ch;
+        cm.extendSelection(Pos(start.line, inWS ? 0 : firstNonWS));
+      } else cm.extendSelection(start);
+    },
+    goLineEnd: function(cm) {
+      cm.extendSelection(lineEnd(cm, cm.getCursor().line));
+    },
+    goLineRight: function(cm) {
+      var top = cm.charCoords(cm.getCursor(), "div").top + 5;
+      cm.extendSelection(cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div"));
+    },
+    goLineLeft: function(cm) {
+      var top = cm.charCoords(cm.getCursor(), "div").top + 5;
+      cm.extendSelection(cm.coordsChar({left: 0, top: top}, "div"));
+    },
+    goLineUp: function(cm) {cm.moveV(-1, "line");},
+    goLineDown: function(cm) {cm.moveV(1, "line");},
+    goPageUp: function(cm) {cm.moveV(-1, "page");},
+    goPageDown: function(cm) {cm.moveV(1, "page");},
+    goCharLeft: function(cm) {cm.moveH(-1, "char");},
+    goCharRight: function(cm) {cm.moveH(1, "char");},
+    goColumnLeft: function(cm) {cm.moveH(-1, "column");},
+    goColumnRight: function(cm) {cm.moveH(1, "column");},
+    goWordLeft: function(cm) {cm.moveH(-1, "word");},
+    goGroupRight: function(cm) {cm.moveH(1, "group");},
+    goGroupLeft: function(cm) {cm.moveH(-1, "group");},
+    goWordRight: function(cm) {cm.moveH(1, "word");},
+    delCharBefore: function(cm) {cm.deleteH(-1, "char");},
+    delCharAfter: function(cm) {cm.deleteH(1, "char");},
+    delWordBefore: function(cm) {cm.deleteH(-1, "word");},
+    delWordAfter: function(cm) {cm.deleteH(1, "word");},
+    delGroupBefore: function(cm) {cm.deleteH(-1, "group");},
+    delGroupAfter: function(cm) {cm.deleteH(1, "group");},
+    indentAuto: function(cm) {cm.indentSelection("smart");},
+    indentMore: function(cm) {cm.indentSelection("add");},
+    indentLess: function(cm) {cm.indentSelection("subtract");},
+    insertTab: function(cm) {cm.replaceSelection("\t", "end", "+input");},
+    defaultTab: function(cm) {
+      if (cm.somethingSelected()) cm.indentSelection("add");
+      else cm.replaceSelection("\t", "end", "+input");
+    },
+    transposeChars: function(cm) {
+      var cur = cm.getCursor(), line = cm.getLine(cur.line);
+      if (cur.ch > 0 && cur.ch < line.length - 1)
+        cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1),
+                        Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1));
+    },
+    newlineAndIndent: function(cm) {
+      operation(cm, function() {
+        cm.replaceSelection("\n", "end", "+input");
+        cm.indentLine(cm.getCursor().line, null, true);
+      })();
+    },
+    toggleOverwrite: function(cm) {cm.toggleOverwrite();}
+  };
+
+  // STANDARD KEYMAPS
+
+  var keyMap = CodeMirror.keyMap = {};
+  keyMap.basic = {
+    "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
+    "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
+    "Delete": "delCharAfter", "Backspace": "delCharBefore", "Tab": "defaultTab", "Shift-Tab": "indentAuto",
+    "Enter": "newlineAndIndent", "Insert": "toggleOverwrite"
+  };
+  // Note that the save and find-related commands aren't defined by
+  // default. Unknown commands are simply ignored.
+  keyMap.pcDefault = {
+    "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
+    "Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd",
+    "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
+    "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find",
+    "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
+    "Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
+    fallthrough: "basic"
+  };
+  keyMap.macDefault = {
+    "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
+    "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft",
+    "Alt-Right": "goGroupRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delGroupBefore",
+    "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find",
+    "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
+    "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delLineLeft",
+    fallthrough: ["basic", "emacsy"]
+  };
+  keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
+  keyMap.emacsy = {
+    "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
+    "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
+    "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore",
+    "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars"
+  };
+
+  // KEYMAP DISPATCH
+
+  function getKeyMap(val) {
+    if (typeof val == "string") return keyMap[val];
+    else return val;
+  }
+
+  function lookupKey(name, maps, handle) {
+    function lookup(map) {
+      map = getKeyMap(map);
+      var found = map[name];
+      if (found === false) return "stop";
+      if (found != null && handle(found)) return true;
+      if (map.nofallthrough) return "stop";
+
+      var fallthrough = map.fallthrough;
+      if (fallthrough == null) return false;
+      if (Object.prototype.toString.call(fallthrough) != "[object Array]")
+        return lookup(fallthrough);
+      for (var i = 0, e = fallthrough.length; i < e; ++i) {
+        var done = lookup(fallthrough[i]);
+        if (done) return done;
+      }
+      return false;
+    }
+
+    for (var i = 0; i < maps.length; ++i) {
+      var done = lookup(maps[i]);
+      if (done) return done != "stop";
+    }
+  }
+  function isModifierKey(event) {
+    var name = keyNames[event.keyCode];
+    return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod";
+  }
+  function keyName(event, noShift) {
+    if (opera && event.keyCode == 34 && event["char"]) return false;
+    var name = keyNames[event.keyCode];
+    if (name == null || event.altGraphKey) return false;
+    if (event.altKey) name = "Alt-" + name;
+    if (flipCtrlCmd ? event.metaKey : event.ctrlKey) name = "Ctrl-" + name;
+    if (flipCtrlCmd ? event.ctrlKey : event.metaKey) name = "Cmd-" + name;
+    if (!noShift && event.shiftKey) name = "Shift-" + name;
+    return name;
+  }
+  CodeMirror.lookupKey = lookupKey;
+  CodeMirror.isModifierKey = isModifierKey;
+  CodeMirror.keyName = keyName;
+
+  // FROMTEXTAREA
+
+  CodeMirror.fromTextArea = function(textarea, options) {
+    if (!options) options = {};
+    options.value = textarea.value;
+    if (!options.tabindex && textarea.tabindex)
+      options.tabindex = textarea.tabindex;
+    if (!options.placeholder && textarea.placeholder)
+      options.placeholder = textarea.placeholder;
+    // Set autofocus to true if this textarea is focused, or if it has
+    // autofocus and no other element is focused.
+    if (options.autofocus == null) {
+      var hasFocus = document.body;
+      // doc.activeElement occasionally throws on IE
+      try { hasFocus = document.activeElement; } catch(e) {}
+      options.autofocus = hasFocus == textarea ||
+        textarea.getAttribute("autofocus") != null && hasFocus == document.body;
+    }
+
+    function save() {textarea.value = cm.getValue();}
+    if (textarea.form) {
+      on(textarea.form, "submit", save);
+      // Deplorable hack to make the submit method do the right thing.
+      if (!options.leaveSubmitMethodAlone) {
+        var form = textarea.form, realSubmit = form.submit;
+        try {
+          var wrappedSubmit = form.submit = function() {
+            save();
+            form.submit = realSubmit;
+            form.submit();
+            form.submit = wrappedSubmit;
+          };
+        } catch(e) {}
+      }
+    }
+
+    textarea.style.display = "none";
+    var cm = CodeMirror(function(node) {
+      textarea.parentNode.insertBefore(node, textarea.nextSibling);
+    }, options);
+    cm.save = save;
+    cm.getTextArea = function() { return textarea; };
+    cm.toTextArea = function() {
+      save();
+      textarea.parentNode.removeChild(cm.getWrapperElement());
+      textarea.style.display = "";
+      if (textarea.form) {
+        off(textarea.form, "submit", save);
+        if (typeof textarea.form.submit == "function")
+          textarea.form.submit = realSubmit;
+      }
+    };
+    return cm;
+  };
+
+  // STRING STREAM
+
+  // Fed to the mode parsers, provides helper functions to make
+  // parsers more succinct.
+
+  // The character stream used by a mode's parser.
+  function StringStream(string, tabSize) {
+    this.pos = this.start = 0;
+    this.string = string;
+    this.tabSize = tabSize || 8;
+    this.lastColumnPos = this.lastColumnValue = 0;
+  }
+
+  StringStream.prototype = {
+    eol: function() {return this.pos >= this.string.length;},
+    sol: function() {return this.pos == 0;},
+    peek: function() {return this.string.charAt(this.pos) || undefined;},
+    next: function() {
+      if (this.pos < this.string.length)
+        return this.string.charAt(this.pos++);
+    },
+    eat: function(match) {
+      var ch = this.string.charAt(this.pos);
+      if (typeof match == "string") var ok = ch == match;
+      else var ok = ch && (match.test ? match.test(ch) : match(ch));
+      if (ok) {++this.pos; return ch;}
+    },
+    eatWhile: function(match) {
+      var start = this.pos;
+      while (this.eat(match)){}
+      return this.pos > start;
+    },
+    eatSpace: function() {
+      var start = this.pos;
+      while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos;
+      return this.pos > start;
+    },
+    skipToEnd: function() {this.pos = this.string.length;},
+    skipTo: function(ch) {
+      var found = this.string.indexOf(ch, this.pos);
+      if (found > -1) {this.pos = found; return true;}
+    },
+    backUp: function(n) {this.pos -= n;},
+    column: function() {
+      if (this.lastColumnPos < this.start) {
+        this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
+        this.lastColumnPos = this.start;
+      }
+      return this.lastColumnValue;
+    },
+    indentation: function() {return countColumn(this.string, null, this.tabSize);},
+    match: function(pattern, consume, caseInsensitive) {
+      if (typeof pattern == "string") {
+        var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;};
+        var substr = this.string.substr(this.pos, pattern.length);
+        if (cased(substr) == cased(pattern)) {
+          if (consume !== false) this.pos += pattern.length;
+          return true;
+        }
+      } else {
+        var match = this.string.slice(this.pos).match(pattern);
+        if (match && match.index > 0) return null;
+        if (match && consume !== false) this.pos += match[0].length;
+        return match;
+      }
+    },
+    current: function(){return this.string.slice(this.start, this.pos);}
+  };
+  CodeMirror.StringStream = StringStream;
+
+  // TEXTMARKERS
+
+  function TextMarker(doc, type) {
+    this.lines = [];
+    this.type = type;
+    this.doc = doc;
+  }
+  CodeMirror.TextMarker = TextMarker;
+
+  TextMarker.prototype.clear = function() {
+    if (this.explicitlyCleared) return;
+    var cm = this.doc.cm, withOp = cm && !cm.curOp;
+    if (withOp) startOperation(cm);
+    var min = null, max = null;
+    for (var i = 0; i < this.lines.length; ++i) {
+      var line = this.lines[i];
+      var span = getMarkedSpanFor(line.markedSpans, this);
+      if (span.to != null) max = lineNo(line);
+      line.markedSpans = removeMarkedSpan(line.markedSpans, span);
+      if (span.from != null)
+        min = lineNo(line);
+      else if (this.collapsed && !lineIsHidden(this.doc, line) && cm)
+        updateLineHeight(line, textHeight(cm.display));
+    }
+    if (cm && this.collapsed && !cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) {
+      var visual = visualLine(cm.doc, this.lines[i]), len = lineLength(cm.doc, visual);
+      if (len > cm.display.maxLineLength) {
+        cm.display.maxLine = visual;
+        cm.display.maxLineLength = len;
+        cm.display.maxLineChanged = true;
+      }
+    }
+
+    if (min != null && cm) regChange(cm, min, max + 1);
+    this.lines.length = 0;
+    this.explicitlyCleared = true;
+    if (this.atomic && this.doc.cantEdit) {
+      this.doc.cantEdit = false;
+      if (cm) reCheckSelection(cm);
+    }
+    if (withOp) endOperation(cm);
+    signalLater(this, "clear");
+  };
+
+  TextMarker.prototype.find = function() {
+    var from, to;
+    for (var i = 0; i < this.lines.length; ++i) {
+      var line = this.lines[i];
+      var span = getMarkedSpanFor(line.markedSpans, this);
+      if (span.from != null || span.to != null) {
+        var found = lineNo(line);
+        if (span.from != null) from = Pos(found, span.from);
+        if (span.to != null) to = Pos(found, span.to);
+      }
+    }
+    if (this.type == "bookmark") return from;
+    return from && {from: from, to: to};
+  };
+
+  TextMarker.prototype.changed = function() {
+    var pos = this.find(), cm = this.doc.cm;
+    if (!pos || !cm) return;
+    var line = getLine(this.doc, pos.from.line);
+    clearCachedMeasurement(cm, line);
+    if (pos.from.line >= cm.display.showingFrom && pos.from.line < cm.display.showingTo) {
+      for (var node = cm.display.lineDiv.firstChild; node; node = node.nextSibling) if (node.lineObj == line) {
+        if (node.offsetHeight != line.height) updateLineHeight(line, node.offsetHeight);
+        break;
+      }
+      runInOp(cm, function() { cm.curOp.selectionChanged = true; });
+    }
+  };
+
+  TextMarker.prototype.attachLine = function(line) {
+    if (!this.lines.length && this.doc.cm) {
+      var op = this.doc.cm.curOp;
+      if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1)
+        (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this);
+    }
+    this.lines.push(line);
+  };
+  TextMarker.prototype.detachLine = function(line) {
+    this.lines.splice(indexOf(this.lines, line), 1);
+    if (!this.lines.length && this.doc.cm) {
+      var op = this.doc.cm.curOp;
+      (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this);
+    }
+  };
+
+  function markText(doc, from, to, options, type) {
+    if (options && options.shared) return markTextShared(doc, from, to, options, type);
+    if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type);
+
+    var marker = new TextMarker(doc, type);
+    if (type == "range" && !posLess(from, to)) return marker;
+    if (options) copyObj(options, marker);
+    if (marker.replacedWith) {
+      marker.collapsed = true;
+      marker.replacedWith = elt("span", [marker.replacedWith], "CodeMirror-widget");
+      if (!options.handleMouseEvents) marker.replacedWith.ignoreEvents = true;
+    }
+    if (marker.collapsed) sawCollapsedSpans = true;
+
+    if (marker.addToHistory)
+      addToHistory(doc, {from: from, to: to, origin: "markText"},
+                   {head: doc.sel.head, anchor: doc.sel.anchor}, NaN);
+
+    var curLine = from.line, size = 0, collapsedAtStart, collapsedAtEnd, cm = doc.cm, updateMaxLine;
+    doc.iter(curLine, to.line + 1, function(line) {
+      if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(doc, line) == cm.display.maxLine)
+        updateMaxLine = true;
+      var span = {from: null, to: null, marker: marker};
+      size += line.text.length;
+      if (curLine == from.line) {span.from = from.ch; size -= from.ch;}
+      if (curLine == to.line) {span.to = to.ch; size -= line.text.length - to.ch;}
+      if (marker.collapsed) {
+        if (curLine == to.line) collapsedAtEnd = collapsedSpanAt(line, to.ch);
+        if (curLine == from.line) collapsedAtStart = collapsedSpanAt(line, from.ch);
+        else updateLineHeight(line, 0);
+      }
+      addMarkedSpan(line, span);
+      ++curLine;
+    });
+    if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) {
+      if (lineIsHidden(doc, line)) updateLineHeight(line, 0);
+    });
+
+    if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); });
+
+    if (marker.readOnly) {
+      sawReadOnlySpans = true;
+      if (doc.history.done.length || doc.history.undone.length)
+        doc.clearHistory();
+    }
+    if (marker.collapsed) {
+      if (collapsedAtStart != collapsedAtEnd)
+        throw new Error("Inserting collapsed marker overlapping an existing one");
+      marker.size = size;
+      marker.atomic = true;
+    }
+    if (cm) {
+      if (updateMaxLine) cm.curOp.updateMaxLine = true;
+      if (marker.className || marker.startStyle || marker.endStyle || marker.collapsed)
+        regChange(cm, from.line, to.line + 1);
+      if (marker.atomic) reCheckSelection(cm);
+    }
+    return marker;
+  }
+
+  // SHARED TEXTMARKERS
+
+  function SharedTextMarker(markers, primary) {
+    this.markers = markers;
+    this.primary = primary;
+    for (var i = 0, me = this; i < markers.length; ++i) {
+      markers[i].parent = this;
+      on(markers[i], "clear", function(){me.clear();});
+    }
+  }
+  CodeMirror.SharedTextMarker = SharedTextMarker;
+
+  SharedTextMarker.prototype.clear = function() {
+    if (this.explicitlyCleared) return;
+    this.explicitlyCleared = true;
+    for (var i = 0; i < this.markers.length; ++i)
+      this.markers[i].clear();
+    signalLater(this, "clear");
+  };
+  SharedTextMarker.prototype.find = function() {
+    return this.primary.find();
+  };
+
+  function markTextShared(doc, from, to, options, type) {
+    options = copyObj(options);
+    options.shared = false;
+    var markers = [markText(doc, from, to, options, type)], primary = markers[0];
+    var widget = options.replacedWith;
+    linkedDocs(doc, function(doc) {
+      if (widget) options.replacedWith = widget.cloneNode(true);
+      markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type));
+      for (var i = 0; i < doc.linked.length; ++i)
+        if (doc.linked[i].isParent) return;
+      primary = lst(markers);
+    });
+    return new SharedTextMarker(markers, primary);
+  }
+
+  // TEXTMARKER SPANS
+
+  function getMarkedSpanFor(spans, marker) {
+    if (spans) for (var i = 0; i < spans.length; ++i) {
+      var span = spans[i];
+      if (span.marker == marker) return span;
+    }
+  }
+  function removeMarkedSpan(spans, span) {
+    for (var r, i = 0; i < spans.length; ++i)
+      if (spans[i] != span) (r || (r = [])).push(spans[i]);
+    return r;
+  }
+  function addMarkedSpan(line, span) {
+    line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span];
+    span.marker.attachLine(line);
+  }
+
+  function markedSpansBefore(old, startCh, isInsert) {
+    if (old) for (var i = 0, nw; i < old.length; ++i) {
+      var span = old[i], marker = span.marker;
+      var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh);
+      if (startsBefore || marker.type == "bookmark" && span.from == startCh && (!isInsert || !span.marker.insertLeft)) {
+        var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh);
+        (nw || (nw = [])).push({from: span.from,
+                                to: endsAfter ? null : span.to,
+                                marker: marker});
+      }
+    }
+    return nw;
+  }
+
+  function markedSpansAfter(old, endCh, isInsert) {
+    if (old) for (var i = 0, nw; i < old.length; ++i) {
+      var span = old[i], marker = span.marker;
+      var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh);
+      if (endsAfter || marker.type == "bookmark" && span.from == endCh && (!isInsert || span.marker.insertLeft)) {
+        var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh);
+        (nw || (nw = [])).push({from: startsBefore ? null : span.from - endCh,
+                                to: span.to == null ? null : span.to - endCh,
+                                marker: marker});
+      }
+    }
+    return nw;
+  }
+
+  function stretchSpansOverChange(doc, change) {
+    var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans;
+    var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans;
+    if (!oldFirst && !oldLast) return null;
+
+    var startCh = change.from.ch, endCh = change.to.ch, isInsert = posEq(change.from, change.to);
+    // Get the spans that 'stick out' on both sides
+    var first = markedSpansBefore(oldFirst, startCh, isInsert);
+    var last = markedSpansAfter(oldLast, endCh, isInsert);
+
+    // Next, merge those two ends
+    var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0);
+    if (first) {
+      // Fix up .to properties of first
+      for (var i = 0; i < first.length; ++i) {
+        var span = first[i];
+        if (span.to == null) {
+          var found = getMarkedSpanFor(last, span.marker);
+          if (!found) span.to = startCh;
+          else if (sameLine) span.to = found.to == null ? null : found.to + offset;
+        }
+      }
+    }
+    if (last) {
+      // Fix up .from in last (or move them into first in case of sameLine)
+      for (var i = 0; i < last.length; ++i) {
+        var span = last[i];
+        if (span.to != null) span.to += offset;
+        if (span.from == null) {
+          var found = getMarkedSpanFor(first, span.marker);
+          if (!found) {
+            span.from = offset;
+            if (sameLine) (first || (first = [])).push(span);
+          }
+        } else {
+          span.from += offset;
+          if (sameLine) (first || (first = [])).push(span);
+        }
+      }
+    }
+    if (sameLine && first) {
+      // Make sure we didn't create any zero-length spans
+      for (var i = 0; i < first.length; ++i)
+        if (first[i].from != null && first[i].from == first[i].to && first[i].marker.type != "bookmark")
+          first.splice(i--, 1);
+      if (!first.length) first = null;
+    }
+
+    var newMarkers = [first];
+    if (!sameLine) {
+      // Fill gap with whole-line-spans
+      var gap = change.text.length - 2, gapMarkers;
+      if (gap > 0 && first)
+        for (var i = 0; i < first.length; ++i)
+          if (first[i].to == null)
+            (gapMarkers || (gapMarkers = [])).push({from: null, to: null, marker: first[i].marker});
+      for (var i = 0; i < gap; ++i)
+        newMarkers.push(gapMarkers);
+      newMarkers.push(last);
+    }
+    return newMarkers;
+  }
+
+  function mergeOldSpans(doc, change) {
+    var old = getOldSpans(doc, change);
+    var stretched = stretchSpansOverChange(doc, change);
+    if (!old) return stretched;
+    if (!stretched) return old;
+
+    for (var i = 0; i < old.length; ++i) {
+      var oldCur = old[i], stretchCur = stretched[i];
+      if (oldCur && stretchCur) {
+        spans: for (var j = 0; j < stretchCur.length; ++j) {
+          var span = stretchCur[j];
+          for (var k = 0; k < oldCur.length; ++k)
+            if (oldCur[k].marker == span.marker) continue spans;
+          oldCur.push(span);
+        }
+      } else if (stretchCur) {
+        old[i] = stretchCur;
+      }
+    }
+    return old;
+  }
+
+  function removeReadOnlyRanges(doc, from, to) {
+    var markers = null;
+    doc.iter(from.line, to.line + 1, function(line) {
+      if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) {
+        var mark = line.markedSpans[i].marker;
+        if (mark.readOnly && (!markers || indexOf(markers, mark) == -1))
+          (markers || (markers = [])).push(mark);
+      }
+    });
+    if (!markers) return null;
+    var parts = [{from: from, to: to}];
+    for (var i = 0; i < markers.length; ++i) {
+      var mk = markers[i], m = mk.find();
+      for (var j = 0; j < parts.length; ++j) {
+        var p = parts[j];
+        if (posLess(p.to, m.from) || posLess(m.to, p.from)) continue;
+        var newParts = [j, 1];
+        if (posLess(p.from, m.from) || !mk.inclusiveLeft && posEq(p.from, m.from))
+          newParts.push({from: p.from, to: m.from});
+        if (posLess(m.to, p.to) || !mk.inclusiveRight && posEq(p.to, m.to))
+          newParts.push({from: m.to, to: p.to});
+        parts.splice.apply(parts, newParts);
+        j += newParts.length - 1;
+      }
+    }
+    return parts;
+  }
+
+  function collapsedSpanAt(line, ch) {
+    var sps = sawCollapsedSpans && line.markedSpans, found;
+    if (sps) for (var sp, i = 0; i < sps.length; ++i) {
+      sp = sps[i];
+      if (!sp.marker.collapsed) continue;
+      if ((sp.from == null || sp.from < ch) &&
+          (sp.to == null || sp.to > ch) &&
+          (!found || found.width < sp.marker.width))
+        found = sp.marker;
+    }
+    return found;
+  }
+  function collapsedSpanAtStart(line) { return collapsedSpanAt(line, -1); }
+  function collapsedSpanAtEnd(line) { return collapsedSpanAt(line, line.text.length + 1); }
+
+  function visualLine(doc, line) {
+    var merged;
+    while (merged = collapsedSpanAtStart(line))
+      line = getLine(doc, merged.find().from.line);
+    return line;
+  }
+
+  function lineIsHidden(doc, line) {
+    var sps = sawCollapsedSpans && line.markedSpans;
+    if (sps) for (var sp, i = 0; i < sps.length; ++i) {
+      sp = sps[i];
+      if (!sp.marker.collapsed) continue;
+      if (sp.from == null) return true;
+      if (sp.marker.replacedWith) continue;
+      if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp))
+        return true;
+    }
+  }
+  function lineIsHiddenInner(doc, line, span) {
+    if (span.to == null) {
+      var end = span.marker.find().to, endLine = getLine(doc, end.line);
+      return lineIsHiddenInner(doc, endLine, getMarkedSpanFor(endLine.markedSpans, span.marker));
+    }
+    if (span.marker.inclusiveRight && span.to == line.text.length)
+      return true;
+    for (var sp, i = 0; i < line.markedSpans.length; ++i) {
+      sp = line.markedSpans[i];
+      if (sp.marker.collapsed && !sp.marker.replacedWith && sp.from == span.to &&
+          (sp.marker.inclusiveLeft || span.marker.inclusiveRight) &&
+          lineIsHiddenInner(doc, line, sp)) return true;
+    }
+  }
+
+  function detachMarkedSpans(line) {
+    var spans = line.markedSpans;
+    if (!spans) return;
+    for (var i = 0; i < spans.length; ++i)
+      spans[i].marker.detachLine(line);
+    line.markedSpans = null;
+  }
+
+  function attachMarkedSpans(line, spans) {
+    if (!spans) return;
+    for (var i = 0; i < spans.length; ++i)
+      spans[i].marker.attachLine(line);
+    line.markedSpans = spans;
+  }
+
+  // LINE WIDGETS
+
+  var LineWidget = CodeMirror.LineWidget = function(cm, node, options) {
+    for (var opt in options) if (options.hasOwnProperty(opt))
+      this[opt] = options[opt];
+    this.cm = cm;
+    this.node = node;
+  };
+  function widgetOperation(f) {
+    return function() {
+      var withOp = !this.cm.curOp;
+      if (withOp) startOperation(this.cm);
+      try {var result = f.apply(this, arguments);}
+      finally {if (withOp) endOperation(this.cm);}
+      return result;
+    };
+  }
+  LineWidget.prototype.clear = widgetOperation(function() {
+    var ws = this.line.widgets, no = lineNo(this.line);
+    if (no == null || !ws) return;
+    for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1);
+    if (!ws.length) this.line.widgets = null;
+    updateLineHeight(this.line, Math.max(0, this.line.height - widgetHeight(this)));
+    regChange(this.cm, no, no + 1);
+  });
+  LineWidget.prototype.changed = widgetOperation(function() {
+    var oldH = this.height;
+    this.height = null;
+    var diff = widgetHeight(this) - oldH;
+    if (!diff) return;
+    updateLineHeight(this.line, this.line.height + diff);
+    var no = lineNo(this.line);
+    regChange(this.cm, no, no + 1);
+  });
+
+  function widgetHeight(widget) {
+    if (widget.height != null) return widget.height;
+    if (!widget.node.parentNode || widget.node.parentNode.nodeType != 1)
+      removeChildrenAndAdd(widget.cm.display.measure, elt("div", [widget.node], null, "position: relative"));
+    return widget.height = widget.node.offsetHeight;
+  }
+
+  function addLineWidget(cm, handle, node, options) {
+    var widget = new LineWidget(cm, node, options);
+    if (widget.noHScroll) cm.display.alignWidgets = true;
+    changeLine(cm, handle, function(line) {
+      (line.widgets || (line.widgets = [])).push(widget);
+      widget.line = line;
+      if (!lineIsHidden(cm.doc, line) || widget.showIfHidden) {
+        var aboveVisible = heightAtLine(cm, line) < cm.display.scroller.scrollTop;
+        updateLineHeight(line, line.height + widgetHeight(widget));
+        if (aboveVisible) addToScrollPos(cm, 0, widget.height);
+      }
+      return true;
+    });
+    return widget;
+  }
+
+  // LINE DATA STRUCTURE
+
+  // Line objects. These hold state related to a line, including
+  // highlighting info (the styles array).
+  function makeLine(text, markedSpans, estimateHeight) {
+    var line = {text: text};
+    attachMarkedSpans(line, markedSpans);
+    line.height = estimateHeight ? estimateHeight(line) : 1;
+    return line;
+  }
+
+  function updateLine(line, text, markedSpans, estimateHeight) {
+    line.text = text;
+    if (line.stateAfter) line.stateAfter = null;
+    if (line.styles) line.styles = null;
+    if (line.order != null) line.order = null;
+    detachMarkedSpans(line);
+    attachMarkedSpans(line, markedSpans);
+    var estHeight = estimateHeight ? estimateHeight(line) : 1;
+    if (estHeight != line.height) updateLineHeight(line, estHeight);
+  }
+
+  function cleanUpLine(line) {
+    line.parent = null;
+    detachMarkedSpans(line);
+  }
+
+  // Run the given mode's parser over a line, update the styles
+  // array, which contains alternating fragments of text and CSS
+  // classes.
+  function runMode(cm, text, mode, state, f) {
+    var flattenSpans = mode.flattenSpans;
+    if (flattenSpans == null) flattenSpans = cm.options.flattenSpans;
+    var curStart = 0, curStyle = null;
+    var stream = new StringStream(text, cm.options.tabSize), style;
+    if (text == "" && mode.blankLine) mode.blankLine(state);
+    while (!stream.eol()) {
+      if (stream.pos > cm.options.maxHighlightLength) {
+        flattenSpans = false;
+        // Webkit seems to refuse to render text nodes longer than 57444 characters
+        stream.pos = Math.min(text.length, stream.start + 50000);
+        style = null;
+      } else {
+        style = mode.token(stream, state);
+      }
+      if (!flattenSpans || curStyle != style) {
+        if (curStart < stream.start) f(stream.start, curStyle);
+        curStart = stream.start; curStyle = style;
+      }
+      stream.start = stream.pos;
+    }
+    if (curStart < stream.pos) f(stream.pos, curStyle);
+  }
+
+  function highlightLine(cm, line, state) {
+    // A styles array always starts with a number identifying the
+    // mode/overlays that it is based on (for easy invalidation).
+    var st = [cm.state.modeGen];
+    // Compute the base array of styles
+    runMode(cm, line.text, cm.doc.mode, state, function(end, style) {st.push(end, style);});
+
+    // Run overlays, adjust style array.
+    for (var o = 0; o < cm.state.overlays.length; ++o) {
+      var overlay = cm.state.overlays[o], i = 1, at = 0;
+      runMode(cm, line.text, overlay.mode, true, function(end, style) {
+        var start = i;
+        // Ensure there's a token end at the current position, and that i points at it
+        while (at < end) {
+          var i_end = st[i];
+          if (i_end > end)
+            st.splice(i, 1, end, st[i+1], i_end);
+          i += 2;
+          at = Math.min(end, i_end);
+        }
+        if (!style) return;
+        if (overlay.opaque) {
+          st.splice(start, i - start, end, style);
+          i = start + 2;
+        } else {
+          for (; start < i; start += 2) {
+            var cur = st[start+1];
+            st[start+1] = cur ? cur + " " + style : style;
+          }
+        }
+      });
+    }
+
+    return st;
+  }
+
+  function getLineStyles(cm, line) {
+    if (!line.styles || line.styles[0] != cm.state.modeGen)
+      line.styles = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line)));
+    return line.styles;
+  }
+
+  // Lightweight form of highlight -- proceed over this line and
+  // update state, but don't save a style array.
+  function processLine(cm, line, state) {
+    var mode = cm.doc.mode;
+    var stream = new StringStream(line.text, cm.options.tabSize);
+    if (line.text == "" && mode.blankLine) mode.blankLine(state);
+    while (!stream.eol() && stream.pos <= cm.options.maxHighlightLength) {
+      mode.token(stream, state);
+      stream.start = stream.pos;
+    }
+  }
+
+  var styleToClassCache = {};
+  function styleToClass(style) {
+    if (!style) return null;
+    return styleToClassCache[style] ||
+      (styleToClassCache[style] = "cm-" + style.replace(/ +/g, " cm-"));
+  }
+
+  function lineContent(cm, realLine, measure) {
+    var merged, line = realLine, empty = true;
+    while (merged = collapsedSpanAtStart(line))
+      line = getLine(cm.doc, merged.find().from.line);
+
+    var builder = {pre: elt("pre"), col: 0, pos: 0, display: !measure,
+                   measure: null, measuredSomething: false, cm: cm};
+    if (line.textClass) builder.pre.className = line.textClass;
+
+    do {
+      if (line.text) empty = false;
+      builder.measure = line == realLine && measure;
+      builder.pos = 0;
+      builder.addToken = builder.measure ? buildTokenMeasure : buildToken;
+      if ((ie || webkit) && cm.getOption("lineWrapping"))
+        builder.addToken = buildTokenSplitSpaces(builder.addToken);
+      var next = insertLineContent(line, builder, getLineStyles(cm, line));
+      if (measure && line == realLine && !builder.measuredSomething) {
+        measure[0] = builder.pre.appendChild(zeroWidthElement(cm.display.measure));
+        builder.measuredSomething = true;
+      }
+      if (next) line = getLine(cm.doc, next.to.line);
+    } while (next);
+
+    if (measure && !builder.measuredSomething && !measure[0])
+      measure[0] = builder.pre.appendChild(empty ? elt("span", "\u00a0") : zeroWidthElement(cm.display.measure));
+    if (!builder.pre.firstChild && !lineIsHidden(cm.doc, realLine))
+      builder.pre.appendChild(document.createTextNode("\u00a0"));
+
+    var order;
+    // Work around problem with the reported dimensions of single-char
+    // direction spans on IE (issue #1129). See also the comment in
+    // cursorCoords.
+    if (measure && ie && (order = getOrder(line))) {
+      var l = order.length - 1;
+      if (order[l].from == order[l].to) --l;
+      var last = order[l], prev = order[l - 1];
+      if (last.from + 1 == last.to && prev && last.level < prev.level) {
+        var span = measure[builder.pos - 1];
+        if (span) span.parentNode.insertBefore(span.measureRight = zeroWidthElement(cm.display.measure),
+                                               span.nextSibling);
+      }
+    }
+
+    signal(cm, "renderLine", cm, realLine, builder.pre);
+    return builder.pre;
+  }
+
+  var tokenSpecialChars = /[\t\u0000-\u0019\u00ad\u200b\u2028\u2029\uFEFF]/g;
+  function buildToken(builder, text, style, startStyle, endStyle) {
+    if (!text) return;
+    if (!tokenSpecialChars.test(text)) {
+      builder.col += text.length;
+      var content = document.createTextNode(text);
+    } else {
+      var content = document.createDocumentFragment(), pos = 0;
+      while (true) {
+        tokenSpecialChars.lastIndex = pos;
+        var m = tokenSpecialChars.exec(text);
+        var skipped = m ? m.index - pos : text.length - pos;
+        if (skipped) {
+          content.appendChild(document.createTextNode(text.slice(pos, pos + skipped)));
+          builder.col += skipped;
+        }
+        if (!m) break;
+        pos += skipped + 1;
+        if (m[0] == "\t") {
+          var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize;
+          content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"));
+          builder.col += tabWidth;
+        } else {
+          var token = elt("span", "\u2022", "cm-invalidchar");
+          token.title = "\\u" + m[0].charCodeAt(0).toString(16);
+          content.appendChild(token);
+          builder.col += 1;
+        }
+      }
+    }
+    if (style || startStyle || endStyle || builder.measure) {
+      var fullStyle = style || "";
+      if (startStyle) fullStyle += startStyle;
+      if (endStyle) fullStyle += endStyle;
+      return builder.pre.appendChild(elt("span", [content], fullStyle));
+    }
+    builder.pre.appendChild(content);
+  }
+
+  function buildTokenMeasure(builder, text, style, startStyle, endStyle) {
+    var wrapping = builder.cm.options.lineWrapping;
+    for (var i = 0; i < text.length; ++i) {
+      var ch = text.charAt(i), start = i == 0;
+      if (ch >= "\ud800" && ch < "\udbff" && i < text.length - 1) {
+        ch = text.slice(i, i + 2);
+        ++i;
+      } else if (i && wrapping && spanAffectsWrapping(text, i)) {
+        builder.pre.appendChild(elt("wbr"));
+      }
+      var span = builder.measure[builder.pos] =
+        buildToken(builder, ch, style,
+                   start && startStyle, i == text.length - 1 && endStyle);
+      // In IE single-space nodes wrap differently than spaces
+      // embedded in larger text nodes, except when set to
+      // white-space: normal (issue #1268).
+      if (ie && wrapping && ch == " " && i && !/\s/.test(text.charAt(i - 1)) &&
+          i < text.length - 1 && !/\s/.test(text.charAt(i + 1)))
+        span.style.whiteSpace = "normal";
+      builder.pos += ch.length;
+    }
+    if (text.length) builder.measuredSomething = true;
+  }
+
+  function buildTokenSplitSpaces(inner) {
+    function split(old) {
+      var out = " ";
+      for (var i = 0; i < old.length - 2; ++i) out += i % 2 ? " " : "\u00a0";
+      out += " ";
+      return out;
+    }
+    return function(builder, text, style, startStyle, endStyle) {
+      return inner(builder, text.replace(/ {3,}/, split), style, startStyle, endStyle);
+    };
+  }
+
+  function buildCollapsedSpan(builder, size, widget) {
+    if (widget) {
+      if (!builder.display) widget = widget.cloneNode(true);
+      if (builder.measure) {
+        builder.measure[builder.pos] = size ? widget
+          : builder.pre.appendChild(zeroWidthElement(builder.cm.display.measure));
+        builder.measuredSomething = true;
+      }
+      builder.pre.appendChild(widget);
+    }
+    builder.pos += size;
+  }
+
+  // Outputs a number of spans to make up a line, taking highlighting
+  // and marked text into account.
+  function insertLineContent(line, builder, styles) {
+    var spans = line.markedSpans, allText = line.text, at = 0;
+    if (!spans) {
+      for (var i = 1; i < styles.length; i+=2)
+        builder.addToken(builder, allText.slice(at, at = styles[i]), styleToClass(styles[i+1]));
+      return;
+    }
+
+    var len = allText.length, pos = 0, i = 1, text = "", style;
+    var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, collapsed;
+    for (;;) {
+      if (nextChange == pos) { // Update current marker set
+        spanStyle = spanEndStyle = spanStartStyle = "";
+        collapsed = null; nextChange = Infinity;
+        var foundBookmark = null;
+        for (var j = 0; j < spans.length; ++j) {
+          var sp = spans[j], m = sp.marker;
+          if (sp.from <= pos && (sp.to == null || sp.to > pos)) {
+            if (sp.to != null && nextChange > sp.to) { nextChange = sp.to; spanEndStyle = ""; }
+            if (m.className) spanStyle += " " + m.className;
+            if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle;
+            if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle;
+            if (m.collapsed && (!collapsed || collapsed.marker.size < m.size))
+              collapsed = sp;
+          } else if (sp.from > pos && nextChange > sp.from) {
+            nextChange = sp.from;
+          }
+          if (m.type == "bookmark" && sp.from == pos && m.replacedWith)
+            foundBookmark = m.replacedWith;
+        }
+        if (collapsed && (collapsed.from || 0) == pos) {
+          buildCollapsedSpan(builder, (collapsed.to == null ? len : collapsed.to) - pos,
+                             collapsed.from != null && collapsed.marker.replacedWith);
+          if (collapsed.to == null) return collapsed.marker.find();
+        }
+        if (foundBookmark && !collapsed) buildCollapsedSpan(builder, 0, foundBookmark);
+      }
+      if (pos >= len) break;
+
+      var upto = Math.min(len, nextChange);
+      while (true) {
+        if (text) {
+          var end = pos + text.length;
+          if (!collapsed) {
+            var tokenText = end > upto ? text.slice(0, upto - pos) : text;
+            builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle,
+                             spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "");
+          }
+          if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;}
+          pos = end;
+          spanStartStyle = "";
+        }
+        text = allText.slice(at, at = styles[i++]);
+        style = styleToClass(styles[i++]);
+      }
+    }
+  }
+
+  // DOCUMENT DATA STRUCTURE
+
+  function updateDoc(doc, change, markedSpans, selAfter, estimateHeight) {
+    function spansFor(n) {return markedSpans ? markedSpans[n] : null;}
+    function update(line, text, spans) {
+      updateLine(line, text, spans, estimateHeight);
+      signalLater(line, "change", line, change);
+    }
+
+    var from = change.from, to = change.to, text = change.text;
+    var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line);
+    var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line;
+
+    // First adjust the line structure
+    if (from.ch == 0 && to.ch == 0 && lastText == "") {
+      // This is a whole-line replace. Treated specially to make
+      // sure line objects move the way they are supposed to.
+      for (var i = 0, e = text.length - 1, added = []; i < e; ++i)
+        added.push(makeLine(text[i], spansFor(i), estimateHeight));
+      update(lastLine, lastLine.text, lastSpans);
+      if (nlines) doc.remove(from.line, nlines);
+      if (added.length) doc.insert(from.line, added);
+    } else if (firstLine == lastLine) {
+      if (text.length == 1) {
+        update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans);
+      } else {
+        for (var added = [], i = 1, e = text.length - 1; i < e; ++i)
+          added.push(makeLine(text[i], spansFor(i), estimateHeight));
+        added.push(makeLine(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight));
+        update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
+        doc.insert(from.line + 1, added);
+      }
+    } else if (text.length == 1) {
+      update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0));
+      doc.remove(from.line + 1, nlines);
+    } else {
+      update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
+      update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans);
+      for (var i = 1, e = text.length - 1, added = []; i < e; ++i)
+        added.push(makeLine(text[i], spansFor(i), estimateHeight));
+      if (nlines > 1) doc.remove(from.line + 1, nlines - 1);
+      doc.insert(from.line + 1, added);
+    }
+
+    signalLater(doc, "change", doc, change);
+    setSelection(doc, selAfter.anchor, selAfter.head, null, true);
+  }
+
+  function LeafChunk(lines) {
+    this.lines = lines;
+    this.parent = null;
+    for (var i = 0, e = lines.length, height = 0; i < e; ++i) {
+      lines[i].parent = this;
+      height += lines[i].height;
+    }
+    this.height = height;
+  }
+
+  LeafChunk.prototype = {
+    chunkSize: function() { return this.lines.length; },
+    removeInner: function(at, n) {
+      for (var i = at, e = at + n; i < e; ++i) {
+        var line = this.lines[i];
+        this.height -= line.height;
+        cleanUpLine(line);
+        signalLater(line, "delete");
+      }
+      this.lines.splice(at, n);
+    },
+    collapse: function(lines) {
+      lines.splice.apply(lines, [lines.length, 0].concat(this.lines));
+    },
+    insertInner: function(at, lines, height) {
+      this.height += height;
+      this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at));
+      for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this;
+    },
+    iterN: function(at, n, op) {
+      for (var e = at + n; at < e; ++at)
+        if (op(this.lines[at])) return true;
+    }
+  };
+
+  function BranchChunk(children) {
+    this.children = children;
+    var size = 0, height = 0;
+    for (var i = 0, e = children.length; i < e; ++i) {
+      var ch = children[i];
+      size += ch.chunkSize(); height += ch.height;
+      ch.parent = this;
+    }
+    this.size = size;
+    this.height = height;
+    this.parent = null;
+  }
+
+  BranchChunk.prototype = {
+    chunkSize: function() { return this.size; },
+    removeInner: function(at, n) {
+      this.size -= n;
+      for (var i = 0; i < this.children.length; ++i) {
+        var child = this.children[i], sz = child.chunkSize();
+        if (at < sz) {
+          var rm = Math.min(n, sz - at), oldHeight = child.height;
+          child.removeInner(at, rm);
+          this.height -= oldHeight - child.height;
+          if (sz == rm) { this.children.splice(i--, 1); child.parent = null; }
+          if ((n -= rm) == 0) break;
+          at = 0;
+        } else at -= sz;
+      }
+      if (this.size - n < 25) {
+        var lines = [];
+        this.collapse(lines);
+        this.children = [new LeafChunk(lines)];
+        this.children[0].parent = this;
+      }
+    },
+    collapse: function(lines) {
+      for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines);
+    },
+    insertInner: function(at, lines, height) {
+      this.size += lines.length;
+      this.height += height;
+      for (var i = 0, e = this.children.length; i < e; ++i) {
+        var child = this.children[i], sz = child.chunkSize();
+        if (at <= sz) {
+          child.insertInner(at, lines, height);
+          if (child.lines && child.lines.length > 50) {
+            while (child.lines.length > 50) {
+              var spilled = child.lines.splice(child.lines.length - 25, 25);
+              var newleaf = new LeafChunk(spilled);
+              child.height -= newleaf.height;
+              this.children.splice(i + 1, 0, newleaf);
+              newleaf.parent = this;
+            }
+            this.maybeSpill();
+          }
+          break;
+        }
+        at -= sz;
+      }
+    },
+    maybeSpill: function() {
+      if (this.children.length <= 10) return;
+      var me = this;
+      do {
+        var spilled = me.children.splice(me.children.length - 5, 5);
+        var sibling = new BranchChunk(spilled);
+        if (!me.parent) { // Become the parent node
+          var copy = new BranchChunk(me.children);
+          copy.parent = me;
+          me.children = [copy, sibling];
+          me = copy;
+        } else {
+          me.size -= sibling.size;
+          me.height -= sibling.height;
+          var myIndex = indexOf(me.parent.children, me);
+          me.parent.children.splice(myIndex + 1, 0, sibling);
+        }
+        sibling.parent = me.parent;
+      } while (me.children.length > 10);
+      me.parent.maybeSpill();
+    },
+    iterN: function(at, n, op) {
+      for (var i = 0, e = this.children.length; i < e; ++i) {
+        var child = this.children[i], sz = child.chunkSize();
+        if (at < sz) {
+          var used = Math.min(n, sz - at);
+          if (child.iterN(at, used, op)) return true;
+          if ((n -= used) == 0) break;
+          at = 0;
+        } else at -= sz;
+      }
+    }
+  };
+
+  var nextDocId = 0;
+  var Doc = CodeMirror.Doc = function(text, mode, firstLine) {
+    if (!(this instanceof Doc)) return new Doc(text, mode, firstLine);
+    if (firstLine == null) firstLine = 0;
+
+    BranchChunk.call(this, [new LeafChunk([makeLine("", null)])]);
+    this.first = firstLine;
+    this.scrollTop = this.scrollLeft = 0;
+    this.cantEdit = false;
+    this.history = makeHistory();
+    this.cleanGeneration = 1;
+    this.frontier = firstLine;
+    var start = Pos(firstLine, 0);
+    this.sel = {from: start, to: start, head: start, anchor: start, shift: false, extend: false, goalColumn: null};
+    this.id = ++nextDocId;
+    this.modeOption = mode;
+
+    if (typeof text == "string") text = splitLines(text);
+    updateDoc(this, {from: start, to: start, text: text}, null, {head: start, anchor: start});
+  };
+
+  Doc.prototype = createObj(BranchChunk.prototype, {
+    constructor: Doc,
+    iter: function(from, to, op) {
+      if (op) this.iterN(from - this.first, to - from, op);
+      else this.iterN(this.first, this.first + this.size, from);
+    },
+
+    insert: function(at, lines) {
+      var height = 0;
+      for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height;
+      this.insertInner(at - this.first, lines, height);
+    },
+    remove: function(at, n) { this.removeInner(at - this.first, n); },
+
+    getValue: function(lineSep) {
+      var lines = getLines(this, this.first, this.first + this.size);
+      if (lineSep === false) return lines;
+      return lines.join(lineSep || "\n");
+    },
+    setValue: function(code) {
+      var top = Pos(this.first, 0), last = this.first + this.size - 1;
+      makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length),
+                        text: splitLines(code), origin: "setValue"},
+                 {head: top, anchor: top}, true);
+    },
+    replaceRange: function(code, from, to, origin) {
+      from = clipPos(this, from);
+      to = to ? clipPos(this, to) : from;
+      replaceRange(this, code, from, to, origin);
+    },
+    getRange: function(from, to, lineSep) {
+      var lines = getBetween(this, clipPos(this, from), clipPos(this, to));
+      if (lineSep === false) return lines;
+      return lines.join(lineSep || "\n");
+    },
+
+    getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;},
+    setLine: function(line, text) {
+      if (isLine(this, line))
+        replaceRange(this, text, Pos(line, 0), clipPos(this, Pos(line)));
+    },
+    removeLine: function(line) {
+      if (line) replaceRange(this, "", clipPos(this, Pos(line - 1)), clipPos(this, Pos(line)));
+      else replaceRange(this, "", Pos(0, 0), clipPos(this, Pos(1, 0)));
+    },
+
+    getLineHandle: function(line) {if (isLine(this, line)) return getLine(this, line);},
+    getLineNumber: function(line) {return lineNo(line);},
+
+    lineCount: function() {return this.size;},
+    firstLine: function() {return this.first;},
+    lastLine: function() {return this.first + this.size - 1;},
+
+    clipPos: function(pos) {return clipPos(this, pos);},
+
+    getCursor: function(start) {
+      var sel = this.sel, pos;
+      if (start == null || start == "head") pos = sel.head;
+      else if (start == "anchor") pos = sel.anchor;
+      else if (start == "end" || start === false) pos = sel.to;
+      else pos = sel.from;
+      return copyPos(pos);
+    },
+    somethingSelected: function() {return !posEq(this.sel.head, this.sel.anchor);},
+
+    setCursor: docOperation(function(line, ch, extend) {
+      var pos = clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line);
+      if (extend) extendSelection(this, pos);
+      else setSelection(this, pos, pos);
+    }),
+    setSelection: docOperation(function(anchor, head) {
+      setSelection(this, clipPos(this, anchor), clipPos(this, head || anchor));
+    }),
+    extendSelection: docOperation(function(from, to) {
+      extendSelection(this, clipPos(this, from), to && clipPos(this, to));
+    }),
+
+    getSelection: function(lineSep) {return this.getRange(this.sel.from, this.sel.to, lineSep);},
+    replaceSelection: function(code, collapse, origin) {
+      makeChange(this, {from: this.sel.from, to: this.sel.to, text: splitLines(code), origin: origin}, collapse || "around");
+    },
+    undo: docOperation(function() {makeChangeFromHistory(this, "undo");}),
+    redo: docOperation(function() {makeChangeFromHistory(this, "redo");}),
+
+    setExtending: function(val) {this.sel.extend = val;},
+
+    historySize: function() {
+      var hist = this.history;
+      return {undo: hist.done.length, redo: hist.undone.length};
+    },
+    clearHistory: function() {this.history = makeHistory(this.history.maxGeneration);},
+
+    markClean: function() {
+      this.cleanGeneration = this.changeGeneration();
+    },
+    changeGeneration: function() {
+      this.history.lastOp = this.history.lastOrigin = null;
+      return this.history.generation;
+    },
+    isClean: function (gen) {
+      return this.history.generation == (gen || this.cleanGeneration);
+    },
+
+    getHistory: function() {
+      return {done: copyHistoryArray(this.history.done),
+              undone: copyHistoryArray(this.history.undone)};
+    },
+    setHistory: function(histData) {
+      var hist = this.history = makeHistory(this.history.maxGeneration);
+      hist.done = histData.done.slice(0);
+      hist.undone = histData.undone.slice(0);
+    },
+
+    markText: function(from, to, options) {
+      return markText(this, clipPos(this, from), clipPos(this, to), options, "range");
+    },
+    setBookmark: function(pos, options) {
+      var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options),
+                      insertLeft: options && options.insertLeft};
+      pos = clipPos(this, pos);
+      return markText(this, pos, pos, realOpts, "bookmark");
+    },
+    findMarksAt: function(pos) {
+      pos = clipPos(this, pos);
+      var markers = [], spans = getLine(this, pos.line).markedSpans;
+      if (spans) for (var i = 0; i < spans.length; ++i) {
+        var span = spans[i];
+        if ((span.from == null || span.from <= pos.ch) &&
+            (span.to == null || span.to >= pos.ch))
+          markers.push(span.marker.parent || span.marker);
+      }
+      return markers;
+    },
+    getAllMarks: function() {
+      var markers = [];
+      this.iter(function(line) {
+        var sps = line.markedSpans;
+        if (sps) for (var i = 0; i < sps.length; ++i)
+          if (sps[i].from != null) markers.push(sps[i].marker);
+      });
+      return markers;
+    },
+
+    posFromIndex: function(off) {
+      var ch, lineNo = this.first;
+      this.iter(function(line) {
+        var sz = line.text.length + 1;
+        if (sz > off) { ch = off; return true; }
+        off -= sz;
+        ++lineNo;
+      });
+      return clipPos(this, Pos(lineNo, ch));
+    },
+    indexFromPos: function (coords) {
+      coords = clipPos(this, coords);
+      var index = coords.ch;
+      if (coords.line < this.first || coords.ch < 0) return 0;
+      this.iter(this.first, coords.line, function (line) {
+        index += line.text.length + 1;
+      });
+      return index;
+    },
+
+    copy: function(copyHistory) {
+      var doc = new Doc(getLines(this, this.first, this.first + this.size), this.modeOption, this.first);
+      doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft;
+      doc.sel = {from: this.sel.from, to: this.sel.to, head: this.sel.head, anchor: this.sel.anchor,
+                 shift: this.sel.shift, extend: false, goalColumn: this.sel.goalColumn};
+      if (copyHistory) {
+        doc.history.undoDepth = this.history.undoDepth;
+        doc.setHistory(this.getHistory());
+      }
+      return doc;
+    },
+
+    linkedDoc: function(options) {
+      if (!options) options = {};
+      var from = this.first, to = this.first + this.size;
+      if (options.from != null && options.from > from) from = options.from;
+      if (options.to != null && options.to < to) to = options.to;
+      var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from);
+      if (options.sharedHist) copy.history = this.history;
+      (this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist});
+      copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}];
+      return copy;
+    },
+    unlinkDoc: function(other) {
+      if (other instanceof CodeMirror) other = other.doc;
+      if (this.linked) for (var i = 0; i < this.linked.length; ++i) {
+        var link = this.linked[i];
+        if (link.doc != other) continue;
+        this.linked.splice(i, 1);
+        other.unlinkDoc(this);
+        break;
+      }
+      // If the histories were shared, split them again
+      if (other.history == this.history) {
+        var splitIds = [other.id];
+        linkedDocs(other, function(doc) {splitIds.push(doc.id);}, true);
+        other.history = makeHistory();
+        other.history.done = copyHistoryArray(this.history.done, splitIds);
+        other.history.undone = copyHistoryArray(this.history.undone, splitIds);
+      }
+    },
+    iterLinkedDocs: function(f) {linkedDocs(this, f);},
+
+    getMode: function() {return this.mode;},
+    getEditor: function() {return this.cm;}
+  });
+
+  Doc.prototype.eachLine = Doc.prototype.iter;
+
+  // The Doc methods that should be available on CodeMirror instances
+  var dontDelegate = "iter insert remove copy getEditor".split(" ");
+  for (var prop in Doc.prototype) if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0)
+    CodeMirror.prototype[prop] = (function(method) {
+      return function() {return method.apply(this.doc, arguments);};
+    })(Doc.prototype[prop]);
+
+  function linkedDocs(doc, f, sharedHistOnly) {
+    function propagate(doc, skip, sharedHist) {
+      if (doc.linked) for (var i = 0; i < doc.linked.length; ++i) {
+        var rel = doc.linked[i];
+        if (rel.doc == skip) continue;
+        var shared = sharedHist && rel.sharedHist;
+        if (sharedHistOnly && !shared) continue;
+        f(rel.doc, shared);
+        propagate(rel.doc, doc, shared);
+      }
+    }
+    propagate(doc, null, true);
+  }
+
+  function attachDoc(cm, doc) {
+    if (doc.cm) throw new Error("This document is already in use.");
+    cm.doc = doc;
+    doc.cm = cm;
+    estimateLineHeights(cm);
+    loadMode(cm);
+    if (!cm.options.lineWrapping) computeMaxLength(cm);
+    cm.options.mode = doc.modeOption;
+    regChange(cm);
+  }
+
+  // LINE UTILITIES
+
+  function getLine(chunk, n) {
+    n -= chunk.first;
+    while (!chunk.lines) {
+      for (var i = 0;; ++i) {
+        var child = chunk.children[i], sz = child.chunkSize();
+        if (n < sz) { chunk = child; break; }
+        n -= sz;
+      }
+    }
+    return chunk.lines[n];
+  }
+
+  function getBetween(doc, start, end) {
+    var out = [], n = start.line;
+    doc.iter(start.line, end.line + 1, function(line) {
+      var text = line.text;
+      if (n == end.line) text = text.slice(0, end.ch);
+      if (n == start.line) text = text.slice(start.ch);
+      out.push(text);
+      ++n;
+    });
+    return out;
+  }
+  function getLines(doc, from, to) {
+    var out = [];
+    doc.iter(from, to, function(line) { out.push(line.text); });
+    return out;
+  }
+
+  function updateLineHeight(line, height) {
+    var diff = height - line.height;
+    for (var n = line; n; n = n.parent) n.height += diff;
+  }
+
+  function lineNo(line) {
+    if (line.parent == null) return null;
+    var cur = line.parent, no = indexOf(cur.lines, line);
+    for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
+      for (var i = 0;; ++i) {
+        if (chunk.children[i] == cur) break;
+        no += chunk.children[i].chunkSize();
+      }
+    }
+    return no + cur.first;
+  }
+
+  function lineAtHeight(chunk, h) {
+    var n = chunk.first;
+    outer: do {
+      for (var i = 0, e = chunk.children.length; i < e; ++i) {
+        var child = chunk.children[i], ch = child.height;
+        if (h < ch) { chunk = child; continue outer; }
+        h -= ch;
+        n += child.chunkSize();
+      }
+      return n;
+    } while (!chunk.lines);
+    for (var i = 0, e = chunk.lines.length; i < e; ++i) {
+      var line = chunk.lines[i], lh = line.height;
+      if (h < lh) break;
+      h -= lh;
+    }
+    return n + i;
+  }
+
+  function heightAtLine(cm, lineObj) {
+    lineObj = visualLine(cm.doc, lineObj);
+
+    var h = 0, chunk = lineObj.parent;
+    for (var i = 0; i < chunk.lines.length; ++i) {
+      var line = chunk.lines[i];
+      if (line == lineObj) break;
+      else h += line.height;
+    }
+    for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
+      for (var i = 0; i < p.children.length; ++i) {
+        var cur = p.children[i];
+        if (cur == chunk) break;
+        else h += cur.height;
+      }
+    }
+    return h;
+  }
+
+  function getOrder(line) {
+    var order = line.order;
+    if (order == null) order = line.order = bidiOrdering(line.text);
+    return order;
+  }
+
+  // HISTORY
+
+  function makeHistory(startGen) {
+    return {
+      // Arrays of history events. Doing something adds an event to
+      // done and clears undo. Undoing moves events from done to
+      // undone, redoing moves them in the other direction.
+      done: [], undone: [], undoDepth: Infinity,
+      // Used to track when changes can be merged into a single undo
+      // event
+      lastTime: 0, lastOp: null, lastOrigin: null,
+      // Used by the isClean() method
+      generation: startGen || 1, maxGeneration: startGen || 1
+    };
+  }
+
+  function attachLocalSpans(doc, change, from, to) {
+    var existing = change["spans_" + doc.id], n = 0;
+    doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function(line) {
+      if (line.markedSpans)
+        (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans;
+      ++n;
+    });
+  }
+
+  function historyChangeFromChange(doc, change) {
+    var histChange = {from: change.from, to: changeEnd(change), text: getBetween(doc, change.from, change.to)};
+    attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);
+    linkedDocs(doc, function(doc) {attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);}, true);
+    return histChange;
+  }
+
+  function addToHistory(doc, change, selAfter, opId) {
+    var hist = doc.history;
+    hist.undone.length = 0;
+    var time = +new Date, cur = lst(hist.done);
+
+    if (cur &&
+        (hist.lastOp == opId ||
+         hist.lastOrigin == change.origin && change.origin &&
+         ((change.origin.charAt(0) == "+" && doc.cm && hist.lastTime > time - doc.cm.options.historyEventDelay) ||
+          change.origin.charAt(0) == "*"))) {
+      // Merge this change into the last event
+      var last = lst(cur.changes);
+      if (posEq(change.from, change.to) && posEq(change.from, last.to)) {
+        // Optimized case for simple insertion -- don't want to add
+        // new changesets for every character typed
+        last.to = changeEnd(change);
+      } else {
+        // Add new sub-event
+        cur.changes.push(historyChangeFromChange(doc, change));
+      }
+      cur.anchorAfter = selAfter.anchor; cur.headAfter = selAfter.head;
+    } else {
+      // Can not be merged, start a new event.
+      cur = {changes: [historyChangeFromChange(doc, change)],
+             generation: hist.generation,
+             anchorBefore: doc.sel.anchor, headBefore: doc.sel.head,
+             anchorAfter: selAfter.anchor, headAfter: selAfter.head};
+      hist.done.push(cur);
+      hist.generation = ++hist.maxGeneration;
+      while (hist.done.length > hist.undoDepth)
+        hist.done.shift();
+    }
+    hist.lastTime = time;
+    hist.lastOp = opId;
+    hist.lastOrigin = change.origin;
+  }
+
+  function removeClearedSpans(spans) {
+    if (!spans) return null;
+    for (var i = 0, out; i < spans.length; ++i) {
+      if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); }
+      else if (out) out.push(spans[i]);
+    }
+    return !out ? spans : out.length ? out : null;
+  }
+
+  function getOldSpans(doc, change) {
+    var found = change["spans_" + doc.id];
+    if (!found) return null;
+    for (var i = 0, nw = []; i < change.text.length; ++i)
+      nw.push(removeClearedSpans(found[i]));
+    return nw;
+  }
+
+  // Used both to provide a JSON-safe object in .getHistory, and, when
+  // detaching a document, to split the history in two
+  function copyHistoryArray(events, newGroup) {
+    for (var i = 0, copy = []; i < events.length; ++i) {
+      var event = events[i], changes = event.changes, newChanges = [];
+      copy.push({changes: newChanges, anchorBefore: event.anchorBefore, headBefore: event.headBefore,
+                 anchorAfter: event.anchorAfter, headAfter: event.headAfter});
+      for (var j = 0; j < changes.length; ++j) {
+        var change = changes[j], m;
+        newChanges.push({from: change.from, to: change.to, text: change.text});
+        if (newGroup) for (var prop in change) if (m = prop.match(/^spans_(\d+)$/)) {
+          if (indexOf(newGroup, Number(m[1])) > -1) {
+            lst(newChanges)[prop] = change[prop];
+            delete change[prop];
+          }
+        }
+      }
+    }
+    return copy;
+  }
+
+  // Rebasing/resetting history to deal with externally-sourced changes
+
+  function rebaseHistSel(pos, from, to, diff) {
+    if (to < pos.line) {
+      pos.line += diff;
+    } else if (from < pos.line) {
+      pos.line = from;
+      pos.ch = 0;
+    }
+  }
+
+  // Tries to rebase an array of history events given a change in the
+  // document. If the change touches the same lines as the event, the
+  // event, and everything 'behind' it, is discarded. If the change is
+  // before the event, the event's positions are updated. Uses a
+  // copy-on-write scheme for the positions, to avoid having to
+  // reallocate them all on every rebase, but also avoid problems with
+  // shared position objects being unsafely updated.
+  function rebaseHistArray(array, from, to, diff) {
+    for (var i = 0; i < array.length; ++i) {
+      var sub = array[i], ok = true;
+      for (var j = 0; j < sub.changes.length; ++j) {
+        var cur = sub.changes[j];
+        if (!sub.copied) { cur.from = copyPos(cur.from); cur.to = copyPos(cur.to); }
+        if (to < cur.from.line) {
+          cur.from.line += diff;
+          cur.to.line += diff;
+        } else if (from <= cur.to.line) {
+          ok = false;
+          break;
+        }
+      }
+      if (!sub.copied) {
+        sub.anchorBefore = copyPos(sub.anchorBefore); sub.headBefore = copyPos(sub.headBefore);
+        sub.anchorAfter = copyPos(sub.anchorAfter); sub.readAfter = copyPos(sub.headAfter);
+        sub.copied = true;
+      }
+      if (!ok) {
+        array.splice(0, i + 1);
+        i = 0;
+      } else {
+        rebaseHistSel(sub.anchorBefore); rebaseHistSel(sub.headBefore);
+        rebaseHistSel(sub.anchorAfter); rebaseHistSel(sub.headAfter);
+      }
+    }
+  }
+
+  function rebaseHist(hist, change) {
+    var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1;
+    rebaseHistArray(hist.done, from, to, diff);
+    rebaseHistArray(hist.undone, from, to, diff);
+  }
+
+  // EVENT OPERATORS
+
+  function stopMethod() {e_stop(this);}
+  // Ensure an event has a stop method.
+  function addStop(event) {
+    if (!event.stop) event.stop = stopMethod;
+    return event;
+  }
+
+  function e_preventDefault(e) {
+    if (e.preventDefault) e.preventDefault();
+    else e.returnValue = false;
+  }
+  function e_stopPropagation(e) {
+    if (e.stopPropagation) e.stopPropagation();
+    else e.cancelBubble = true;
+  }
+  function e_defaultPrevented(e) {
+    return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false;
+  }
+  function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);}
+  CodeMirror.e_stop = e_stop;
+  CodeMirror.e_preventDefault = e_preventDefault;
+  CodeMirror.e_stopPropagation = e_stopPropagation;
+
+  function e_target(e) {return e.target || e.srcElement;}
+  function e_button(e) {
+    var b = e.which;
+    if (b == null) {
+      if (e.button & 1) b = 1;
+      else if (e.button & 2) b = 3;
+      else if (e.button & 4) b = 2;
+    }
+    if (mac && e.ctrlKey && b == 1) b = 3;
+    return b;
+  }
+
+  // EVENT HANDLING
+
+  function on(emitter, type, f) {
+    if (emitter.addEventListener)
+      emitter.addEventListener(type, f, false);
+    else if (emitter.attachEvent)
+      emitter.attachEvent("on" + type, f);
+    else {
+      var map = emitter._handlers || (emitter._handlers = {});
+      var arr = map[type] || (map[type] = []);
+      arr.push(f);
+    }
+  }
+
+  function off(emitter, type, f) {
+    if (emitter.removeEventListener)
+      emitter.removeEventListener(type, f, false);
+    else if (emitter.detachEvent)
+      emitter.detachEvent("on" + type, f);
+    else {
+      var arr = emitter._handlers && emitter._handlers[type];
+      if (!arr) return;
+      for (var i = 0; i < arr.length; ++i)
+        if (arr[i] == f) { arr.splice(i, 1); break; }
+    }
+  }
+
+  function signal(emitter, type /*, values...*/) {
+    var arr = emitter._handlers && emitter._handlers[type];
+    if (!arr) return;
+    var args = Array.prototype.slice.call(arguments, 2);
+    for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args);
+  }
+
+  var delayedCallbacks, delayedCallbackDepth = 0;
+  function signalLater(emitter, type /*, values...*/) {
+    var arr = emitter._handlers && emitter._handlers[type];
+    if (!arr) return;
+    var args = Array.prototype.slice.call(arguments, 2);
+    if (!delayedCallbacks) {
+      ++delayedCallbackDepth;
+      delayedCallbacks = [];
+      setTimeout(fireDelayed, 0);
+    }
+    function bnd(f) {return function(){f.apply(null, args);};};
+    for (var i = 0; i < arr.length; ++i)
+      delayedCallbacks.push(bnd(arr[i]));
+  }
+
+  function signalDOMEvent(cm, e) {
+    signal(cm, e.type, cm, e);
+    return e_defaultPrevented(e);
+  }
+
+  function fireDelayed() {
+    --delayedCallbackDepth;
+    var delayed = delayedCallbacks;
+    delayedCallbacks = null;
+    for (var i = 0; i < delayed.length; ++i) delayed[i]();
+  }
+
+  function hasHandler(emitter, type) {
+    var arr = emitter._handlers && emitter._handlers[type];
+    return arr && arr.length > 0;
+  }
+
+  CodeMirror.on = on; CodeMirror.off = off; CodeMirror.signal = signal;
+
+  // MISC UTILITIES
+
+  // Number of pixels added to scroller and sizer to hide scrollbar
+  var scrollerCutOff = 30;
+
+  // Returned or thrown by various protocols to signal 'I'm not
+  // handling this'.
+  var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}};
+
+  function Delayed() {this.id = null;}
+  Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}};
+
+  // Counts the column offset in a string, taking tabs into account.
+  // Used mostly to find indentation.
+  function countColumn(string, end, tabSize, startIndex, startValue) {
+    if (end == null) {
+      end = string.search(/[^\s\u00a0]/);
+      if (end == -1) end = string.length;
+    }
+    for (var i = startIndex || 0, n = startValue || 0; i < end; ++i) {
+      if (string.charAt(i) == "\t") n += tabSize - (n % tabSize);
+      else ++n;
+    }
+    return n;
+  }
+  CodeMirror.countColumn = countColumn;
+
+  var spaceStrs = [""];
+  function spaceStr(n) {
+    while (spaceStrs.length <= n)
+      spaceStrs.push(lst(spaceStrs) + " ");
+    return spaceStrs[n];
+  }
+
+  function lst(arr) { return arr[arr.length-1]; }
+
+  function selectInput(node) {
+    if (ios) { // Mobile Safari apparently has a bug where select() is broken.
+      node.selectionStart = 0;
+      node.selectionEnd = node.value.length;
+    } else {
+      // Suppress mysterious IE10 errors
+      try { node.select(); }
+      catch(_e) {}
+    }
+  }
+
+  function indexOf(collection, elt) {
+    if (collection.indexOf) return collection.indexOf(elt);
+    for (var i = 0, e = collection.length; i < e; ++i)
+      if (collection[i] == elt) return i;
+    return -1;
+  }
+
+  function createObj(base, props) {
+    function Obj() {}
+    Obj.prototype = base;
+    var inst = new Obj();
+    if (props) copyObj(props, inst);
+    return inst;
+  }
+
+  function copyObj(obj, target) {
+    if (!target) target = {};
+    for (var prop in obj) if (obj.hasOwnProperty(prop)) target[prop] = obj[prop];
+    return target;
+  }
+
+  function emptyArray(size) {
+    for (var a = [], i = 0; i < size; ++i) a.push(undefined);
+    return a;
+  }
+
+  function bind(f) {
+    var args = Array.prototype.slice.call(arguments, 1);
+    return function(){return f.apply(null, args);};
+  }
+
+  var nonASCIISingleCaseWordChar = /[\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
+  function isWordChar(ch) {
+    return /\w/.test(ch) || ch > "\x80" &&
+      (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch));
+  }
+
+  function isEmpty(obj) {
+    for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) return false;
+    return true;
+  }
+
+  var isExtendingChar = /[\u0300-\u036F\u0483-\u0487\u0488-\u0489\u0591-\u05BD\u05BF\u05C1-\u05C2\u05C4-\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7-\u06E8\u06EA-\u06ED\uA66F\uA670-\uA672\uA674-\uA67D\uA69F\udc00-\udfff]/;
+
+  // DOM UTILITIES
+
+  function elt(tag, content, className, style) {
+    var e = document.createElement(tag);
+    if (className) e.className = className;
+    if (style) e.style.cssText = style;
+    if (typeof content == "string") setTextContent(e, content);
+    else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]);
+    return e;
+  }
+
+  function removeChildren(e) {
+    for (var count = e.childNodes.length; count > 0; --count)
+      e.removeChild(e.firstChild);
+    return e;
+  }
+
+  function removeChildrenAndAdd(parent, e) {
+    return removeChildren(parent).appendChild(e);
+  }
+
+  function setTextContent(e, str) {
+    if (ie_lt9) {
+      e.innerHTML = "";
+      e.appendChild(document.createTextNode(str));
+    } else e.textContent = str;
+  }
+
+  function getRect(node) {
+    return node.getBoundingClientRect();
+  }
+  CodeMirror.replaceGetRect = function(f) { getRect = f; };
+
+  // FEATURE DETECTION
+
+  // Detect drag-and-drop
+  var dragAndDrop = function() {
+    // There is *some* kind of drag-and-drop support in IE6-8, but I
+    // couldn't get it to work yet.
+    if (ie_lt9) return false;
+    var div = elt('div');
+    return "draggable" in div || "dragDrop" in div;
+  }();
+
+  // For a reason I have yet to figure out, some browsers disallow
+  // word wrapping between certain characters *only* if a new inline
+  // element is started between them. This makes it hard to reliably
+  // measure the position of things, since that requires inserting an
+  // extra span. This terribly fragile set of tests matches the
+  // character combinations that suffer from this phenomenon on the
+  // various browsers.
+  function spanAffectsWrapping() { return false; }
+  if (gecko) // Only for "$'"
+    spanAffectsWrapping = function(str, i) {
+      return str.charCodeAt(i - 1) == 36 && str.charCodeAt(i) == 39;
+    };
+  else if (safari && !/Version\/([6-9]|\d\d)\b/.test(navigator.userAgent))
+    spanAffectsWrapping = function(str, i) {
+      return /\-[^ \-?]|\?[^ !\'\"\),.\-\/:;\?\]\}]/.test(str.slice(i - 1, i + 1));
+    };
+  else if (webkit)
+    spanAffectsWrapping = function(str, i) {
+      if (i > 1 && str.charCodeAt(i - 1) == 45 && /\w/.test(str.charAt(i - 2)) && /[^\-?\.]/.test(str.charAt(i)))
+        return true;
+      return /[~!#%&*)=+}\]|\"\.>,:;][({[<]|-[^\-?\.\u2010-\u201f\u2026]|\?[\w~`@#$%\^&*(_=+{[|><]|…[\w~`@#$%\^&*(_=+{[><]/.test(str.slice(i - 1, i + 1));
+    };
+
+  var knownScrollbarWidth;
+  function scrollbarWidth(measure) {
+    if (knownScrollbarWidth != null) return knownScrollbarWidth;
+    var test = elt("div", null, null, "width: 50px; height: 50px; overflow-x: scroll");
+    removeChildrenAndAdd(measure, test);
+    if (test.offsetWidth)
+      knownScrollbarWidth = test.offsetHeight - test.clientHeight;
+    return knownScrollbarWidth || 0;
+  }
+
+  var zwspSupported;
+  function zeroWidthElement(measure) {
+    if (zwspSupported == null) {
+      var test = elt("span", "\u200b");
+      removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]));
+      if (measure.firstChild.offsetHeight != 0)
+        zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !ie_lt8;
+    }
+    if (zwspSupported) return elt("span", "\u200b");
+    else return elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px");
+  }
+
+  // See if "".split is the broken IE version, if so, provide an
+  // alternative way to split lines.
+  var splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) {
+    var pos = 0, result = [], l = string.length;
+    while (pos <= l) {
+      var nl = string.indexOf("\n", pos);
+      if (nl == -1) nl = string.length;
+      var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl);
+      var rt = line.indexOf("\r");
+      if (rt != -1) {
+        result.push(line.slice(0, rt));
+        pos += rt + 1;
+      } else {
+        result.push(line);
+        pos = nl + 1;
+      }
+    }
+    return result;
+  } : function(string){return string.split(/\r\n?|\n/);};
+  CodeMirror.splitLines = splitLines;
+
+  var hasSelection = window.getSelection ? function(te) {
+    try { return te.selectionStart != te.selectionEnd; }
+    catch(e) { return false; }
+  } : function(te) {
+    try {var range = te.ownerDocument.selection.createRange();}
+    catch(e) {}
+    if (!range || range.parentElement() != te) return false;
+    return range.compareEndPoints("StartToEnd", range) != 0;
+  };
+
+  var hasCopyEvent = (function() {
+    var e = elt("div");
+    if ("oncopy" in e) return true;
+    e.setAttribute("oncopy", "return;");
+    return typeof e.oncopy == 'function';
+  })();
+
+  // KEY NAMING
+
+  var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
+                  19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
+                  36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
+                  46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 109: "-", 107: "=", 127: "Delete",
+                  186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
+                  221: "]", 222: "'", 63276: "PageUp", 63277: "PageDown", 63275: "End", 63273: "Home",
+                  63234: "Left", 63232: "Up", 63235: "Right", 63233: "Down", 63302: "Insert", 63272: "Delete"};
+  CodeMirror.keyNames = keyNames;
+  (function() {
+    // Number keys
+    for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i);
+    // Alphabetic keys
+    for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i);
+    // Function keys
+    for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i;
+  })();
+
+  // BIDI HELPERS
+
+  function iterateBidiSections(order, from, to, f) {
+    if (!order) return f(from, to, "ltr");
+    for (var i = 0; i < order.length; ++i) {
+      var part = order[i];
+      if (part.from < to && part.to > from || from == to && part.to == from)
+        f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr");
+    }
+  }
+
+  function bidiLeft(part) { return part.level % 2 ? part.to : part.from; }
+  function bidiRight(part) { return part.level % 2 ? part.from : part.to; }
+
+  function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; }
+  function lineRight(line) {
+    var order = getOrder(line);
+    if (!order) return line.text.length;
+    return bidiRight(lst(order));
+  }
+
+  function lineStart(cm, lineN) {
+    var line = getLine(cm.doc, lineN);
+    var visual = visualLine(cm.doc, line);
+    if (visual != line) lineN = lineNo(visual);
+    var order = getOrder(visual);
+    var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual);
+    return Pos(lineN, ch);
+  }
+  function lineEnd(cm, lineN) {
+    var merged, line;
+    while (merged = collapsedSpanAtEnd(line = getLine(cm.doc, lineN)))
+      lineN = merged.find().to.line;
+    var order = getOrder(line);
+    var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line);
+    return Pos(lineN, ch);
+  }
+
+  function compareBidiLevel(order, a, b) {
+    var linedir = order[0].level;
+    if (a == linedir) return true;
+    if (b == linedir) return false;
+    return a < b;
+  }
+  var bidiOther;
+  function getBidiPartAt(order, pos) {
+    for (var i = 0, found; i < order.length; ++i) {
+      var cur = order[i];
+      if (cur.from < pos && cur.to > pos) { bidiOther = null; return i; }
+      if (cur.from == pos || cur.to == pos) {
+        if (found == null) {
+          found = i;
+        } else if (compareBidiLevel(order, cur.level, order[found].level)) {
+          bidiOther = found;
+          return i;
+        } else {
+          bidiOther = i;
+          return found;
+        }
+      }
+    }
+    bidiOther = null;
+    return found;
+  }
+
+  function moveInLine(line, pos, dir, byUnit) {
+    if (!byUnit) return pos + dir;
+    do pos += dir;
+    while (pos > 0 && isExtendingChar.test(line.text.charAt(pos)));
+    return pos;
+  }
+
+  // This is somewhat involved. It is needed in order to move
+  // 'visually' through bi-directional text -- i.e., pressing left
+  // should make the cursor go left, even when in RTL text. The
+  // tricky part is the 'jumps', where RTL and LTR text touch each
+  // other. This often requires the cursor offset to move more than
+  // one unit, in order to visually move one unit.
+  function moveVisually(line, start, dir, byUnit) {
+    var bidi = getOrder(line);
+    if (!bidi) return moveLogically(line, start, dir, byUnit);
+    var pos = getBidiPartAt(bidi, start), part = bidi[pos];
+    var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit);
+
+    for (;;) {
+      if (target > part.from && target < part.to) return target;
+      if (target == part.from || target == part.to) {
+        if (getBidiPartAt(bidi, target) == pos) return target;
+        part = bidi[pos += dir];
+        return (dir > 0) == part.level % 2 ? part.to : part.from;
+      } else {
+        part = bidi[pos += dir];
+        if (!part) return null;
+        if ((dir > 0) == part.level % 2)
+          target = moveInLine(line, part.to, -1, byUnit);
+        else
+          target = moveInLine(line, part.from, 1, byUnit);
+      }
+    }
+  }
+
+  function moveLogically(line, start, dir, byUnit) {
+    var target = start + dir;
+    if (byUnit) while (target > 0 && isExtendingChar.test(line.text.charAt(target))) target += dir;
+    return target < 0 || target > line.text.length ? null : target;
+  }
+
+  // Bidirectional ordering algorithm
+  // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm
+  // that this (partially) implements.
+
+  // One-char codes used for character types:
+  // L (L):   Left-to-Right
+  // R (R):   Right-to-Left
+  // r (AL):  Right-to-Left Arabic
+  // 1 (EN):  European Number
+  // + (ES):  European Number Separator
+  // % (ET):  European Number Terminator
+  // n (AN):  Arabic Number
+  // , (CS):  Common Number Separator
+  // m (NSM): Non-Spacing Mark
+  // b (BN):  Boundary Neutral
+  // s (B):   Paragraph Separator
+  // t (S):   Segment Separator
+  // w (WS):  Whitespace
+  // N (ON):  Other Neutrals
+
+  // Returns null if characters are ordered as they appear
+  // (left-to-right), or an array of sections ({from, to, level}
+  // objects) in the order in which they occur visually.
+  var bidiOrdering = (function() {
+    // Character types for codepoints 0 to 0xff
+    var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLL";
+    // Character types for codepoints 0x600 to 0x6ff
+    var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmmrrrrrrrrrrrrrrrrrr";
+    function charType(code) {
+      if (code <= 0xff) return lowTypes.charAt(code);
+      else if (0x590 <= code && code <= 0x5f4) return "R";
+      else if (0x600 <= code && code <= 0x6ff) return arabicTypes.charAt(code - 0x600);
+      else if (0x700 <= code && code <= 0x8ac) return "r";
+      else return "L";
+    }
+
+    var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;
+    var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/;
+    // Browsers seem to always treat the boundaries of block elements as being L.
+    var outerType = "L";
+
+    return function(str) {
+      if (!bidiRE.test(str)) return false;
+      var len = str.length, types = [];
+      for (var i = 0, type; i < len; ++i)
+        types.push(type = charType(str.charCodeAt(i)));
+
+      // W1. Examine each non-spacing mark (NSM) in the level run, and
+      // change the type of the NSM to the type of the previous
+      // character. If the NSM is at the start of the level run, it will
+      // get the type of sor.
+      for (var i = 0, prev = outerType; i < len; ++i) {
+        var type = types[i];
+        if (type == "m") types[i] = prev;
+        else prev = type;
+      }
+
+      // W2. Search backwards from each instance of a European number
+      // until the first strong type (R, L, AL, or sor) is found. If an
+      // AL is found, change the type of the European number to Arabic
+      // number.
+      // W3. Change all ALs to R.
+      for (var i = 0, cur = outerType; i < len; ++i) {
+        var type = types[i];
+        if (type == "1" && cur == "r") types[i] = "n";
+        else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; }
+      }
+
+      // W4. A single European separator between two European numbers
+      // changes to a European number. A single common separator between
+      // two numbers of the same type changes to that type.
+      for (var i = 1, prev = types[0]; i < len - 1; ++i) {
+        var type = types[i];
+        if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1";
+        else if (type == "," && prev == types[i+1] &&
+                 (prev == "1" || prev == "n")) types[i] = prev;
+        prev = type;
+      }
+
+      // W5. A sequence of European terminators adjacent to European
+      // numbers changes to all European numbers.
+      // W6. Otherwise, separators and terminators change to Other
+      // Neutral.
+      for (var i = 0; i < len; ++i) {
+        var type = types[i];
+        if (type == ",") types[i] = "N";
+        else if (type == "%") {
+          for (var end = i + 1; end < len && types[end] == "%"; ++end) {}
+          var replace = (i && types[i-1] == "!") || (end < len - 1 && types[end] == "1") ? "1" : "N";
+          for (var j = i; j < end; ++j) types[j] = replace;
+          i = end - 1;
+        }
+      }
+
+      // W7. Search backwards from each instance of a European number
+      // until the first strong type (R, L, or sor) is found. If an L is
+      // found, then change the type of the European number to L.
+      for (var i = 0, cur = outerType; i < len; ++i) {
+        var type = types[i];
+        if (cur == "L" && type == "1") types[i] = "L";
+        else if (isStrong.test(type)) cur = type;
+      }
+
+      // N1. A sequence of neutrals takes the direction of the
+      // surrounding strong text if the text on both sides has the same
+      // direction. European and Arabic numbers act as if they were R in
+      // terms of their influence on neutrals. Start-of-level-run (sor)
+      // and end-of-level-run (eor) are used at level run boundaries.
+      // N2. Any remaining neutrals take the embedding direction.
+      for (var i = 0; i < len; ++i) {
+        if (isNeutral.test(types[i])) {
+          for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {}
+          var before = (i ? types[i-1] : outerType) == "L";
+          var after = (end < len - 1 ? types[end] : outerType) == "L";
+          var replace = before || after ? "L" : "R";
+          for (var j = i; j < end; ++j) types[j] = replace;
+          i = end - 1;
+        }
+      }
+
+      // Here we depart from the documented algorithm, in order to avoid
+      // building up an actual levels array. Since there are only three
+      // levels (0, 1, 2) in an implementation that doesn't take
+      // explicit embedding into account, we can build up the order on
+      // the fly, without following the level-based algorithm.
+      var order = [], m;
+      for (var i = 0; i < len;) {
+        if (countsAsLeft.test(types[i])) {
+          var start = i;
+          for (++i; i < len && countsAsLeft.test(types[i]); ++i) {}
+          order.push({from: start, to: i, level: 0});
+        } else {
+          var pos = i, at = order.length;
+          for (++i; i < len && types[i] != "L"; ++i) {}
+          for (var j = pos; j < i;) {
+            if (countsAsNum.test(types[j])) {
+              if (pos < j) order.splice(at, 0, {from: pos, to: j, level: 1});
+              var nstart = j;
+              for (++j; j < i && countsAsNum.test(types[j]); ++j) {}
+              order.splice(at, 0, {from: nstart, to: j, level: 2});
+              pos = j;
+            } else ++j;
+          }
+          if (pos < i) order.splice(at, 0, {from: pos, to: i, level: 1});
+        }
+      }
+      if (order[0].level == 1 && (m = str.match(/^\s+/))) {
+        order[0].from = m[0].length;
+        order.unshift({from: 0, to: m[0].length, level: 0});
+      }
+      if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
+        lst(order).to -= m[0].length;
+        order.push({from: len - m[0].length, to: len, level: 0});
+      }
+      if (order[0].level != lst(order).level)
+        order.push({from: len, to: len, level: order[0].level});
+
+      return order;
+    };
+  })();
+
+  // THE END
+
+  CodeMirror.version = "3.14.0";
+
+  return CodeMirror;
+})();
diff --git a/app/assets/javascripts/codemirror/jquery.codemirror.js b/app/assets/javascripts/codemirror/jquery.codemirror.js
new file mode 100755
index 00000000..60c53924
--- /dev/null
+++ b/app/assets/javascripts/codemirror/jquery.codemirror.js
@@ -0,0 +1,36 @@
+(function($){$.fn.codemirror = function(options) {
+
+    var result = this;
+
+    var settings = $.extend( {
+      'mode' : 'javascript',
+      'lineNumbers' : false,
+      'runmode' : false
+    }, options);
+
+    if (settings.runmode) this.each(function() {
+        var obj = $(this);
+        var accum = [], gutter = [], size = 0;
+        var callback = function(string, style) {
+            if (string == "\n") {
+                accum.push("
");
+                gutter.push('
'+(++size)+'
');
+            }
+            else if (style) {
+                accum.push("
" + CodeMirror.htmlEscape(string) + "");
+            }
+            else {
+                accum.push(CodeMirror.htmlEscape(string));
+            }
+        }
+        CodeMirror.runMode(obj.val(), settings.mode, callback);
+        $('
'+(settings.lineNumbers?('
'):'')+'
'+(settings.lineNumbers?'
').insertAfter(obj);
+        obj.hide();
+    });
+    else this.each(function() {
+        result = CodeMirror.fromTextArea(this, settings);
+    });
+
+    return result;
+};})( jQuery );
+
diff --git a/app/assets/javascripts/codemirror/mode/css.js b/app/assets/javascripts/codemirror/mode/css.js
new file mode 100644
index 00000000..27c97f37
--- /dev/null
+++ b/app/assets/javascripts/codemirror/mode/css.js
@@ -0,0 +1,606 @@
+CodeMirror.defineMode("css", function(config) {
+  return CodeMirror.getMode(config, "text/css");
+});
+
+CodeMirror.defineMode("css-base", function(config, parserConfig) {
+  "use strict";
+
+  var indentUnit = config.indentUnit,
+      hooks = parserConfig.hooks || {},
+      atMediaTypes = parserConfig.atMediaTypes || {},
+      atMediaFeatures = parserConfig.atMediaFeatures || {},
+      propertyKeywords = parserConfig.propertyKeywords || {},
+      colorKeywords = parserConfig.colorKeywords || {},
+      valueKeywords = parserConfig.valueKeywords || {},
+      allowNested = !!parserConfig.allowNested,
+      type = null;
+
+  function ret(style, tp) { type = tp; return style; }
+
+  function tokenBase(stream, state) {
+    var ch = stream.next();
+    if (hooks[ch]) {
+      // result[0] is style and result[1] is type
+      var result = hooks[ch](stream, state);
+      if (result !== false) return result;
+    }
+    if (ch == "@") {stream.eatWhile(/[\w\\\-]/); return ret("def", stream.current());}
+    else if (ch == "=") ret(null, "compare");
+    else if ((ch == "~" || ch == "|") && stream.eat("=")) return ret(null, "compare");
+    else if (ch == "\"" || ch == "'") {
+      state.tokenize = tokenString(ch);
+      return state.tokenize(stream, state);
+    }
+    else if (ch == "#") {
+      stream.eatWhile(/[\w\\\-]/);
+      return ret("atom", "hash");
+    }
+    else if (ch == "!") {
+      stream.match(/^\s*\w*/);
+      return ret("keyword", "important");
+    }
+    else if (/\d/.test(ch)) {
+      stream.eatWhile(/[\w.%]/);
+      return ret("number", "unit");
+    }
+    else if (ch === "-") {
+      if (/\d/.test(stream.peek())) {
+        stream.eatWhile(/[\w.%]/);
+        return ret("number", "unit");
+      } else if (stream.match(/^[^-]+-/)) {
+        return ret("meta", "meta");
+      }
+    }
+    else if (/[,+>*\/]/.test(ch)) {
+      return ret(null, "select-op");
+    }
+    else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) {
+      return ret("qualifier", "qualifier");
+    }
+    else if (ch == ":") {
+      return ret("operator", ch);
+    }
+    else if (/[;{}\[\]\(\)]/.test(ch)) {
+      return ret(null, ch);
+    }
+    else if (ch == "u" && stream.match("rl(")) {
+      stream.backUp(1);
+      state.tokenize = tokenParenthesized;
+      return ret("property", "variable");
+    }
+    else {
+      stream.eatWhile(/[\w\\\-]/);
+      return ret("property", "variable");
+    }
+  }
+
+  function tokenString(quote, nonInclusive) {
+    return function(stream, state) {
+      var escaped = false, ch;
+      while ((ch = stream.next()) != null) {
+        if (ch == quote && !escaped)
+          break;
+        escaped = !escaped && ch == "\\";
+      }
+      if (!escaped) {
+        if (nonInclusive) stream.backUp(1);
+        state.tokenize = tokenBase;
+      }
+      return ret("string", "string");
+    };
+  }
+
+  function tokenParenthesized(stream, state) {
+    stream.next(); // Must be '('
+    if (!stream.match(/\s*[\"\']/, false))
+      state.tokenize = tokenString(")", true);
+    else
+      state.tokenize = tokenBase;
+    return ret(null, "(");
+  }
+
+  return {
+    startState: function(base) {
+      return {tokenize: tokenBase,
+              baseIndent: base || 0,
+              stack: []};
+    },
+
+    token: function(stream, state) {
+
+      // Use these terms when applicable (see http://www.xanthir.com/blog/b4E50)
+      //
+      // rule** or **ruleset:
+      // A selector + braces combo, or an at-rule.
+      //
+      // declaration block:
+      // A sequence of declarations.
+      //
+      // declaration:
+      // A property + colon + value combo.
+      //
+      // property value:
+      // The entire value of a property.
+      //
+      // component value:
+      // A single piece of a property value. Like the 5px in
+      // text-shadow: 0 0 5px blue;. Can also refer to things that are
+      // multiple terms, like the 1-4 terms that make up the background-size
+      // portion of the background shorthand.
+      //
+      // term:
+      // The basic unit of author-facing CSS, like a single number (5),
+      // dimension (5px), string ("foo"), or function. Officially defined
+      //  by the CSS 2.1 grammar (look for the 'term' production)
+      //
+      //
+      // simple selector:
+      // A single atomic selector, like a type selector, an attr selector, a
+      // class selector, etc.
+      //
+      // compound selector:
+      // One or more simple selectors without a combinator. div.example is
+      // compound, div > .example is not.
+      //
+      // complex selector:
+      // One or more compound selectors chained with combinators.
+      //
+      // combinator:
+      // The parts of selectors that express relationships. There are four
+      // currently - the space (descendant combinator), the greater-than
+      // bracket (child combinator), the plus sign (next sibling combinator),
+      // and the tilda (following sibling combinator).
+      //
+      // sequence of selectors:
+      // One or more of the named type of selector chained with commas.
+
+      state.tokenize = state.tokenize || tokenBase;
+      if (state.tokenize == tokenBase && stream.eatSpace()) return null;
+      var style = state.tokenize(stream, state);
+      if (style && typeof style != "string") style = ret(style[0], style[1]);
+
+      // Changing style returned based on context
+      var context = state.stack[state.stack.length-1];
+      if (style == "variable") {
+        if (type == "variable-definition") state.stack.push("propertyValue");
+        return "variable-2";
+      } else if (style == "property") {
+        var word = stream.current().toLowerCase();
+        if (context == "propertyValue") {
+          if (valueKeywords.hasOwnProperty(word)) {
+            style = "string-2";
+          } else if (colorKeywords.hasOwnProperty(word)) {
+            style = "keyword";
+          } else {
+            style = "variable-2";
+          }
+        } else if (context == "rule") {
+          if (!propertyKeywords.hasOwnProperty(word)) {
+            style += " error";
+          }
+        } else if (context == "block") {
+          // if a value is present in both property, value, or color, the order
+          // of preference is property -> color -> value
+          if (propertyKeywords.hasOwnProperty(word)) {
+            style = "property";
+          } else if (colorKeywords.hasOwnProperty(word)) {
+            style = "keyword";
+          } else if (valueKeywords.hasOwnProperty(word)) {
+            style = "string-2";
+          } else {
+            style = "tag";
+          }
+        } else if (!context || context == "@media{") {
+          style = "tag";
+        } else if (context == "@media") {
+          if (atMediaTypes[stream.current()]) {
+            style = "attribute"; // Known attribute
+          } else if (/^(only|not)$/.test(word)) {
+            style = "keyword";
+          } else if (word == "and") {
+            style = "error"; // "and" is only allowed in @mediaType
+          } else if (atMediaFeatures.hasOwnProperty(word)) {
+            style = "error"; // Known property, should be in @mediaType(
+          } else {
+            // Unknown, expecting keyword or attribute, assuming attribute
+            style = "attribute error";
+          }
+        } else if (context == "@mediaType") {
+          if (atMediaTypes.hasOwnProperty(word)) {
+            style = "attribute";
+          } else if (word == "and") {
+            style = "operator";
+          } else if (/^(only|not)$/.test(word)) {
+            style = "error"; // Only allowed in @media
+          } else {
+            // Unknown attribute or property, but expecting property (preceded
+            // by "and"). Should be in parentheses
+            style = "error";
+          }
+        } else if (context == "@mediaType(") {
+          if (propertyKeywords.hasOwnProperty(word)) {
+            // do nothing, remains "property"
+          } else if (atMediaTypes.hasOwnProperty(word)) {
+            style = "error"; // Known property, should be in parentheses
+          } else if (word == "and") {
+            style = "operator";
+          } else if (/^(only|not)$/.test(word)) {
+            style = "error"; // Only allowed in @media
+          } else {
+            style += " error";
+          }
+        } else if (context == "@import") {
+          style = "tag";
+        } else {
+          style = "error";
+        }
+      } else if (style == "atom") {
+        if(!context || context == "@media{" || context == "block") {
+          style = "builtin";
+        } else if (context == "propertyValue") {
+          if (!/^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/.test(stream.current())) {
+            style += " error";
+          }
+        } else {
+          style = "error";
+        }
+      } else if (context == "@media" && type == "{") {
+        style = "error";
+      }
+
+      // Push/pop context stack
+      if (type == "{") {
+        if (context == "@media" || context == "@mediaType") {
+          state.stack.pop();
+          state.stack[state.stack.length-1] = "@media{";
+        }
+        else {
+          var newContext = allowNested ? "block" : "rule";
+          state.stack.push(newContext);
+        }
+      }
+      else if (type == "}") {
+        var lastState = state.stack[state.stack.length - 1];
+        if (lastState == "interpolation") style = "operator";
+        state.stack.pop();
+        if (context == "propertyValue") state.stack.pop();
+      }
+      else if (type == "interpolation") state.stack.push("interpolation");
+      else if (type == "@media") state.stack.push("@media");
+      else if (type == "@import") state.stack.push("@import");
+      else if (context == "@media" && /\b(keyword|attribute)\b/.test(style))
+        state.stack.push("@mediaType");
+      else if (context == "@mediaType" && stream.current() == ",") state.stack.pop();
+      else if (context == "@mediaType" && type == "(") state.stack.push("@mediaType(");
+      else if (context == "@mediaType(" && type == ")") state.stack.pop();
+      else if ((context == "rule" || context == "block") && type == ":") state.stack.push("propertyValue");
+      else if (context == "propertyValue" && type == ";") state.stack.pop();
+      else if (context == "@import" && type == ";") state.stack.pop();
+      return style;
+    },
+
+    indent: function(state, textAfter) {
+      var n = state.stack.length;
+      if (/^\}/.test(textAfter))
+        n -= state.stack[state.stack.length-1] == "propertyValue" ? 2 : 1;
+      return state.baseIndent + n * indentUnit;
+    },
+
+    electricChars: "}",
+    blockCommentStart: "/*",
+    blockCommentEnd: "*/"
+  };
+});
+
+(function() {
+  function keySet(array) {
+    var keys = {};
+    for (var i = 0; i < array.length; ++i) {
+      keys[array[i]] = true;
+    }
+    return keys;
+  }
+
+  var atMediaTypes = keySet([
+    "all", "aural", "braille", "handheld", "print", "projection", "screen",
+    "tty", "tv", "embossed"
+  ]);
+
+  var atMediaFeatures = keySet([
+    "width", "min-width", "max-width", "height", "min-height", "max-height",
+    "device-width", "min-device-width", "max-device-width", "device-height",
+    "min-device-height", "max-device-height", "aspect-ratio",
+    "min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio",
+    "min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color",
+    "max-color", "color-index", "min-color-index", "max-color-index",
+    "monochrome", "min-monochrome", "max-monochrome", "resolution",
+    "min-resolution", "max-resolution", "scan", "grid"
+  ]);
+
+  var propertyKeywords = keySet([
+    "align-content", "align-items", "align-self", "alignment-adjust",
+    "alignment-baseline", "anchor-point", "animation", "animation-delay",
+    "animation-direction", "animation-duration", "animation-iteration-count",
+    "animation-name", "animation-play-state", "animation-timing-function",
+    "appearance", "azimuth", "backface-visibility", "background",
+    "background-attachment", "background-clip", "background-color",
+    "background-image", "background-origin", "background-position",
+    "background-repeat", "background-size", "baseline-shift", "binding",
+    "bleed", "bookmark-label", "bookmark-level", "bookmark-state",
+    "bookmark-target", "border", "border-bottom", "border-bottom-color",
+    "border-bottom-left-radius", "border-bottom-right-radius",
+    "border-bottom-style", "border-bottom-width", "border-collapse",
+    "border-color", "border-image", "border-image-outset",
+    "border-image-repeat", "border-image-slice", "border-image-source",
+    "border-image-width", "border-left", "border-left-color",
+    "border-left-style", "border-left-width", "border-radius", "border-right",
+    "border-right-color", "border-right-style", "border-right-width",
+    "border-spacing", "border-style", "border-top", "border-top-color",
+    "border-top-left-radius", "border-top-right-radius", "border-top-style",
+    "border-top-width", "border-width", "bottom", "box-decoration-break",
+    "box-shadow", "box-sizing", "break-after", "break-before", "break-inside",
+    "caption-side", "clear", "clip", "color", "color-profile", "column-count",
+    "column-fill", "column-gap", "column-rule", "column-rule-color",
+    "column-rule-style", "column-rule-width", "column-span", "column-width",
+    "columns", "content", "counter-increment", "counter-reset", "crop", "cue",
+    "cue-after", "cue-before", "cursor", "direction", "display",
+    "dominant-baseline", "drop-initial-after-adjust",
+    "drop-initial-after-align", "drop-initial-before-adjust",
+    "drop-initial-before-align", "drop-initial-size", "drop-initial-value",
+    "elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis",
+    "flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap",
+    "float", "float-offset", "font", "font-feature-settings", "font-family",
+    "font-kerning", "font-language-override", "font-size", "font-size-adjust",
+    "font-stretch", "font-style", "font-synthesis", "font-variant",
+    "font-variant-alternates", "font-variant-caps", "font-variant-east-asian",
+    "font-variant-ligatures", "font-variant-numeric", "font-variant-position",
+    "font-weight", "grid-cell", "grid-column", "grid-column-align",
+    "grid-column-sizing", "grid-column-span", "grid-columns", "grid-flow",
+    "grid-row", "grid-row-align", "grid-row-sizing", "grid-row-span",
+    "grid-rows", "grid-template", "hanging-punctuation", "height", "hyphens",
+    "icon", "image-orientation", "image-rendering", "image-resolution",
+    "inline-box-align", "justify-content", "left", "letter-spacing",
+    "line-break", "line-height", "line-stacking", "line-stacking-ruby",
+    "line-stacking-shift", "line-stacking-strategy", "list-style",
+    "list-style-image", "list-style-position", "list-style-type", "margin",
+    "margin-bottom", "margin-left", "margin-right", "margin-top",
+    "marker-offset", "marks", "marquee-direction", "marquee-loop",
+    "marquee-play-count", "marquee-speed", "marquee-style", "max-height",
+    "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index",
+    "nav-left", "nav-right", "nav-up", "opacity", "order", "orphans", "outline",
+    "outline-color", "outline-offset", "outline-style", "outline-width",
+    "overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y",
+    "padding", "padding-bottom", "padding-left", "padding-right", "padding-top",
+    "page", "page-break-after", "page-break-before", "page-break-inside",
+    "page-policy", "pause", "pause-after", "pause-before", "perspective",
+    "perspective-origin", "pitch", "pitch-range", "play-during", "position",
+    "presentation-level", "punctuation-trim", "quotes", "rendering-intent",
+    "resize", "rest", "rest-after", "rest-before", "richness", "right",
+    "rotation", "rotation-point", "ruby-align", "ruby-overhang",
+    "ruby-position", "ruby-span", "size", "speak", "speak-as", "speak-header",
+    "speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set",
+    "tab-size", "table-layout", "target", "target-name", "target-new",
+    "target-position", "text-align", "text-align-last", "text-decoration",
+    "text-decoration-color", "text-decoration-line", "text-decoration-skip",
+    "text-decoration-style", "text-emphasis", "text-emphasis-color",
+    "text-emphasis-position", "text-emphasis-style", "text-height",
+    "text-indent", "text-justify", "text-outline", "text-shadow",
+    "text-space-collapse", "text-transform", "text-underline-position",
+    "text-wrap", "top", "transform", "transform-origin", "transform-style",
+    "transition", "transition-delay", "transition-duration",
+    "transition-property", "transition-timing-function", "unicode-bidi",
+    "vertical-align", "visibility", "voice-balance", "voice-duration",
+    "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress",
+    "voice-volume", "volume", "white-space", "widows", "width", "word-break",
+    "word-spacing", "word-wrap", "z-index",
+    // SVG-specific
+    "clip-path", "clip-rule", "mask", "enable-background", "filter", "flood-color",
+    "flood-opacity", "lighting-color", "stop-color", "stop-opacity", "pointer-events",
+    "color-interpolation", "color-interpolation-filters", "color-profile",
+    "color-rendering", "fill", "fill-opacity", "fill-rule", "image-rendering",
+    "marker", "marker-end", "marker-mid", "marker-start", "shape-rendering", "stroke",
+    "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin",
+    "stroke-miterlimit", "stroke-opacity", "stroke-width", "text-rendering",
+    "baseline-shift", "dominant-baseline", "glyph-orientation-horizontal",
+    "glyph-orientation-vertical", "kerning", "text-anchor", "writing-mode"
+  ]);
+
+  var colorKeywords = keySet([
+    "aliceblue", "antiquewhite", "aqua", "aquamarine", "azure", "beige",
+    "bisque", "black", "blanchedalmond", "blue", "blueviolet", "brown",
+    "burlywood", "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue",
+    "cornsilk", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod",
+    "darkgray", "darkgreen", "darkkhaki", "darkmagenta", "darkolivegreen",
+    "darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen",
+    "darkslateblue", "darkslategray", "darkturquoise", "darkviolet",
+    "deeppink", "deepskyblue", "dimgray", "dodgerblue", "firebrick",
+    "floralwhite", "forestgreen", "fuchsia", "gainsboro", "ghostwhite",
+    "gold", "goldenrod", "gray", "green", "greenyellow", "honeydew",
+    "hotpink", "indianred", "indigo", "ivory", "khaki", "lavender",
+    "lavenderblush", "lawngreen", "lemonchiffon", "lightblue", "lightcoral",
+    "lightcyan", "lightgoldenrodyellow", "lightgray", "lightgreen", "lightpink",
+    "lightsalmon", "lightseagreen", "lightskyblue", "lightslategray",
+    "lightsteelblue", "lightyellow", "lime", "limegreen", "linen", "magenta",
+    "maroon", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple",
+    "mediumseagreen", "mediumslateblue", "mediumspringgreen", "mediumturquoise",
+    "mediumvioletred", "midnightblue", "mintcream", "mistyrose", "moccasin",
+    "navajowhite", "navy", "oldlace", "olive", "olivedrab", "orange", "orangered",
+    "orchid", "palegoldenrod", "palegreen", "paleturquoise", "palevioletred",
+    "papayawhip", "peachpuff", "peru", "pink", "plum", "powderblue",
+    "purple", "red", "rosybrown", "royalblue", "saddlebrown", "salmon",
+    "sandybrown", "seagreen", "seashell", "sienna", "silver", "skyblue",
+    "slateblue", "slategray", "snow", "springgreen", "steelblue", "tan",
+    "teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white",
+    "whitesmoke", "yellow", "yellowgreen"
+  ]);
+
+  var valueKeywords = keySet([
+    "above", "absolute", "activeborder", "activecaption", "afar",
+    "after-white-space", "ahead", "alias", "all", "all-scroll", "alternate",
+    "always", "amharic", "amharic-abegede", "antialiased", "appworkspace",
+    "arabic-indic", "armenian", "asterisks", "auto", "avoid", "background",
+    "backwards", "baseline", "below", "bidi-override", "binary", "bengali",
+    "blink", "block", "block-axis", "bold", "bolder", "border", "border-box",
+    "both", "bottom", "break-all", "break-word", "button", "button-bevel",
+    "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "cambodian",
+    "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret",
+    "cell", "center", "checkbox", "circle", "cjk-earthly-branch",
+    "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote",
+    "col-resize", "collapse", "compact", "condensed", "contain", "content",
+    "content-box", "context-menu", "continuous", "copy", "cover", "crop",
+    "cross", "crosshair", "currentcolor", "cursive", "dashed", "decimal",
+    "decimal-leading-zero", "default", "default-button", "destination-atop",
+    "destination-in", "destination-out", "destination-over", "devanagari",
+    "disc", "discard", "document", "dot-dash", "dot-dot-dash", "dotted",
+    "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out",
+    "element", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede",
+    "ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er",
+    "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er",
+    "ethiopic-halehame-aa-et", "ethiopic-halehame-am-et",
+    "ethiopic-halehame-gez", "ethiopic-halehame-om-et",
+    "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et",
+    "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et",
+    "ethiopic-halehame-tig", "ew-resize", "expanded", "extra-condensed",
+    "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "footnotes",
+    "forwards", "from", "geometricPrecision", "georgian", "graytext", "groove",
+    "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew",
+    "help", "hidden", "hide", "higher", "highlight", "highlighttext",
+    "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore",
+    "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite",
+    "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis",
+    "inline-block", "inline-table", "inset", "inside", "intrinsic", "invert",
+    "italic", "justify", "kannada", "katakana", "katakana-iroha", "khmer",
+    "landscape", "lao", "large", "larger", "left", "level", "lighter",
+    "line-through", "linear", "lines", "list-item", "listbox", "listitem",
+    "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian",
+    "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian",
+    "lower-roman", "lowercase", "ltr", "malayalam", "match",
+    "media-controls-background", "media-current-time-display",
+    "media-fullscreen-button", "media-mute-button", "media-play-button",
+    "media-return-to-realtime-button", "media-rewind-button",
+    "media-seek-back-button", "media-seek-forward-button", "media-slider",
+    "media-sliderthumb", "media-time-remaining-display", "media-volume-slider",
+    "media-volume-slider-container", "media-volume-sliderthumb", "medium",
+    "menu", "menulist", "menulist-button", "menulist-text",
+    "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic",
+    "mix", "mongolian", "monospace", "move", "multiple", "myanmar", "n-resize",
+    "narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop",
+    "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap",
+    "ns-resize", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote",
+    "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset",
+    "outside", "overlay", "overline", "padding", "padding-box", "painted",
+    "paused", "persian", "plus-darker", "plus-lighter", "pointer", "portrait",
+    "pre", "pre-line", "pre-wrap", "preserve-3d", "progress", "push-button",
+    "radio", "read-only", "read-write", "read-write-plaintext-only", "relative",
+    "repeat", "repeat-x", "repeat-y", "reset", "reverse", "rgb", "rgba",
+    "ridge", "right", "round", "row-resize", "rtl", "run-in", "running",
+    "s-resize", "sans-serif", "scroll", "scrollbar", "se-resize", "searchfield",
+    "searchfield-cancel-button", "searchfield-decoration",
+    "searchfield-results-button", "searchfield-results-decoration",
+    "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama",
+    "single", "skip-white-space", "slide", "slider-horizontal",
+    "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow",
+    "small", "small-caps", "small-caption", "smaller", "solid", "somali",
+    "source-atop", "source-in", "source-out", "source-over", "space", "square",
+    "square-button", "start", "static", "status-bar", "stretch", "stroke",
+    "sub", "subpixel-antialiased", "super", "sw-resize", "table",
+    "table-caption", "table-cell", "table-column", "table-column-group",
+    "table-footer-group", "table-header-group", "table-row", "table-row-group",
+    "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai",
+    "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight",
+    "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er",
+    "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top",
+    "transparent", "ultra-condensed", "ultra-expanded", "underline", "up",
+    "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal",
+    "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url",
+    "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted",
+    "visibleStroke", "visual", "w-resize", "wait", "wave", "wider",
+    "window", "windowframe", "windowtext", "x-large", "x-small", "xor",
+    "xx-large", "xx-small"
+  ]);
+
+  function tokenCComment(stream, state) {
+    var maybeEnd = false, ch;
+    while ((ch = stream.next()) != null) {
+      if (maybeEnd && ch == "/") {
+        state.tokenize = null;
+        break;
+      }
+      maybeEnd = (ch == "*");
+    }
+    return ["comment", "comment"];
+  }
+
+  CodeMirror.defineMIME("text/css", {
+    atMediaTypes: atMediaTypes,
+    atMediaFeatures: atMediaFeatures,
+    propertyKeywords: propertyKeywords,
+    colorKeywords: colorKeywords,
+    valueKeywords: valueKeywords,
+    hooks: {
+      "<": function(stream, state) {
+        function tokenSGMLComment(stream, state) {
+          var dashes = 0, ch;
+          while ((ch = stream.next()) != null) {
+            if (dashes >= 2 && ch == ">") {
+              state.tokenize = null;
+              break;
+            }
+            dashes = (ch == "-") ? dashes + 1 : 0;
+          }
+          return ["comment", "comment"];
+        }
+        if (stream.eat("!")) {
+          state.tokenize = tokenSGMLComment;
+          return tokenSGMLComment(stream, state);
+        }
+      },
+      "/": function(stream, state) {
+        if (stream.eat("*")) {
+          state.tokenize = tokenCComment;
+          return tokenCComment(stream, state);
+        }
+        return false;
+      }
+    },
+    name: "css-base"
+  });
+
+  CodeMirror.defineMIME("text/x-scss", {
+    atMediaTypes: atMediaTypes,
+    atMediaFeatures: atMediaFeatures,
+    propertyKeywords: propertyKeywords,
+    colorKeywords: colorKeywords,
+    valueKeywords: valueKeywords,
+    allowNested: true,
+    hooks: {
+      "$": function(stream) {
+        stream.match(/^[\w-]+/);
+        if (stream.peek() == ":") {
+          return ["variable", "variable-definition"];
+        }
+        return ["variable", "variable"];
+      },
+      "/": function(stream, state) {
+        if (stream.eat("/")) {
+          stream.skipToEnd();
+          return ["comment", "comment"];
+        } else if (stream.eat("*")) {
+          state.tokenize = tokenCComment;
+          return tokenCComment(stream, state);
+        } else {
+          return ["operator", "operator"];
+        }
+      },
+      "#": function(stream) {
+        if (stream.eat("{")) {
+          return ["operator", "interpolation"];
+        } else {
+          stream.eatWhile(/[\w\\\-]/);
+          return ["atom", "hash"];
+        }
+      }
+    },
+    name: "css-base"
+  });
+})();
diff --git a/app/assets/javascripts/codemirror/mode/htmlmixed.js b/app/assets/javascripts/codemirror/mode/htmlmixed.js
new file mode 100644
index 00000000..ec0c21d2
--- /dev/null
+++ b/app/assets/javascripts/codemirror/mode/htmlmixed.js
@@ -0,0 +1,104 @@
+CodeMirror.defineMode("htmlmixed", function(config, parserConfig) {
+  var htmlMode = CodeMirror.getMode(config, {name: "xml", htmlMode: true});
+  var cssMode = CodeMirror.getMode(config, "css");
+
+  var scriptTypes = [], scriptTypesConf = parserConfig && parserConfig.scriptTypes;
+  scriptTypes.push({matches: /^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^$/i,
+                    mode: CodeMirror.getMode(config, "javascript")});
+  if (scriptTypesConf) for (var i = 0; i < scriptTypesConf.length; ++i) {
+    var conf = scriptTypesConf[i];
+    scriptTypes.push({matches: conf.matches, mode: conf.mode && CodeMirror.getMode(config, conf.mode)});
+  }
+  scriptTypes.push({matches: /./,
+                    mode: CodeMirror.getMode(config, "text/plain")});
+
+  function html(stream, state) {
+    var tagName = state.htmlState.tagName;
+    var style = htmlMode.token(stream, state.htmlState);
+    if (tagName == "script" && /\btag\b/.test(style) && stream.current() == ">") {
+      // Script block: mode to change to depends on type attribute
+      var scriptType = stream.string.slice(Math.max(0, stream.pos - 100), stream.pos).match(/\btype\s*=\s*("[^"]+"|'[^']+'|\S+)[^<]*$/i);
+      scriptType = scriptType ? scriptType[1] : "";
+      if (scriptType && /[\"\']/.test(scriptType.charAt(0))) scriptType = scriptType.slice(1, scriptType.length - 1);
+      for (var i = 0; i < scriptTypes.length; ++i) {
+        var tp = scriptTypes[i];
+        if (typeof tp.matches == "string" ? scriptType == tp.matches : tp.matches.test(scriptType)) {
+          if (tp.mode) {
+            state.token = script;
+            state.localMode = tp.mode;
+            state.localState = tp.mode.startState && tp.mode.startState(htmlMode.indent(state.htmlState, ""));
+          }
+          break;
+        }
+      }
+    } else if (tagName == "style" && /\btag\b/.test(style) && stream.current() == ">") {
+      state.token = css;
+      state.localMode = cssMode;
+      state.localState = cssMode.startState(htmlMode.indent(state.htmlState, ""));
+    }
+    return style;
+  }
+  function maybeBackup(stream, pat, style) {
+    var cur = stream.current();
+    var close = cur.search(pat), m;
+    if (close > -1) stream.backUp(cur.length - close);
+    else if (m = cur.match(/<\/?$/)) {
+      stream.backUp(cur.length);
+      if (!stream.match(pat, false)) stream.match(cur[0]);
+    }
+    return style;
+  }
+  function script(stream, state) {
+    if (stream.match(/^<\/\s*script\s*>/i, false)) {
+      state.token = html;
+      state.localState = state.localMode = null;
+      return html(stream, state);
+    }
+    return maybeBackup(stream, /<\/\s*script\s*>/,
+                       state.localMode.token(stream, state.localState));
+  }
+  function css(stream, state) {
+    if (stream.match(/^<\/\s*style\s*>/i, false)) {
+      state.token = html;
+      state.localState = state.localMode = null;
+      return html(stream, state);
+    }
+    return maybeBackup(stream, /<\/\s*style\s*>/,
+                       cssMode.token(stream, state.localState));
+  }
+
+  return {
+    startState: function() {
+      var state = htmlMode.startState();
+      return {token: html, localMode: null, localState: null, htmlState: state};
+    },
+
+    copyState: function(state) {
+      if (state.localState)
+        var local = CodeMirror.copyState(state.localMode, state.localState);
+      return {token: state.token, localMode: state.localMode, localState: local,
+              htmlState: CodeMirror.copyState(htmlMode, state.htmlState)};
+    },
+
+    token: function(stream, state) {
+      return state.token(stream, state);
+    },
+
+    indent: function(state, textAfter) {
+      if (!state.localMode || /^\s*<\//.test(textAfter))
+        return htmlMode.indent(state.htmlState, textAfter);
+      else if (state.localMode.indent)
+        return state.localMode.indent(state.localState, textAfter);
+      else
+        return CodeMirror.Pass;
+    },
+
+    electricChars: "/{}:",
+
+    innerMode: function(state) {
+      return {state: state.localState || state.htmlState, mode: state.localMode || htmlMode};
+    }
+  };
+}, "xml", "javascript", "css");
+
+CodeMirror.defineMIME("text/html", "htmlmixed");
diff --git a/app/assets/javascripts/codemirror/mode/javascript.js b/app/assets/javascripts/codemirror/mode/javascript.js
new file mode 100644
index 00000000..6435e138
--- /dev/null
+++ b/app/assets/javascripts/codemirror/mode/javascript.js
@@ -0,0 +1,476 @@
+// TODO actually recognize syntax of TypeScript constructs
+
+CodeMirror.defineMode("javascript", function(config, parserConfig) {
+  var indentUnit = config.indentUnit;
+  var statementIndent = parserConfig.statementIndent;
+  var jsonMode = parserConfig.json;
+  var isTS = parserConfig.typescript;
+
+  // Tokenizer
+
+  var keywords = function(){
+    function kw(type) {return {type: type, style: "keyword"};}
+    var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c");
+    var operator = kw("operator"), atom = {type: "atom", style: "atom"};
+
+    var jsKeywords = {
+      "if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B,
+      "return": C, "break": C, "continue": C, "new": C, "delete": C, "throw": C,
+      "var": kw("var"), "const": kw("var"), "let": kw("var"),
+      "function": kw("function"), "catch": kw("catch"),
+      "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"),
+      "in": operator, "typeof": operator, "instanceof": operator,
+      "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom,
+      "this": kw("this")
+    };
+
+    // Extend the 'normal' keywords with the TypeScript language extensions
+    if (isTS) {
+      var type = {type: "variable", style: "variable-3"};
+      var tsKeywords = {
+        // object-like things
+        "interface": kw("interface"),
+        "class": kw("class"),
+        "extends": kw("extends"),
+        "constructor": kw("constructor"),
+
+        // scope modifiers
+        "public": kw("public"),
+        "private": kw("private"),
+        "protected": kw("protected"),
+        "static": kw("static"),
+
+        "super": kw("super"),
+
+        // types
+        "string": type, "number": type, "bool": type, "any": type
+      };
+
+      for (var attr in tsKeywords) {
+        jsKeywords[attr] = tsKeywords[attr];
+      }
+    }
+
+    return jsKeywords;
+  }();
+
+  var isOperatorChar = /[+\-*&%=<>!?|~^]/;
+
+  function chain(stream, state, f) {
+    state.tokenize = f;
+    return f(stream, state);
+  }
+
+  function nextUntilUnescaped(stream, end) {
+    var escaped = false, next;
+    while ((next = stream.next()) != null) {
+      if (next == end && !escaped)
+        return false;
+      escaped = !escaped && next == "\\";
+    }
+    return escaped;
+  }
+
+  // Used as scratch variables to communicate multiple values without
+  // consing up tons of objects.
+  var type, content;
+  function ret(tp, style, cont) {
+    type = tp; content = cont;
+    return style;
+  }
+
+  function jsTokenBase(stream, state) {
+    var ch = stream.next();
+    if (ch == '"' || ch == "'")
+      return chain(stream, state, jsTokenString(ch));
+    else if (/[\[\]{}\(\),;\:\.]/.test(ch))
+      return ret(ch);
+    else if (ch == "0" && stream.eat(/x/i)) {
+      stream.eatWhile(/[\da-f]/i);
+      return ret("number", "number");
+    }
+    else if (/\d/.test(ch) || ch == "-" && stream.eat(/\d/)) {
+      stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/);
+      return ret("number", "number");
+    }
+    else if (ch == "/") {
+      if (stream.eat("*")) {
+        return chain(stream, state, jsTokenComment);
+      }
+      else if (stream.eat("/")) {
+        stream.skipToEnd();
+        return ret("comment", "comment");
+      }
+      else if (state.lastType == "operator" || state.lastType == "keyword c" ||
+               /^[\[{}\(,;:]$/.test(state.lastType)) {
+        nextUntilUnescaped(stream, "/");
+        stream.eatWhile(/[gimy]/); // 'y' is "sticky" option in Mozilla
+        return ret("regexp", "string-2");
+      }
+      else {
+        stream.eatWhile(isOperatorChar);
+        return ret("operator", null, stream.current());
+      }
+    }
+    else if (ch == "#") {
+      stream.skipToEnd();
+      return ret("error", "error");
+    }
+    else if (isOperatorChar.test(ch)) {
+      stream.eatWhile(isOperatorChar);
+      return ret("operator", null, stream.current());
+    }
+    else {
+      stream.eatWhile(/[\w\$_]/);
+      var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word];
+      return (known && state.lastType != ".") ? ret(known.type, known.style, word) :
+                     ret("variable", "variable", word);
+    }
+  }
+
+  function jsTokenString(quote) {
+    return function(stream, state) {
+      if (!nextUntilUnescaped(stream, quote))
+        state.tokenize = jsTokenBase;
+      return ret("string", "string");
+    };
+  }
+
+  function jsTokenComment(stream, state) {
+    var maybeEnd = false, ch;
+    while (ch = stream.next()) {
+      if (ch == "/" && maybeEnd) {
+        state.tokenize = jsTokenBase;
+        break;
+      }
+      maybeEnd = (ch == "*");
+    }
+    return ret("comment", "comment");
+  }
+
+  // Parser
+
+  var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true};
+
+  function JSLexical(indented, column, type, align, prev, info) {
+    this.indented = indented;
+    this.column = column;
+    this.type = type;
+    this.prev = prev;
+    this.info = info;
+    if (align != null) this.align = align;
+  }
+
+  function inScope(state, varname) {
+    for (var v = state.localVars; v; v = v.next)
+      if (v.name == varname) return true;
+  }
+
+  function parseJS(state, style, type, content, stream) {
+    var cc = state.cc;
+    // Communicate our context to the combinators.
+    // (Less wasteful than consing up a hundred closures on every call.)
+    cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc;
+
+    if (!state.lexical.hasOwnProperty("align"))
+      state.lexical.align = true;
+
+    while(true) {
+      var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement;
+      if (combinator(type, content)) {
+        while(cc.length && cc[cc.length - 1].lex)
+          cc.pop()();
+        if (cx.marked) return cx.marked;
+        if (type == "variable" && inScope(state, content)) return "variable-2";
+        return style;
+      }
+    }
+  }
+
+  // Combinator utils
+
+  var cx = {state: null, column: null, marked: null, cc: null};
+  function pass() {
+    for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);
+  }
+  function cont() {
+    pass.apply(null, arguments);
+    return true;
+  }
+  function register(varname) {
+    function inList(list) {
+      for (var v = list; v; v = v.next)
+        if (v.name == varname) return true;
+      return false;
+    }
+    var state = cx.state;
+    if (state.context) {
+      cx.marked = "def";
+      if (inList(state.localVars)) return;
+      state.localVars = {name: varname, next: state.localVars};
+    } else {
+      if (inList(state.globalVars)) return;
+      state.globalVars = {name: varname, next: state.globalVars};
+    }
+  }
+
+  // Combinators
+
+  var defaultVars = {name: "this", next: {name: "arguments"}};
+  function pushcontext() {
+    cx.state.context = {prev: cx.state.context, vars: cx.state.localVars};
+    cx.state.localVars = defaultVars;
+  }
+  function popcontext() {
+    cx.state.localVars = cx.state.context.vars;
+    cx.state.context = cx.state.context.prev;
+  }
+  function pushlex(type, info) {
+    var result = function() {
+      var state = cx.state, indent = state.indented;
+      if (state.lexical.type == "stat") indent = state.lexical.indented;
+      state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info);
+    };
+    result.lex = true;
+    return result;
+  }
+  function poplex() {
+    var state = cx.state;
+    if (state.lexical.prev) {
+      if (state.lexical.type == ")")
+        state.indented = state.lexical.indented;
+      state.lexical = state.lexical.prev;
+    }
+  }
+  poplex.lex = true;
+
+  function expect(wanted) {
+    return function(type) {
+      if (type == wanted) return cont();
+      else if (wanted == ";") return pass();
+      else return cont(arguments.callee);
+    };
+  }
+
+  function statement(type) {
+    if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex);
+    if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex);
+    if (type == "keyword b") return cont(pushlex("form"), statement, poplex);
+    if (type == "{") return cont(pushlex("}"), block, poplex);
+    if (type == ";") return cont();
+    if (type == "if") return cont(pushlex("form"), expression, statement, poplex, maybeelse(cx.state.indented));
+    if (type == "function") return cont(functiondef);
+    if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"),
+                                      poplex, statement, poplex);
+    if (type == "variable") return cont(pushlex("stat"), maybelabel);
+    if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"),
+                                         block, poplex, poplex);
+    if (type == "case") return cont(expression, expect(":"));
+    if (type == "default") return cont(expect(":"));
+    if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"),
+                                        statement, poplex, popcontext);
+    return pass(pushlex("stat"), expression, expect(";"), poplex);
+  }
+  function expression(type) {
+    return expressionInner(type, false);
+  }
+  function expressionNoComma(type) {
+    return expressionInner(type, true);
+  }
+  function expressionInner(type, noComma) {
+    var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma;
+    if (atomicTypes.hasOwnProperty(type)) return cont(maybeop);
+    if (type == "function") return cont(functiondef);
+    if (type == "keyword c") return cont(noComma ? maybeexpressionNoComma : maybeexpression);
+    if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop);
+    if (type == "operator") return cont(noComma ? expressionNoComma : expression);
+    if (type == "[") return cont(pushlex("]"), commasep(expressionNoComma, "]"), poplex, maybeop);
+    if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeop);
+    return cont();
+  }
+  function maybeexpression(type) {
+    if (type.match(/[;\}\)\],]/)) return pass();
+    return pass(expression);
+  }
+  function maybeexpressionNoComma(type) {
+    if (type.match(/[;\}\)\],]/)) return pass();
+    return pass(expressionNoComma);
+  }
+
+  function maybeoperatorComma(type, value) {
+    if (type == ",") return cont(expression);
+    return maybeoperatorNoComma(type, value, maybeoperatorComma);
+  }
+  function maybeoperatorNoComma(type, value, me) {
+    if (!me) me = maybeoperatorNoComma;
+    if (type == "operator") {
+      if (/\+\+|--/.test(value)) return cont(me);
+      if (value == "?") return cont(expression, expect(":"), expression);
+      return cont(expression);
+    }
+    if (type == ";") return;
+    if (type == "(") return cont(pushlex(")", "call"), commasep(expressionNoComma, ")"), poplex, me);
+    if (type == ".") return cont(property, me);
+    if (type == "[") return cont(pushlex("]"), expression, expect("]"), poplex, me);
+  }
+  function maybelabel(type) {
+    if (type == ":") return cont(poplex, statement);
+    return pass(maybeoperatorComma, expect(";"), poplex);
+  }
+  function property(type) {
+    if (type == "variable") {cx.marked = "property"; return cont();}
+  }
+  function objprop(type, value) {
+    if (type == "variable") {
+      cx.marked = "property";
+      if (value == "get" || value == "set") return cont(getterSetter);
+    } else if (type == "number" || type == "string") {
+      cx.marked = type + " property";
+    }
+    if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expressionNoComma);
+  }
+  function getterSetter(type) {
+    if (type == ":") return cont(expression);
+    if (type != "variable") return cont(expect(":"), expression);
+    cx.marked = "property";
+    return cont(functiondef);
+  }
+  function commasep(what, end) {
+    function proceed(type) {
+      if (type == ",") {
+        var lex = cx.state.lexical;
+        if (lex.info == "call") lex.pos = (lex.pos || 0) + 1;
+        return cont(what, proceed);
+      }
+      if (type == end) return cont();
+      return cont(expect(end));
+    }
+    return function(type) {
+      if (type == end) return cont();
+      else return pass(what, proceed);
+    };
+  }
+  function block(type) {
+    if (type == "}") return cont();
+    return pass(statement, block);
+  }
+  function maybetype(type) {
+    if (type == ":") return cont(typedef);
+    return pass();
+  }
+  function typedef(type) {
+    if (type == "variable"){cx.marked = "variable-3"; return cont();}
+    return pass();
+  }
+  function vardef1(type, value) {
+    if (type == "variable") {
+      register(value);
+      return isTS ? cont(maybetype, vardef2) : cont(vardef2);
+    }
+    return pass();
+  }
+  function vardef2(type, value) {
+    if (value == "=") return cont(expressionNoComma, vardef2);
+    if (type == ",") return cont(vardef1);
+  }
+  function maybeelse(indent) {
+    return function(type, value) {
+      if (type == "keyword b" && value == "else") {
+        cx.state.lexical = new JSLexical(indent, 0, "form", null, cx.state.lexical);
+        return cont(statement, poplex);
+      }
+      return pass();
+    };
+  }
+  function forspec1(type) {
+    if (type == "var") return cont(vardef1, expect(";"), forspec2);
+    if (type == ";") return cont(forspec2);
+    if (type == "variable") return cont(formaybein);
+    return pass(expression, expect(";"), forspec2);
+  }
+  function formaybein(_type, value) {
+    if (value == "in") return cont(expression);
+    return cont(maybeoperatorComma, forspec2);
+  }
+  function forspec2(type, value) {
+    if (type == ";") return cont(forspec3);
+    if (value == "in") return cont(expression);
+    return pass(expression, expect(";"), forspec3);
+  }
+  function forspec3(type) {
+    if (type != ")") cont(expression);
+  }
+  function functiondef(type, value) {
+    if (type == "variable") {register(value); return cont(functiondef);}
+    if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, statement, popcontext);
+  }
+  function funarg(type, value) {
+    if (type == "variable") {register(value); return isTS ? cont(maybetype) : cont();}
+  }
+
+  // Interface
+
+  return {
+    startState: function(basecolumn) {
+      return {
+        tokenize: jsTokenBase,
+        lastType: null,
+        cc: [],
+        lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false),
+        localVars: parserConfig.localVars,
+        globalVars: parserConfig.globalVars,
+        context: parserConfig.localVars && {vars: parserConfig.localVars},
+        indented: 0
+      };
+    },
+
+    token: function(stream, state) {
+      if (stream.sol()) {
+        if (!state.lexical.hasOwnProperty("align"))
+          state.lexical.align = false;
+        state.indented = stream.indentation();
+      }
+      if (state.tokenize != jsTokenComment && stream.eatSpace()) return null;
+      var style = state.tokenize(stream, state);
+      if (type == "comment") return style;
+      state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type;
+      return parseJS(state, style, type, content, stream);
+    },
+
+    indent: function(state, textAfter) {
+      if (state.tokenize == jsTokenComment) return CodeMirror.Pass;
+      if (state.tokenize != jsTokenBase) return 0;
+      var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical;
+      if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev;
+      if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat")
+        lexical = lexical.prev;
+      var type = lexical.type, closing = firstChar == type;
+
+      if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? 4 : 0);
+      else if (type == "form" && firstChar == "{") return lexical.indented;
+      else if (type == "form") return lexical.indented + indentUnit;
+      else if (type == "stat")
+        return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? statementIndent || indentUnit : 0);
+      else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false)
+        return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
+      else if (lexical.align) return lexical.column + (closing ? 0 : 1);
+      else return lexical.indented + (closing ? 0 : indentUnit);
+    },
+
+    electricChars: ":{}",
+    blockCommentStart: jsonMode ? null : "/*",
+    blockCommentEnd: jsonMode ? null : "*/",
+    lineComment: jsonMode ? null : "//",
+
+    jsonMode: jsonMode
+  };
+});
+
+CodeMirror.defineMIME("text/javascript", "javascript");
+CodeMirror.defineMIME("text/ecmascript", "javascript");
+CodeMirror.defineMIME("application/javascript", "javascript");
+CodeMirror.defineMIME("application/ecmascript", "javascript");
+CodeMirror.defineMIME("application/json", {name: "javascript", json: true});
+CodeMirror.defineMIME("application/x-json", {name: "javascript", json: true});
+CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true });
+CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true });
diff --git a/app/assets/javascripts/codemirror/mode/vbscript.js b/app/assets/javascripts/codemirror/mode/vbscript.js
new file mode 100644
index 00000000..3e1eedc7
--- /dev/null
+++ b/app/assets/javascripts/codemirror/mode/vbscript.js
@@ -0,0 +1,26 @@
+CodeMirror.defineMode("vbscript", function() {
+  var regexVBScriptKeyword = /^(?:Call|Case|CDate|Clear|CInt|CLng|Const|CStr|Description|Dim|Do|Each|Else|ElseIf|End|Err|Error|Exit|False|For|Function|If|LCase|Loop|LTrim|Next|Nothing|Now|Number|On|Preserve|Quit|ReDim|Resume|RTrim|Select|Set|Sub|Then|To|Trim|True|UBound|UCase|Until|VbCr|VbCrLf|VbLf|VbTab)$/im;
+
+  return {
+    token: function(stream) {
+      if (stream.eatSpace()) return null;
+      var ch = stream.next();
+      if (ch == "'") {
+        stream.skipToEnd();
+        return "comment";
+      }
+      if (ch == '"') {
+        stream.skipTo('"');
+        return "string";
+      }
+
+      if (/\w/.test(ch)) {
+        stream.eatWhile(/\w/);
+        if (regexVBScriptKeyword.test(stream.current())) return "keyword";
+      }
+      return null;
+    }
+  };
+});
+
+CodeMirror.defineMIME("text/vbscript", "vbscript");
diff --git a/app/assets/javascripts/codemirror/mode/xml.js b/app/assets/javascripts/codemirror/mode/xml.js
new file mode 100644
index 00000000..ae71c641
--- /dev/null
+++ b/app/assets/javascripts/codemirror/mode/xml.js
@@ -0,0 +1,326 @@
+CodeMirror.defineMode("xml", function(config, parserConfig) {
+  var indentUnit = config.indentUnit;
+  var multilineTagIndentFactor = parserConfig.multilineTagIndentFactor || 1;
+
+  var Kludges = parserConfig.htmlMode ? {
+    autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true,
+                      'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true,
+                      'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true,
+                      'track': true, 'wbr': true},
+    implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true,
+                       'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true,
+                       'th': true, 'tr': true},
+    contextGrabbers: {
+      'dd': {'dd': true, 'dt': true},
+      'dt': {'dd': true, 'dt': true},
+      'li': {'li': true},
+      'option': {'option': true, 'optgroup': true},
+      'optgroup': {'optgroup': true},
+      'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true,
+            'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true,
+            'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true,
+            'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true,
+            'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true},
+      'rp': {'rp': true, 'rt': true},
+      'rt': {'rp': true, 'rt': true},
+      'tbody': {'tbody': true, 'tfoot': true},
+      'td': {'td': true, 'th': true},
+      'tfoot': {'tbody': true},
+      'th': {'td': true, 'th': true},
+      'thead': {'tbody': true, 'tfoot': true},
+      'tr': {'tr': true}
+    },
+    doNotIndent: {"pre": true},
+    allowUnquoted: true,
+    allowMissing: true
+  } : {
+    autoSelfClosers: {},
+    implicitlyClosed: {},
+    contextGrabbers: {},
+    doNotIndent: {},
+    allowUnquoted: false,
+    allowMissing: false
+  };
+  var alignCDATA = parserConfig.alignCDATA;
+
+  // Return variables for tokenizers
+  var tagName, type;
+
+  function inText(stream, state) {
+    function chain(parser) {
+      state.tokenize = parser;
+      return parser(stream, state);
+    }
+
+    var ch = stream.next();
+    if (ch == "<") {
+      if (stream.eat("!")) {
+        if (stream.eat("[")) {
+          if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>"));
+          else return null;
+        } else if (stream.match("--")) {
+          return chain(inBlock("comment", "-->"));
+        } else if (stream.match("DOCTYPE", true, true)) {
+          stream.eatWhile(/[\w\._\-]/);
+          return chain(doctype(1));
+        } else {
+          return null;
+        }
+      } else if (stream.eat("?")) {
+        stream.eatWhile(/[\w\._\-]/);
+        state.tokenize = inBlock("meta", "?>");
+        return "meta";
+      } else {
+        var isClose = stream.eat("/");
+        tagName = "";
+        var c;
+        while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c;
+        if (!tagName) return "error";
+        type = isClose ? "closeTag" : "openTag";
+        state.tokenize = inTag;
+        return "tag";
+      }
+    } else if (ch == "&") {
+      var ok;
+      if (stream.eat("#")) {
+        if (stream.eat("x")) {
+          ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");
+        } else {
+          ok = stream.eatWhile(/[\d]/) && stream.eat(";");
+        }
+      } else {
+        ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";");
+      }
+      return ok ? "atom" : "error";
+    } else {
+      stream.eatWhile(/[^&<]/);
+      return null;
+    }
+  }
+
+  function inTag(stream, state) {
+    var ch = stream.next();
+    if (ch == ">" || (ch == "/" && stream.eat(">"))) {
+      state.tokenize = inText;
+      type = ch == ">" ? "endTag" : "selfcloseTag";
+      return "tag";
+    } else if (ch == "=") {
+      type = "equals";
+      return null;
+    } else if (ch == "<") {
+      return "error";
+    } else if (/[\'\"]/.test(ch)) {
+      state.tokenize = inAttribute(ch);
+      return state.tokenize(stream, state);
+    } else {
+      stream.eatWhile(/[^\s\u00a0=<>\"\']/);
+      return "word";
+    }
+  }
+
+  function inAttribute(quote) {
+    return function(stream, state) {
+      while (!stream.eol()) {
+        if (stream.next() == quote) {
+          state.tokenize = inTag;
+          break;
+        }
+      }
+      return "string";
+    };
+  }
+
+  function inBlock(style, terminator) {
+    return function(stream, state) {
+      while (!stream.eol()) {
+        if (stream.match(terminator)) {
+          state.tokenize = inText;
+          break;
+        }
+        stream.next();
+      }
+      return style;
+    };
+  }
+  function doctype(depth) {
+    return function(stream, state) {
+      var ch;
+      while ((ch = stream.next()) != null) {
+        if (ch == "<") {
+          state.tokenize = doctype(depth + 1);
+          return state.tokenize(stream, state);
+        } else if (ch == ">") {
+          if (depth == 1) {
+            state.tokenize = inText;
+            break;
+          } else {
+            state.tokenize = doctype(depth - 1);
+            return state.tokenize(stream, state);
+          }
+        }
+      }
+      return "meta";
+    };
+  }
+
+  var curState, curStream, setStyle;
+  function pass() {
+    for (var i = arguments.length - 1; i >= 0; i--) curState.cc.push(arguments[i]);
+  }
+  function cont() {
+    pass.apply(null, arguments);
+    return true;
+  }
+
+  function pushContext(tagName, startOfLine) {
+    var noIndent = Kludges.doNotIndent.hasOwnProperty(tagName) || (curState.context && curState.context.noIndent);
+    curState.context = {
+      prev: curState.context,
+      tagName: tagName,
+      indent: curState.indented,
+      startOfLine: startOfLine,
+      noIndent: noIndent
+    };
+  }
+  function popContext() {
+    if (curState.context) curState.context = curState.context.prev;
+  }
+
+  function element(type) {
+    if (type == "openTag") {
+      curState.tagName = tagName;
+      curState.tagStart = curStream.column();
+      return cont(attributes, endtag(curState.startOfLine));
+    } else if (type == "closeTag") {
+      var err = false;
+      if (curState.context) {
+        if (curState.context.tagName != tagName) {
+          if (Kludges.implicitlyClosed.hasOwnProperty(curState.context.tagName.toLowerCase())) {
+            popContext();
+          }
+          err = !curState.context || curState.context.tagName != tagName;
+        }
+      } else {
+        err = true;
+      }
+      if (err) setStyle = "error";
+      return cont(endclosetag(err));
+    }
+    return cont();
+  }
+  function endtag(startOfLine) {
+    return function(type) {
+      var tagName = curState.tagName;
+      curState.tagName = curState.tagStart = null;
+      if (type == "selfcloseTag" ||
+          (type == "endTag" && Kludges.autoSelfClosers.hasOwnProperty(tagName.toLowerCase()))) {
+        maybePopContext(tagName.toLowerCase());
+        return cont();
+      }
+      if (type == "endTag") {
+        maybePopContext(tagName.toLowerCase());
+        pushContext(tagName, startOfLine);
+        return cont();
+      }
+      return cont();
+    };
+  }
+  function endclosetag(err) {
+    return function(type) {
+      if (err) setStyle = "error";
+      if (type == "endTag") { popContext(); return cont(); }
+      setStyle = "error";
+      return cont(arguments.callee);
+    };
+  }
+  function maybePopContext(nextTagName) {
+    var parentTagName;
+    while (true) {
+      if (!curState.context) {
+        return;
+      }
+      parentTagName = curState.context.tagName.toLowerCase();
+      if (!Kludges.contextGrabbers.hasOwnProperty(parentTagName) ||
+          !Kludges.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) {
+        return;
+      }
+      popContext();
+    }
+  }
+
+  function attributes(type) {
+    if (type == "word") {setStyle = "attribute"; return cont(attribute, attributes);}
+    if (type == "endTag" || type == "selfcloseTag") return pass();
+    setStyle = "error";
+    return cont(attributes);
+  }
+  function attribute(type) {
+    if (type == "equals") return cont(attvalue, attributes);
+    if (!Kludges.allowMissing) setStyle = "error";
+    else if (type == "word") setStyle = "attribute";
+    return (type == "endTag" || type == "selfcloseTag") ? pass() : cont();
+  }
+  function attvalue(type) {
+    if (type == "string") return cont(attvaluemaybe);
+    if (type == "word" && Kludges.allowUnquoted) {setStyle = "string"; return cont();}
+    setStyle = "error";
+    return (type == "endTag" || type == "selfCloseTag") ? pass() : cont();
+  }
+  function attvaluemaybe(type) {
+    if (type == "string") return cont(attvaluemaybe);
+    else return pass();
+  }
+
+  return {
+    startState: function() {
+      return {tokenize: inText, cc: [], indented: 0, startOfLine: true, tagName: null, tagStart: null, context: null};
+    },
+
+    token: function(stream, state) {
+      if (!state.tagName && stream.sol()) {
+        state.startOfLine = true;
+        state.indented = stream.indentation();
+      }
+      if (stream.eatSpace()) return null;
+
+      setStyle = type = tagName = null;
+      var style = state.tokenize(stream, state);
+      state.type = type;
+      if ((style || type) && style != "comment") {
+        curState = state; curStream = stream;
+        while (true) {
+          var comb = state.cc.pop() || element;
+          if (comb(type || style)) break;
+        }
+      }
+      state.startOfLine = false;
+      return setStyle || style;
+    },
+
+    indent: function(state, textAfter, fullLine) {
+      var context = state.context;
+      if ((state.tokenize != inTag && state.tokenize != inText) ||
+          context && context.noIndent)
+        return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0;
+      if (state.tagName) return state.tagStart + indentUnit * multilineTagIndentFactor;
+      if (alignCDATA && /",
+
+    configuration: parserConfig.htmlMode ? "html" : "xml"
+  };
+});
+
+CodeMirror.defineMIME("text/xml", "xml");
+CodeMirror.defineMIME("application/xml", "xml");
+if (!CodeMirror.mimeModes.hasOwnProperty("text/html"))
+  CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true});
diff --git a/app/assets/javascripts/codemirror/util/formatting.js b/app/assets/javascripts/codemirror/util/formatting.js
new file mode 100644
index 00000000..b5ebaeb9
--- /dev/null
+++ b/app/assets/javascripts/codemirror/util/formatting.js
@@ -0,0 +1,108 @@
+(function() {
+
+  CodeMirror.extendMode("css", {
+    commentStart: "/*",
+    commentEnd: "*/",
+    newlineAfterToken: function(type, content) {
+      return /^[;{}]$/.test(content);
+    }
+  });
+
+  CodeMirror.extendMode("javascript", {
+    commentStart: "/*",
+    commentEnd: "*/",
+    // FIXME semicolons inside of for
+    newlineAfterToken: function(type, content, textAfter, state) {
+      if (this.jsonMode) {
+        return /^[\[,{]$/.test(content) || /^}/.test(textAfter);
+      } else {
+        if (content == ";" && state.lexical && state.lexical.type == ")") return false;
+        return /^[;{}]$/.test(content) && !/^;/.test(textAfter);
+      }
+    }
+  });
+
+  CodeMirror.extendMode("xml", {
+    commentStart: "",
+    newlineAfterToken: function(type, content, textAfter) {
+      return type == "tag" && />$/.test(content) || /^ -1 && endIndex > -1 && endIndex > startIndex) {
+          // Take string till comment start
+          selText = selText.substr(0, startIndex)
+          // From comment start till comment end
+            + selText.substring(startIndex + curMode.commentStart.length, endIndex)
+          // From comment end till string end
+            + selText.substr(endIndex + curMode.commentEnd.length);
+        }
+        cm.replaceRange(selText, from, to);
+      }
+    });
+  });
+
+  // Applies automatic mode-aware indentation to the specified range
+  CodeMirror.defineExtension("autoIndentRange", function (from, to) {
+    var cmInstance = this;
+    this.operation(function () {
+      for (var i = from.line; i <= to.line; i++) {
+        cmInstance.indentLine(i, "smart");
+      }
+    });
+  });
+
+  // Applies automatic formatting to the specified range
+  CodeMirror.defineExtension("autoFormatRange", function (from, to) {
+    var cm = this;
+    var outer = cm.getMode(), text = cm.getRange(from, to).split("\n");
+    var state = CodeMirror.copyState(outer, cm.getTokenAt(from).state);
+    var tabSize = cm.getOption("tabSize");
+
+    var out = "", lines = 0, atSol = from.ch == 0;
+    function newline() {
+      out += "\n";
+      atSol = true;
+      ++lines;
+    }
+
+    for (var i = 0; i < text.length; ++i) {
+      var stream = new CodeMirror.StringStream(text[i], tabSize);
+      while (!stream.eol()) {
+        var inner = CodeMirror.innerMode(outer, state);
+        var style = outer.token(stream, state), cur = stream.current();
+        stream.start = stream.pos;
+        if (!atSol || /\S/.test(cur)) {
+          out += cur;
+          atSol = false;
+        }
+        if (!atSol && inner.mode.newlineAfterToken &&
+            inner.mode.newlineAfterToken(style, cur, stream.string.slice(stream.pos) || text[i+1] || "", inner.state))
+          newline();
+      }
+      if (!stream.pos && outer.blankLine) outer.blankLine(state);
+      if (!atSol) newline();
+    }
+
+    cm.operation(function () {
+      cm.replaceRange(out, from, to);
+      for (var cur = from.line + 1, end = from.line + lines; cur <= end; ++cur)
+        cm.indentLine(cur, "smart");
+      cm.setSelection(from, cm.getCursor(false));
+    });
+  });
+})();
diff --git a/app/assets/javascripts/lib/archive/file-type.js b/app/assets/javascripts/lib/archive/file-type.js
index 910887dd..ede0441b 100644
--- a/app/assets/javascripts/lib/archive/file-type.js
+++ b/app/assets/javascripts/lib/archive/file-type.js
@@ -1,27 +1,28 @@
 $(function () {
 	var $fileList = $('.file-list'),
-		$fileType = $('.file-type');
-		$type = ['pdf', 'psd', 'ai', 'fla', 'swf', 'in', 'acc', 'do', 'xl', 'pp', 'zip', 'rar', '7z', 'txt', 'jp', 'gif', 'png', 'mp3', 'wav']
+		$fileType = $('.file-type'),
+		$type = ['pdf', 'psd', 'ai', 'fla', 'swf', 'in', 'acc', 'do', 'xl', 'pp', 'zip', 'rar', '7z', 'txt', 'jp', 'gif', 'png', 'mp3', 'wav'];
 
 	$fileType.each(function (i) {
 		var $fileTypeHref = $(this).children('a').attr('href');
-			$fileTypeHref = $fileTypeHref.split("/");
-			$fileTypeHref = $fileTypeHref[$fileTypeHref.length-1];
-			$fileTypeHref = $fileTypeHref.split(".");
-			$fileTypeHref = $fileTypeHref[$fileTypeHref.length-1];
-		
-		for(var j = 0; j<$type.length; j++) {
-			if($fileTypeHref.indexOf($type[j])!=-1) {
-				if($type[j] == "swf") {
+
+		$fileTypeHref = $fileTypeHref.split("/");
+		$fileTypeHref = $fileTypeHref[$fileTypeHref.length-1];
+		$fileTypeHref = $fileTypeHref.split(".");
+		$fileTypeHref = $fileTypeHref[$fileTypeHref.length-1];
+
+		$.map($type, function(type, index) {
+			if($fileTypeHref.indexOf(type)!=-1) {
+				if(type == "swf") {
 					$fileType.eq(i).addClass('type-fla');
-				} else if($type[j] == "zip" || $type[j] == "rar" || $type[j] == "7z") {
+				} else if(type == "zip" || type == "rar" || type == "7z") {
 					$fileType.eq(i).addClass('type-zip');
-				} else if($type[j] == "mp3" || $type[j] == "wav") {
+				} else if(type == "mp3" || type == "wav") {
 					$fileType.eq(i).addClass('type-audio');
 				} else {
-					$fileType.eq(i).addClass('type-'+$type[j]);
+					$fileType.eq(i).addClass('type-'+type);
 				}
 			}
-		}
+		})
 	});
 });
\ No newline at end of file
diff --git a/app/assets/javascripts/lib/bootstrap-datetimepicker.js b/app/assets/javascripts/lib/bootstrap-datetimepicker.js
index 4c5e6c9d..9b3e32b8 100644
--- a/app/assets/javascripts/lib/bootstrap-datetimepicker.js
+++ b/app/assets/javascripts/lib/bootstrap-datetimepicker.js
@@ -70,7 +70,7 @@
         icon.removeClass(this.timeIcon);
         icon.addClass(this.dateIcon);
       }
-      this.widget = $(getTemplate(this.timeIcon, options.pickDate, options.pickTime, options.pick12HourFormat)).appendTo('body');
+      this.widget = $(getTemplate(this.format, this.timeIcon, options.pickDate, options.pickTime, options.pick12HourFormat)).appendTo('body');
       this.minViewMode = options.minViewMode||this.$element.data('date-minviewmode')||0;
       if (typeof this.minViewMode === 'string') {
         switch (this.minViewMode) {
@@ -113,6 +113,7 @@
     },
 
     show: function(e) {
+      if(!e.currentTarget.value) this.setValue(new Date());
       this.widget.show();
       this.height = this.component ? this.component.outerHeight() : this.$element.outerHeight();
       this.width = this.component ? this.component.outerWidth() : this.$element.outerWidth();
@@ -442,8 +443,18 @@
               case 'prev':
               case 'next':
                 var vd = this.viewDate;
-                var navFnc = DPGlobal.modes[this.viewMode].navFnc;
-                var step = DPGlobal.modes[this.viewMode].navStep;
+                var navFnc;
+                var step;
+                if(this.format == 'yyyy') {
+                  navFnc = YGlobal.modes[this.viewMode].navFnc
+                  step = YGlobal.modes[this.viewMode].navStep
+                } else if(this.format == 'yyyy/MM') {
+                  navFnc = YMGlobal.modes[this.viewMode].navFnc
+                  step = YMGlobal.modes[this.viewMode].navStep
+                } else {
+                  navFnc = DPGlobal.modes[this.viewMode].navFnc
+                  step = DPGlobal.modes[this.viewMode].navStep
+                };
                 if (target[0].className === 'prev') step = step * -1;
                 vd['set' + navFnc](vd['get' + navFnc]() + step);
                 this.fillDate();
@@ -459,18 +470,18 @@
               var year = parseInt(target.text(), 10) || 0;
               this.viewDate.setUTCFullYear(year);
             }
-            if (this.viewMode !== 0) {
-              this._date = UTCDate(
-                this.viewDate.getUTCFullYear(),
-                this.viewDate.getUTCMonth(),
-                this.viewDate.getUTCDate(),
-                this._date.getUTCHours(),
-                this._date.getUTCMinutes(),
-                this._date.getUTCSeconds(),
-                this._date.getUTCMilliseconds()
-              );
-              this.notifyChange();
-            }
+            // if (this.viewMode !== 0) {
+            this._date = UTCDate(
+              this.viewDate.getUTCFullYear(),
+              this.viewDate.getUTCMonth(),
+              this.viewDate.getUTCDate(),
+              this._date.getUTCHours(),
+              this._date.getUTCMinutes(),
+              this._date.getUTCSeconds(),
+              this._date.getUTCMilliseconds()
+            );
+            this.notifyChange();
+            // }
             this.showMode(-1);
             this.fillDate();
             this.set();
@@ -507,7 +518,7 @@
               this.fillDate();
               this.set();
               this.notifyChange();
-              this.widget.hide();
+              // this.widget.hide();
             }
             break;
         }
@@ -703,11 +714,23 @@
 
     showMode: function(dir) {
       if (dir) {
-        this.viewMode = Math.max(this.minViewMode, Math.min(
-          2, this.viewMode + dir));
+        if(this.format == 'yyyy') {
+          this.viewMode = Math.max(this.minViewMode, Math.min(0, this.viewMode + dir));
+        } else if(this.format == 'yyyy/MM') {
+          this.viewMode = Math.max(this.minViewMode, Math.min(1, this.viewMode + dir));
+        } else {
+          this.viewMode = Math.max(this.minViewMode, Math.min(2, this.viewMode + dir));
+        }
       }
-      this.widget.find('.datepicker > div').hide().filter(
-        '.datepicker-'+DPGlobal.modes[this.viewMode].clsName).show();
+      var clsName = null;
+      if(this.format == 'yyyy') {
+        clsName = '.datepicker-'+YGlobal.modes[this.viewMode].clsName
+      } else if(this.format == 'yyyy/MM') {
+        clsName = '.datepicker-'+YMGlobal.modes[this.viewMode].clsName
+      } else {
+        clsName = '.datepicker-'+DPGlobal.modes[this.viewMode].clsName
+      };
+      this.widget.find('.datepicker > div').hide().filter(clsName).show();
     },
 
     destroy: function() {
@@ -832,6 +855,16 @@
         '^\\s*' + components.join('') + '\\s*$');
       this._propertiesByIndex = propertiesByIndex;
     },
+    _getInternetExplorerVersion: function(){
+      var rv = -1; // Return value assumes failure.
+      if (navigator.appName == 'Microsoft Internet Explorer'){
+        var ua = navigator.userAgent;
+        var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
+        if (re.exec(ua) != null)
+          rv = parseFloat( RegExp.$1 );
+      }
+      return rv;
+    },
 
     _attachDatePickerEvents: function() {
       var self = this;
@@ -872,11 +905,18 @@
           });
         }
       } else {
-        this.$element.on({
-          'focus': $.proxy(this.show, this),
-          'blur': $.proxy(this.hide, this),
-          'change': $.proxy(this.change, this),
-        }, 'input');
+        if(this._getInternetExplorerVersion() == -1){
+          this.$element.on({
+            'focus': $.proxy(this.show, this),
+            'blur': $.proxy(this.hide, this),
+            'change': $.proxy(this.change, this),
+          }, 'input');
+        }else{
+          this.$element.on({
+            'blur': $.proxy(this.hide, this),
+            'change': $.proxy(this.change, this),
+          }, 'input');
+        }
         if (this.options.maskInput) {
           this.$element.on({
             'keydown': $.proxy(this.keydown, this),
@@ -1010,7 +1050,7 @@
     else return Array(l - s.length + 1).join(c || ' ') + s;
   }
 
-  function getTemplate(timeIcon, pickDate, pickTime, is12Hours) {
+  function getTemplate(format, timeIcon, pickDate, pickTime, is12Hours) {
     if (pickDate && pickTime) {
       return (
         ''
       );
     } else {
-      return (
-        ''
-      );
+      if(format == 'yyyy') {
+        return(
+          ''
+        )
+      } else if(format == 'yyyy/MM') {
+        return (
+          ''
+        );
+      } else {
+        return (
+          ''
+        );
+      }
     }
   }
 
@@ -1055,20 +1113,21 @@
   var DPGlobal = {
     modes: [
       {
-      clsName: 'days',
-      navFnc: 'UTCMonth',
-      navStep: 1
-    },
-    {
-      clsName: 'months',
-      navFnc: 'UTCFullYear',
-      navStep: 1
-    },
-    {
-      clsName: 'years',
-      navFnc: 'UTCFullYear',
-      navStep: 10
-    }],
+        clsName: 'days',
+        navFnc: 'UTCMonth',
+        navStep: 1
+      },
+      {
+        clsName: 'months',
+        navFnc: 'UTCFullYear',
+        navStep: 1
+      },
+      {
+        clsName: 'years',
+        navFnc: 'UTCFullYear',
+        navStep: 10
+      }
+    ],
     isLeapYear: function (year) {
       return (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0))
     },
@@ -1085,6 +1144,56 @@
       '',
     contTemplate: '
 | 
'
   };
+  var YMGlobal = {
+    modes: [
+      {
+        clsName: 'months',
+        navFnc: 'UTCFullYear',
+        navStep: 1
+      },
+      {
+        clsName: 'years',
+        navFnc: 'UTCFullYear',
+        navStep: 10
+      }
+    ],
+    isLeapYear: function (year) {
+      return (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0))
+    },
+    getDaysInMonth: function (year, month) {
+      return [31, (YMGlobal.isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month]
+    },
+    headTemplate: 
+      '
' +
+        '' +
+          '| ‹ | ' +
+          ' | ' +
+          '› | ' +
+        '
' +
+      '',
+    contTemplate: '
 | 
'
+  };
+  var YGlobal = {
+    modes: [
+      {
+        clsName: 'years',
+        navFnc: 'UTCFullYear',
+        navStep: 10
+      }
+    ],
+    isLeapYear: function (year) {
+      return (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0))
+    },
+    headTemplate: 
+      '
' +
+        '' +
+          '| ‹ | ' +
+          ' | ' +
+          '› | ' +
+        '
' +
+      '',
+    contTemplate: '
 | 
'
+  };
   DPGlobal.template =
     '
' +
       '
' +
@@ -1104,6 +1213,26 @@
         DPGlobal.contTemplate+
       '
'+
     '
';
+  YMGlobal.template =
+    '
' +
+      '
' +
+        DPGlobal.headTemplate +
+        DPGlobal.contTemplate+
+      '
'+
+    '
'+
+    '
'+
+      '
'+
+        DPGlobal.headTemplate+
+        DPGlobal.contTemplate+
+      '
'+
+    '
';
+  YGlobal.template =
+    '
'+
+      '
'+
+        DPGlobal.headTemplate+
+        DPGlobal.contTemplate+
+      '
'+
+    '
';
   var TPGlobal = {
     hourTemplate: '
',
     minuteTemplate: '
',
diff --git a/app/assets/javascripts/lib/checkbox.card.js b/app/assets/javascripts/lib/checkbox.card.js
index 9fc368cc..5e718904 100644
--- a/app/assets/javascripts/lib/checkbox.card.js
+++ b/app/assets/javascripts/lib/checkbox.card.js
@@ -26,7 +26,7 @@
 !function ($) {
 	$.fn.cardCheck = function(param) {
 		_defaultSettings = {
-			item: '',
+			item: '.check-item',
 		};
 		_set = $.extend(_defaultSettings, param);
 		$main = $(this);
@@ -58,8 +58,6 @@ $(function(){
 			item: '.card',
 		});
 	} else {
-		$('#card-list').cardCheck({
-			item: '.filter-item',
-		});
+		$('.checkbox-card').cardCheck();
 	};
 });
\ No newline at end of file
diff --git a/app/assets/javascripts/lib/footable-0.1.js b/app/assets/javascripts/lib/footable-0.1.js
index 89b9ae2c..5f6bf391 100644
--- a/app/assets/javascripts/lib/footable-0.1.js
+++ b/app/assets/javascripts/lib/footable-0.1.js
@@ -367,10 +367,13 @@
         $row.removeClass('footable-detail-show');
         //only hide the next row if it's a detail row
         if($next.hasClass('footable-row-detail'))
-          $next.hide();
+          $next.find('.footable-row-detail-inner').slideUp(300, function() {
+            $next.hide();
+          });
       } else {
         $row.addClass('footable-detail-show');
         $next.show();
+        $next.find('.footable-row-detail-inner').slideDown(300);
       }
     };
 
diff --git a/app/assets/javascripts/lib/jquery.pageslide.js b/app/assets/javascripts/lib/jquery.pageslide.js
index 16aa7a5b..b3e508d5 100644
--- a/app/assets/javascripts/lib/jquery.pageslide.js
+++ b/app/assets/javascripts/lib/jquery.pageslide.js
@@ -37,7 +37,6 @@
             // Load a URL. Into an iframe?
             if( useIframe ) {
                 var iframe = $("
").attr({
-                                                id: "page_iframe",
                                                 src: url,
                                                 frameborder: 0,
                                                 hspace: 0
@@ -53,13 +52,6 @@
             } else {
                 $viewPage.find('.content').load(url, function(){
                     $viewPage.clone(true).appendTo( $pageslide.empty() ).show();
-                    if($('#filter-default-tag').length) {
-                        $('#filter-default-tag').fastLiveFilter('.add-default-tags-list', '.filter-item', '.tag');
-                        addTagsTab();
-                        $('#view-page .card').cardCheck({
-                            check: $('#view-page input[type="checkbox"]'),
-                        });
-                    };
                 });
             }
             
@@ -91,7 +83,7 @@
                     $pageslide.css({ left: '-' + (slideWidth-61) + 'px', right: 'auto' });
                 };
                 bodyAnimateIn['margin-left'] = '+=' + slideWidth;
-                if($(window).width() < 1440 && slideWidth > 963 ) {
+                if($(window).width() <= 1440 && slideWidth > 963 ) {
                     bodyAnimateIn['width'] = $body.width();
                 }
                 slideAnimateIn['left'] = '+=' + slideWidth;
@@ -100,11 +92,14 @@
                     
         // Animate the slide, and attach this slide's settings to the element
         $body.animate(bodyAnimateIn, speed);
-        $pageslide.show()
-                  .animate(slideAnimateIn, speed, function() {
-                      _sliding = false;
-                      $pageslide.children('.nano').nanoScroller({ scrollTop: 0, iOSNativeScrolling: true });
-                  });
+        $pageslide.show().animate(slideAnimateIn, speed, function() {
+            _sliding = false;
+            $pageslide.children('.nano').nanoScroller({ scrollTop: 0, iOSNativeScrolling: true });
+            if(typeof $.fn.pageslide.defaults.openFn === "function") {
+                var returnValue = ($.fn.pageslide.defaults.iframe ? $viewPage : $pageslide);
+                $.fn.pageslide.defaults.openFn.call(this,returnValue);
+            };
+        });
     }
       
     /*
@@ -112,19 +107,18 @@
      */
     $.fn.pageslide = function(options) {
         var $elements = this;
-        
         // On click
         $elements.on(clickEvent, function(e) {
             var $self = $(this),
                 settings = $.extend({ href: $self.attr('href') }, options);
-            
+
             // Prevent the default behavior and stop propagation
             e.preventDefault();
             e.stopPropagation();
             
             if ( $pageslide.is(':visible') && $self[0] == _lastCaller ) {
                 // If we clicked the same element twice, toggle closed
-                // $.pageslide.close();
+                $.pageslide.close();
             } else {                 
                 // Open
                 $.pageslide( settings );
@@ -142,6 +136,7 @@
                             });
                         }
                     }
+
                     $pageName = $self.parents('.item-title').children('a').text();
                     $('.page-name').text($pageName);
                 } else if($('.tags-groups').length) {
@@ -153,7 +148,8 @@
                 setTimeout(setScroll, 300);
                 // Record the last element to trigger pageslide
                 _lastCaller = $self[0];
-            }       
+            };
+
         });                   
 	};
 	
@@ -166,7 +162,9 @@
         modal:      false,      // If set to true, you must explicitly close pageslide using $.pageslide.close();
         iframe:     false,      // By default, linked pages are loaded into an iframe. Set this to false if you don't want an iframe.
         href:       null,       // Override the source of the content. Optional in most cases, but required when opening pageslide programmatically.
-        W:          264
+        W:          264,
+        closeFn :   null,
+        openFn :    null
     };
 	
 	/*
@@ -177,6 +175,21 @@
 	$.pageslide = function( options ) {	    
 	    // Extend the settings with those the user has provided
         var settings = $.extend({}, $.fn.pageslide.defaults, options);
+
+        var convertToFunction = function(fn){
+            var x = new Function();
+            x = fn;
+            return x;
+        }
+
+        // Change Object to Function
+        if(settings.openFn) {
+            $.fn.pageslide.defaults.openFn = convertToFunction(settings.openFn);
+        };
+
+        if(settings.closeFn) {
+            $.fn.pageslide.defaults.closeFn = convertToFunction(settings.closeFn);
+        }
 	    
 	    // Are we trying to open in different direction?
         if( ($pageslide.is(':visible') && $pageslide.data( 'W' ) != settings.W) || ($pageslide.is(':visible') && $pageslide.data( 'direction' ) != settings.direction) ) {
@@ -197,14 +210,16 @@
 
 
         
-        // if($('#add-tags').length) {
-        //     $('.set_new').addClass('active in').siblings().removeClass('active in');
-        //     $('#pageslide .select_default .search-query').attr('id','filter-default-tag')
-        //     $('#filter-default-tag').fastLiveFilter('.add-default-tags-list', '.filter-item', '.tag');
-        //     $('.add-default-tags-list .filter-item').removeClass('mark');
-        // }
-	}
-	
+        if($('#add-tags').length) {
+            $('.set_new').addClass('active in').siblings().removeClass('active in');
+            $('#pageslide .selete_defat .search-query').attr('id','filter-default-tag');
+            $('#filter-default-tag').fastLiveFilter('.add-defalt-tags-list', '.filter-item', '.tag');
+            $('.add-defalt-tags-list .filter-item').removeClass('mark');
+        };
+
+
+	};
+
 	// Close the pageslide
 	$.pageslide.close = function( callback ) {
         var $pageslide = $('#pageslide'),
@@ -252,10 +267,26 @@
             _sliding = false;
             if( typeof callback != 'undefined' ) callback();
             $body.css({'width': 'auto'});
-            $('#view-page .content').empty();
-            $('#view-page .pane').remove();
-        });
+            if(typeof $.fn.pageslide.defaults.closeFn === "function") {
+                var returnValue = ($.fn.pageslide.defaults.iframe ? $viewPage : $pageslide);
+                $.fn.pageslide.defaults.closeFn.call(this,returnValue);
+            };
+        }); 
     }
+
+    // Close Callback
+    $.pageslide.closeCallback = function(callback) {
+        if(typeof callback === "function"){
+            $.fn.pageslide.defaults.closeFn = callback;
+        };
+    };
+    
+    // Open Callback
+    $.pageslide.openCallback = function(callback) {
+        if(typeof callback === "function"){
+            $.fn.pageslide.defaults.openFn = callback;
+        };
+    };
 	
 	/* Events */
 	
@@ -270,7 +301,7 @@
         if( e.type == "keyup" && e.keyCode != 27) return;
 	    
 	    // Make sure it's visible, and we're not modal	    
-	    if( $pageslide.is( ':visible' ) && !$pageslide.data( 'modal' ) ) {	
+	    if( $pageslide.is( ':visible' ) && !$pageslide.data( 'modal' ) ) {	        
 	        $.pageslide.close();
 	    }
 	});
diff --git a/app/assets/javascripts/lib/masonry.pkgd.min.js b/app/assets/javascripts/lib/masonry.pkgd.min.js
new file mode 100644
index 00000000..f122ab7d
--- /dev/null
+++ b/app/assets/javascripts/lib/masonry.pkgd.min.js
@@ -0,0 +1,9 @@
+/*!
+ * Masonry PACKAGED v3.0.1
+ * Cascading grid layout library
+ * http://masonry.desandro.com
+ * MIT License
+ * by David DeSandro
+ */
+
+(function(t){"use strict";function e(t){if(t){if("string"==typeof n[t])return t;t=t.charAt(0).toUpperCase()+t.slice(1);for(var e,o=0,r=i.length;r>o;o++)if(e=i[o]+t,"string"==typeof n[e])return e}}var i="Webkit Moz ms Ms O".split(" "),n=document.documentElement.style;"function"==typeof define&&define.amd?define(function(){return e}):t.getStyleProperty=e})(window),function(t){"use strict";function e(t){var e=parseFloat(t),i=-1===t.indexOf("%")&&!isNaN(e);return i&&e}function i(){for(var t={width:0,height:0,innerWidth:0,innerHeight:0,outerWidth:0,outerHeight:0},e=0,i=s.length;i>e;e++){var n=s[e];t[n]=0}return t}function n(t){function n(t){if("string"==typeof t&&(t=document.querySelector(t)),t&&"object"==typeof t&&t.nodeType){var n=r(t);if("none"===n.display)return i();var h={};h.width=t.offsetWidth,h.height=t.offsetHeight;for(var p=h.isBorderBox=!(!a||!n[a]||"border-box"!==n[a]),u=0,f=s.length;f>u;u++){var d=s[u],c=n[d],l=parseFloat(c);h[d]=isNaN(l)?0:l}var m=h.paddingLeft+h.paddingRight,y=h.paddingTop+h.paddingBottom,g=h.marginLeft+h.marginRight,v=h.marginTop+h.marginBottom,_=h.borderLeftWidth+h.borderRightWidth,b=h.borderTopWidth+h.borderBottomWidth,L=p&&o,E=e(n.width);E!==!1&&(h.width=E+(L?0:m+_));var I=e(n.height);return I!==!1&&(h.height=I+(L?0:y+b)),h.innerWidth=h.width-(m+_),h.innerHeight=h.height-(y+b),h.outerWidth=h.width+g,h.outerHeight=h.height+v,h}}var o,a=t("boxSizing");return function(){if(a){var t=document.createElement("div");t.style.width="200px",t.style.padding="1px 2px 3px 4px",t.style.borderStyle="solid",t.style.borderWidth="1px 2px 3px 4px",t.style[a]="border-box";var i=document.body||document.documentElement;i.appendChild(t);var n=r(t);o=200===e(n.width),i.removeChild(t)}}(),n}var o=document.defaultView,r=o&&o.getComputedStyle?function(t){return o.getComputedStyle(t,null)}:function(t){return t.currentStyle},s=["paddingLeft","paddingRight","paddingTop","paddingBottom","marginLeft","marginRight","marginTop","marginBottom","borderLeftWidth","borderRightWidth","borderTopWidth","borderBottomWidth"];"function"==typeof define&&define.amd?define(["get-style-property"],n):t.getSize=n(t.getStyleProperty)}(window),function(t){"use strict";var e=document.documentElement,i=function(){};e.addEventListener?i=function(t,e,i){t.addEventListener(e,i,!1)}:e.attachEvent&&(i=function(e,i,n){e[i+n]=n.handleEvent?function(){var e=t.event;e.target=e.target||e.srcElement,n.handleEvent.call(n,e)}:function(){var i=t.event;i.target=i.target||i.srcElement,n.call(e,i)},e.attachEvent("on"+i,e[i+n])});var n=function(){};e.removeEventListener?n=function(t,e,i){t.removeEventListener(e,i,!1)}:e.detachEvent&&(n=function(t,e,i){t.detachEvent("on"+e,t[e+i]);try{delete t[e+i]}catch(n){t[e+i]=void 0}});var o={bind:i,unbind:n};"function"==typeof define&&define.amd?define(o):t.eventie=o}(this),function(t){"use 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Array&&(e={},e[t]=i),e||i},n.addListener=function(t,e){var n,o=this.getListenersAsObject(t);for(n in o)o.hasOwnProperty(n)&&-1===i(e,o[n])&&o[n].push(e);return this},n.on=n.addListener,n.defineEvent=function(t){return this.getListeners(t),this},n.defineEvents=function(t){for(var e=0;t.length>e;e+=1)this.defineEvent(t[e]);return this},n.removeListener=function(t,e){var n,o,r=this.getListenersAsObject(t);for(o in r)r.hasOwnProperty(o)&&(n=i(e,r[o]),-1!==n&&r[o].splice(n,1));return this},n.off=n.removeListener,n.addListeners=function(t,e){return this.manipulateListeners(!1,t,e)},n.removeListeners=function(t,e){return this.manipulateListeners(!0,t,e)},n.manipulateListeners=function(t,e,i){var n,o,r=t?this.removeListener:this.addListener,s=t?this.removeListeners:this.addListeners;if("object"!=typeof e||e instanceof RegExp)for(n=i.length;n--;)r.call(this,e,i[n]);else for(n in e)e.hasOwnProperty(n)&&(o=e[n])&&("function"==typeof o?r.call(this,n,o):s.call(this,n,o));return 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i=this.size;i.isBorderBox&&(t+=e?i.paddingLeft+i.paddingRight+i.borderLeftWidth+i.borderRightWidth:i.paddingBottom+i.paddingTop+i.borderTopWidth+i.borderBottomWidth),t=Math.max(t,0),this.element.style[e?"width":"height"]=t+"px"}},r.prototype._itemsOn=function(t,e,i){function n(){return o++,o===r&&i.call(s),!0}for(var o=0,r=t.length,s=this,a=0,h=t.length;h>a;a++){var p=t[a];p.on(e,n)}},r.prototype.ignore=function(t){var e=this.getItem(t);e&&(e.isIgnored=!0)},r.prototype.unignore=function(t){var e=this.getItem(t);e&&delete e.isIgnored},r.prototype.stamp=function(t){if(t=this._find(t)){this.stamps=this.stamps.concat(t);for(var e=0,i=t.length;i>e;e++){var n=t[e];this.ignore(n)}}},r.prototype.unstamp=function(t){if(t=this._find(t))for(var e=0,i=t.length;i>e;e++){var n=t[e],o=b(this.stamps,n);-1!==o&&this.stamps.splice(o,1),this.unignore(n)}},r.prototype._find=function(t){return t?("string"==typeof t&&(t=this.element.querySelectorAll(t)),t=n(t)):void 0},r.prototype._manageStamps=function(){if(this.stamps&&this.stamps.length){this._getBoundingRect();for(var t=0,e=this.stamps.length;e>t;t++){var i=this.stamps[t];this._manageStamp(i)}}},r.prototype._getBoundingRect=function(){var t=this.element.getBoundingClientRect(),e=this.size;this._boundingRect={left:t.left+e.paddingLeft+e.borderLeftWidth,top:t.top+e.paddingTop+e.borderTopWidth,right:t.right-(e.paddingRight+e.borderRightWidth),bottom:t.bottom-(e.paddingBottom+e.borderBottomWidth)}},r.prototype._manageStamp=g,r.prototype._getElementOffset=function(t){var e=t.getBoundingClientRect(),i=this._boundingRect,n=d(t),o={left:e.left-i.left-n.marginLeft,top:e.top-i.top-n.marginTop,right:i.right-e.right-n.marginRight,bottom:i.bottom-e.bottom-n.marginBottom};return o},r.prototype.handleEvent=function(t){var e="on"+t.type;this[e]&&this[e](t)},r.prototype.bindResize=function(){this.isResizeBound||(f.bind(t,"resize",this),this.isResizeBound=!0)},r.prototype.unbindResize=function(){f.unbind(t,"resize",this),this.isResizeBound=!1},r.prototype.onresize=function(){function t(){e.resize()}this.resizeTimeout&&clearTimeout(this.resizeTimeout);var e=this;this.resizeTimeout=setTimeout(t,100)},r.prototype.resize=function(){var t=d(this.element),e=this.size&&t;e&&t.innerWidth===this.size.innerWidth||(this.layout(),delete this.resizeTimeout)},r.prototype.addItems=function(t){var e=this._getItems(t);if(e.length)return this.items=this.items.concat(e),e},r.prototype.appended=function(t){var e=this.addItems(t);e.length&&(this.layoutItems(e,!0),this.reveal(e))},r.prototype.prepended=function(t){var e=this._getItems(t);if(e.length){var i=this.items.slice(0);this.items=e.concat(i),this._resetLayout(),this.layoutItems(e,!0),this.reveal(e),this.layoutItems(i)}},r.prototype.reveal=function(t){if(t&&t.length)for(var e=0,i=t.length;i>e;e++){var n=t[e];n.reveal()}},r.prototype.hide=function(t){if(t&&t.length)for(var e=0,i=t.length;i>e;e++){var n=t[e];n.hide()}},r.prototype.getItem=function(t){for(var e=0,i=this.items.length;i>e;e++){var n=this.items[e];if(n.element===t)return n}},r.prototype.getItems=function(t){if(t&&t.length){for(var e=[],i=0,n=t.length;n>i;i++){var o=t[i],r=this.getItem(o);r&&e.push(r)}return e}},r.prototype.remove=function(t){t=n(t);var e=this.getItems(t);this._itemsOn(e,"remove",function(){this.emitEvent("removeComplete",[this,e])});for(var i=0,o=e.length;o>i;i++){var r=e[i];r.remove();var s=b(this.items,r);this.items.splice(s,1)}},r.prototype.destroy=function(){var t=this.element.style;t.height="",t.position="",t.width="";for(var e=0,i=this.items.length;i>e;e++){var n=this.items[e];n.destroy()}this.unbindResize(),delete this.element.outlayerGUID},r.data=function(t){var e=t&&t.outlayerGUID;return e&&E[e]},r.create=function(t,i){function n(){r.apply(this,arguments)}return e(n.prototype,r.prototype),s(n,"options"),s(n,"settings"),e(n.prototype.options,i),n.prototype.settings.namespace=t,n.data=r.data,n.Item=function(){h.apply(this,arguments)},n.Item.prototype=new r.Item,n.prototype.settings.item=n.Item,p(function(){for(var e=o(t),i=l.querySelectorAll(".js-"+e),r="data-"+e+"-options",s=0,a=i.length;a>s;s++){var h,p=i[s],u=p.getAttribute(r);try{h=u&&JSON.parse(u)}catch(f){m&&m.error("Error parsing "+r+" on "+p.nodeName.toLowerCase()+(p.id?"#"+p.id:"")+": "+f);continue}var d=new n(p,h);y&&y.data(p,t,d)}}),y&&y.bridget&&y.bridget(t,n),n},r.Item=h,t.Outlayer=r}(window),function(t){"use strict";function e(t,e){var n=t.create("masonry");return 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o=this.colYs.slice(n,n+t);e[n]=Math.max.apply(Math,o)}return e},n.prototype._manageStamp=function(t){var i=e(t),n=this._getElementOffset(t),o=this.options.isOriginLeft?n.left:n.right,r=o+i.outerWidth,s=Math.floor(o/this.columnWidth);s=Math.max(0,s);var a=Math.floor(r/this.columnWidth);a=Math.min(this.cols-1,a);for(var h=(this.options.isOriginTop?n.top:n.bottom)+i.outerHeight,p=s;a>=p;p++)this.colYs[p]=Math.max(h,this.colYs[p])},n.prototype._getContainerSize=function(){return this.maxY=Math.max.apply(Math,this.colYs),{height:this.maxY}},n}var i=Array.prototype.indexOf?function(t,e){return t.indexOf(e)}:function(t,e){for(var i=0,n=t.length;n>i;i++){var o=t[i];if(o===e)return i}return-1};"function"==typeof define&&define.amd?define(["outlayer","get-size"],e):t.Masonry=e(t.Outlayer,t.getSize)}(window);
\ No newline at end of file
diff --git a/app/assets/javascripts/lib/member/list-view.js b/app/assets/javascripts/lib/member/list-view.js
new file mode 100644
index 00000000..8a1a9f39
--- /dev/null
+++ b/app/assets/javascripts/lib/member/list-view.js
@@ -0,0 +1,37 @@
+function loadViewPage(url, id) {
+	var $listView = $(id);
+
+	$listView.empty().removeClass('in active');
+	$listView.load(url, function(response, status, xhr) {
+		$(this).addClass('in active');
+		$('#member-card').imagesLoaded(function() {
+			$('#member-card .member-avatar img').muImageResize({width: 150, height:150});
+		});
+		$('#member-abstract').imagesLoaded(function() {
+			$('#member-abstract .member-avatar img').muImageResize({width: 250, height:120});
+		});
+	})
+}
+
+$(function() {
+	$search = window.location.pathname.substring(1);
+	$search = $search.split("/");
+	$search = $search[$search.length-1];
+	$viewType = window.localStorage.getItem('viewType') || '#member-list';
+	$viewSwitchNo = window.localStorage.getItem('viewSwitchNo') || 0;
+	if($search == 'users-registrant-list.shtml') {
+		loadViewPage('member-registrant-list.html ' + $viewType, '#list-view');
+	} else {
+		loadViewPage('member-list.html ' + $viewType, '#list-view');
+	};
+	$('.view-switch').children('.btn').eq($viewSwitchNo).addClass('active');
+	$('.view-switch').delegate(".btn", 'click', function(e){
+		var url = $(this).attr('href'),
+			ID = url.split("#"),
+			ID = '#' + ID[ID.length-1];
+		window.localStorage.setItem('viewType', ID);
+		window.localStorage.setItem('viewSwitchNo', $(this).index());
+		loadViewPage(url, '#list-view');
+		e.preventDefault();
+	});
+})
\ No newline at end of file
diff --git a/app/assets/javascripts/lib/member/member.js b/app/assets/javascripts/lib/member/member.js
new file mode 100644
index 00000000..05935113
--- /dev/null
+++ b/app/assets/javascripts/lib/member/member.js
@@ -0,0 +1,55 @@
+// Go to
+!function ($) {
+    $.fn.goTo = function (){
+        var $this = this,
+            $destination = $this.attr('href'),
+            $offset = $($destination).offset();
+        $this.on(clickEvent, function() {
+            $("html, body").animate({
+                scrollTop: $offset.top,
+            }, 500);
+            return false;
+        });
+    }
+}(window.jQuery);
+function checkHeight() {
+    if($('#member-module').height() > $(window).height()) {
+        H = $(window).height()-
+            parseInt($('.wrap-inner').css('padding-top'))+
+            parseInt($('.wrap-inner').css('padding-bottom'))-
+            $('#orbit-bar').outerHeight(true);
+    }else{
+        H = $(window).height()-
+            parseInt($('.wrap-inner').css('padding-top'))+
+            parseInt($('.wrap-inner').css('padding-bottom'))-
+            $('#filter').outerHeight()+
+            parseInt($('#filter').css('margin-bottom'))-
+            $('#orbit-bar').outerHeight(true);
+    };
+    $('#basic-info').height(H);
+    $('#member-roles').height(H-$('.member-avatar').outerHeight(true)-parseInt($('#member-roles').css('margin-top')))
+};
+
+$(function() {
+    var H;
+    checkHeight();
+    $(window).resize(function() {
+        checkHeight();
+        setModuleBlockWidth();
+    });
+    $('#member-roles h4 > span').each(function() {
+        $(this).css('margin-left',function() {
+            return $(this).innerWidth()/2*-1;
+        })
+    })
+    $('#basic-info').scrollToFixed({
+        marginTop: $('#orbit-bar').outerHeight(true)+20,
+    });
+    $('#module-navbar').scrollToFixed({
+        marginTop: $('#orbit-bar').outerHeight(true),
+    });
+    $('.member-avatar').imagesLoaded(function() {
+        $('#basic-info .member-avatar img').muImageResize({width: 100, height:100});
+    });
+    $('#member-roles').nanoScroller({ scrollTop: 0, iOSNativeScrolling: true });
+})
\ No newline at end of file
diff --git a/app/assets/javascripts/lib/member/role-forms.js b/app/assets/javascripts/lib/member/role-forms.js
new file mode 100644
index 00000000..2c244bfc
--- /dev/null
+++ b/app/assets/javascripts/lib/member/role-forms.js
@@ -0,0 +1,475 @@
+// Retrieve the initial data
+function temporary() {
+	attributesArray.length = 0;
+	$('.attributes').each(function() {
+		var attributesData = {},
+			$selectType = $('.dataType').data().type;
+
+		// Capture "attributes-body" within the input[type = "text"] val
+		$(this).find('.attributes-body').find('input[type="text"]').each(function(i) {
+			var $type = $(this).data().type;
+			attributesData[$type] = $(this).val();
+		});
+
+		// Capture "attributes-body" within the input[type = "radio"] checked
+		$(this).find('.attributes-body').find('input[type="radio"]').each(function(i) {
+			var $type = $(this).data().type;
+			attributesData[$type] = $(this).prop("checked");
+		});
+
+		// Capture "attributes-body" within the dataType selected
+		$(this).find('.attributes-body').find('.dataType').children("option:selected").each(function () {
+			attributesData[$selectType] = {};
+			attributesData[$selectType].index = $(this).index();
+			attributesData[$selectType].name = $(this).attr('ref');
+			if($(this).attr('ref') == 'typeB' || $(this).attr('ref') == 'typeE' || $(this).attr('ref') == 'typeF') {
+				attributesData[$selectType].option = [];
+			}
+		});
+
+		// Capture "field-type" within the input[type = "text"] val
+		$(this).find('.field-type').find('input[type="text"]').each(function(i) {
+			var $type = $(this).data().type;
+			if(!$type.match('option_lang')) {
+				attributesData[$selectType][$type] = $(this).val();
+			}
+		});
+
+		$(this).find('.field-type .add-target').find('.input-append').each(function() {
+			var append = []
+			$(this).children('input[type="text"]').each(function() {
+				var val = $(this).val();
+				append.push(val);
+			});
+			attributesData[$selectType].option.push(append);
+		})
+
+		// Capture "field-type" within the input[type = "checkbox"] checked
+		$(this).find('.field-type').find('input[type="checkbox"]').each(function() {
+			var $type = $(this).data().type;
+			attributesData[$selectType][$type] = $(this).prop("checked");
+		});
+
+		// Capture "field-type" within the input[type = "radio"] checked
+		$(this).find('.field-type').find('input[type="radio"]').each(function() {
+			var $type = $(this).data().type;
+			attributesData[$selectType][$type] = $(this).prop("checked");
+		});
+
+		// Capture "field-type" within the dataType selected
+		$(this).find('.field-type').find('select').children("option:selected").each(function () {
+			attributesData[$selectType].dateFormat = $(this).index();
+		});
+
+		attributesArray.push(attributesData);
+	});
+};
+
+// Determine the Append input length
+function inputAppendLength() {
+	$('.add-target').each(function(i) {
+		if($(this).children('.input-append:not(:hidden)').length == 1) {
+			$(this).children('.input-append').each(function() {
+				if($(this).children('div').hasClass('tab-content')) {
+					var btnLength = $(this).children('.btn').length;
+					$(this).find('.btn').eq(btnLength-2).addClass('last');
+					$(this).find('.remove-input').addClass('hide');
+				} else {
+					var mediumLength = $(this).children('.input-medium').length;
+					$(this).children('.input-medium').eq(mediumLength-1).addClass('last');
+					$(this).children('.remove-input').addClass('hide');
+				}
+			});
+		} else {
+			$(this).children('.input-append').each(function() {
+				if($(this).children('div').hasClass('tab-content')) {
+					$(this).find('.btn').removeClass('last');
+					$(this).find('.remove-input').removeClass('hide');
+				} else {
+					$(this).children('.input-medium').removeClass('last');
+					$(this).children('.remove-input').removeClass('hide');
+				}
+			});
+		}
+	});
+};
+
+// Role Attribute Template Data
+function setData(l, type, ol) {
+	var fields = "role[attribute_fields]",
+		data = {
+			_add_more:				["add_more_"			+l, fields+"["+l+"]["+type+"][add_more]"],
+			_calendar:				["calendar_"			+l, fields+"["+l+"]["+type+"][calendar]"],
+			_cross_lang:			["cross_lang_"			+l, fields+"["+l+"]["+type+"][cross_lang]"],
+			_disabled:				["disabled_"			+l, fields+"["+l+"][disabled]"],
+			_format:				["format_"				+l, fields+"["+l+"]["+type+"][format]"],
+			_initial:				["initial_"				+l, fields+"["+l+"]["+type+"][initial]"],
+			_is_range:				["is_range_"			+l, fields+"["+l+"]["+type+"][is_range]"],
+			_key:					["key_"					+l, fields+"["+l+"][key]"],
+			_markup:				fields+"["+l+"][markup]",
+			_option_list:			["option_list_"+l+"_"+ol, fields+"["+l+"]["+type+"][option_list]["+ol+"]", "option_list_"+ol],
+			_placeholder:			["placeholder_"			+l, fields+"["+l+"]["+type+"][placeholder]"],
+			_title_translations:	["title_translations_"	+l, fields+"["+l+"][title_translations]"],
+			_to_delete:				["to_delete_"			+l, fields+"["+l+"][to_delete]"],
+			_to_search:				["to_search_"			+l, fields+"["+l+"][to_search]"],
+		};
+	return data;
+}
+
+// Get Default Address Form
+function getAddressForm(trigger, element, decide) {
+	if(decide) {
+		addressVal.length = addressArray.length = 0;
+		var addressAllVal = [];
+		var inputNameArray = [];
+		trigger.parents('.input-append').find('.tab-pane').each(function() {
+			var adderssText = $(this).children('input[type="text"]').val(),
+				addersshidden = '',
+				addressData = {},
+				inputName = [];
+			$(this).children('input:not(:first)').each(function(j) {
+				var name = $(this).attr('name'),
+					val = $(this).val();
+				addersshidden += val;
+				addressData[name] = val;
+				inputName.push(name);
+			});
+			addressArray.push(addressData);
+			addressAllVal.push(adderssText);
+			inputNameArray.push(inputName);
+			if(adderssText != addersshidden) {
+				addressVal.push(false);
+			} else {
+				addressVal.push(true);
+			}
+		});
+		element.find('.tab-pane').each(function(i) {
+			$(this).find('textarea, input[type="text"]').each(function(j) {
+				$(this).attr('name',inputNameArray[i][j]);
+			});
+			if(addressVal[i]) {
+				$(this).find('textarea, input[type="text"]').each(function(j) {
+					$(this).val(addressArray[i][$(this).attr('name')]);
+				});
+			} else {
+				$(this).find('textarea').val(addressAllVal[i]);
+				$(this).find('input[type="text"]').each(function(j) {
+					$(this).val('');
+				});
+			}
+		});
+	};
+	element.off('show');
+};
+
+// Return Address Form
+function returnAddressForm(element, decide) {
+	if(decide) {
+		addressArray.length = 0;
+		element.find('.tab-pane').each(function(i) {
+			var addressData = {};
+			$(this).find('textarea, input[type="text"]').each(function(j) {
+				var name = $(this).attr('name'),
+					val = $(this).val();
+				addressData[name] = val;
+			});
+			addressArray.push(addressData);
+		});
+		$.map(addressInputId, function(n, i) {
+			var v = '';
+			$('#'+n).find('input[type="hidden"]').each(function() {
+				$(this).val(addressArray[i][$(this).attr('name')]);
+				v += addressArray[i][$(this).attr('name')]
+			});
+			$('#'+n).find('input[type="text"]').each(function() {
+				$(this).val(v);
+			});
+		});
+	};
+	returnDecide = false;
+};
+
+$(function() {
+	appendIndex = null;
+	if($('#new-user-forms').length) {
+		addressVal = [];
+		addressArray = [];
+		addressInputId = [];
+		roleType = null;
+		returnDecide = false;
+		$('.returnDecide').on(clickEvent, function() {
+			returnDecide = true;
+		})
+		$('#address-field').on('hidden', function () {
+			$('.btn[data-toggle="modal"]').removeClass('active').blur();
+			$(this).find('.nav-tabs > li').removeClass('active').eq(0).addClass('active');
+			$(this).find('.tab-content > .tab-pane').removeClass('active in').eq(0).addClass('active in');
+			$(this).on('show', getAddressForm(null, $(this), false));
+			returnAddressForm($(this), returnDecide)
+		});
+		$('.control-group').delegate('.btn[data-toggle="modal"]', 'click', function() {
+			var $trigger = $(this);
+			addressInputId.length = 0;
+			$(this).parents('.input-append').find('.tab-pane').each(function() {
+				addressInputId.push($(this).attr('id'));
+			});
+			$('#address-field').on('show', getAddressForm($trigger, $('#address-field'), true));
+		});
+		$('#new-user-forms').delegate('.togglebox, .delete, .trigger, .remove-input', clickEvent, function(event) {
+			if($(this).hasClass('togglebox')) {
+				if($(this).hasClass('disabled')) {
+					$(this).find('.toggle-check')
+						   .attr('value', 'false')
+						   .parents('.attributes')
+						   .removeClass('disabled')
+						   .find('.attributes-body')
+						   .fadeIn(300);
+				} else {
+					$(this).find('.toggle-check')
+						   .attr('value', 'true')
+						   .parents('.attributes')
+						   .addClass('disabled')
+						   .find('.attributes-body')
+						   .fadeOut(300);
+				}
+				$(this).toggleClass('disabled');
+			};
+			if($(this).hasClass('remove-input')) {
+				$(this).parents('.input-append').fadeOut(300, function() {
+					inputAppendLength();
+				});
+			};
+			if($(this).hasClass('trigger')) {
+				appendIndex = $(this).parents('.controls').find('.input-append').length;
+				roleType = $(this).data('roles')
+				if($(this).hasClass('textInput')) {
+					$("#template-text").tmpl().appendTo($(this).parents('.controls').find('.add-target'));
+				} else if ($(this).hasClass('textLengInput')) {
+					$("#template-text-language").tmpl().appendTo($(this).parents('.controls').find('.add-target'));
+				} else if ($(this).hasClass('address')) {
+					$("#template-address").tmpl().appendTo($(this).parents('.controls').find('.add-target'));
+				} 
+				inputAppendLength();
+			};
+			event.preventDefault();
+		});
+		inputAppendLength();
+	} else {
+		attributesArray = [];
+		attributesLength = $('#attributes-area .attributes').length;
+		attributesHeaderLength = null;
+		templateType = null;
+		attributeIndex = null;
+		if($('.add-target').length) {
+			inputAppendLength();
+		}
+		if(!$('.attributes').length) {
+			$('#attributes-area').addClass('clickHere');
+		} else {
+			temporary();
+		};
+
+		$('.add-attributes').on(clickEvent, function() {
+			if($('#attributes-area').hasClass('clickHere')) {
+				$('#attributes-area').removeClass('clickHere');
+			};
+		    attributesHeaderLength = $('.attributes:not(:hidden)').length+1;
+		    $("#template-attributes").tmpl(setData(attributesLength, templateType, appendIndex)).appendTo( "#attributes-area" );
+		    $('.toggle-check').togglebox();
+		    attributesLength = $('#attributes-area .attributes').length;
+		});
+
+
+
+		$('.attributes.default').each(function(i) {
+			$(this).children('.field-type').not('.default').hide();
+			$(this).find('input[type="text"]').on('keyup', function() {
+				$(this).trigger("checking");
+			});
+			$(this).find('input[type="radio"], input[type="checkbox"], select').change(function() {
+				$(this).trigger("checking");
+			});
+			$(this).delegate('input[type="text"], input[type="radio"], input[type="checkbox"], select', 'checking', function(e) {
+				var e = e.target.type,
+					$data = $(this).data().type;
+				switch(e) {
+					case 'text':
+						var val = $(this).val();
+						if(!$(this).parents('.field-type').length) {
+							$data = attributesArray[i][$data];
+						} else if(!$(this).parents('.add-target').length) {
+							$data = attributesArray[i].select[$data];
+						} else {
+							appendIndex = $(this).parent('.input-append').index()
+							optionIndex = $(this).index()
+							$data = attributesArray[i].select.option[appendIndex][optionIndex];
+						}
+						if(val != $data) {
+							$(this).parents('.attributes').find('.reply').removeClass('hide');
+						}
+						break;
+					case 'radio':
+						var checked = $(this).prop("checked");
+						$data = attributesArray[i][$data];
+						if(checked != $data) {
+							$(this).parents('.attributes').find('.reply').removeClass('hide');
+						}
+						break;
+					case 'checkbox':
+						var checked = $(this).prop("checked");
+						$data = attributesArray[i].select[$data];
+						if(checked != $data) {
+							$(this).parents('.attributes').find('.reply').removeClass('hide');
+						}
+						break;
+					case 'select-one':
+						var ref,
+							$data = attributesArray[i].select.name;
+						$(this).children("option:selected").each(function() {
+							ref = $(this).attr('ref');
+						});
+						if(ref != $data) {
+							$(this).parents('.attributes').find('.reply').removeClass('hide');
+						}
+						break;
+				};
+			});
+			$(this).delegate('.reply', clickEvent, function() {
+				var $bodyText = $(this).parent('.attributes-header').siblings('.attributes-body').find('input[type="text"]'),
+					$bodyRadio = $(this).parent('.attributes-header').siblings('.attributes-body').find('input[type="radio"]'),
+					$bodySelected = $(this).parent('.attributes-header').siblings('.attributes-body').find('.dataType').children("option"),
+					$fieldTypeO = $(this).parent('.attributes-header').siblings('.field-type.default'),
+					$fieldTypeN = $(this).parent('.attributes-header').siblings('.field-type').not('.default');
+				$bodyText.each(function() {
+					var $type = $(this).data().type;
+					$(this).val(attributesArray[i][$type]);
+				});
+				$bodyRadio.each(function() {
+					var $type = $(this).data().type;
+					$(this).prop("checked", attributesArray[i][$type])
+				});
+				$fieldTypeO.find('input[type="text"]').each(function() {
+					var $type = $(this).data().type;
+					if(!$type.match('option_lang')) {
+						$(this).val(attributesArray[i].select[$type]);
+					}
+				});
+				$fieldTypeO.find('.add-target').find('.input-append').each(function(k) {
+					$(this).children('input[type="text"]').each(function(j) {
+						$(this).val(attributesArray[i].select.option[k][j]);
+						// var val = $(this).val();
+						// append.push(val);
+					});
+				})
+				$fieldTypeO.find('input[type="checkbox"], input[type="radio"]').each(function() {
+					var $type = $(this).data().type;
+					$(this).prop("checked", attributesArray[i].select[$type]);
+				});
+				$fieldTypeO.find('select').children("option").eq(attributesArray[i].select.dateFormat).prop('selected',true);
+				$bodySelected.eq(attributesArray[i].select.index).prop('selected',true);
+				$fieldTypeO.show();
+				$fieldTypeN.empty().hide();
+				$(this).addClass('hide')
+				return false
+			})
+		});
+		$('#attributes-area').delegate('.togglebox, .delete, .trigger, .remove-input', clickEvent, function(event) {
+			if($(this).hasClass('togglebox')) {
+				if($(this).hasClass('disabled')) {
+					$(this).find('.toggle-check')
+						   .attr('value', 'false')
+						   .parents('.attributes')
+						   .removeClass('disabled')
+						   .find('input, select')
+						   .removeAttr('disabled')
+						   .end('.attributes')
+						   .find('.btn-group .btn')
+						   .removeClass('disabled')
+						   .end().find('.attribute_field_disabled').attr('value', 'false');
+					if($(this).parents('.attributes').find('.dataType').children("option:selected").attr('ref')) {
+						$(this).parents('.attributes').find('.field-type').addClass('in').find('.control-group').delay(150).fadeIn(300);
+					}
+				} else {
+					$(this).find('.toggle-check')
+						   .attr('value', 'true')
+						   .parents('.attributes')
+						   .addClass('disabled')
+						   .find('.attributes-body input, .attributes-body select')
+						   .attr({'disabled': 'disabled'})
+						   .end('.attributes')
+						   .find('.btn-group .btn')
+						   .addClass('disabled')
+						   .end().find('.attribute_field_disabled').attr('value', 'true')
+						   .end().find('.field-type .control-group').fadeOut(300, function() {
+						    	$(this).parent('.field-type').removeClass('in');
+						   });
+				}
+				$(this).toggleClass('disabled');
+			};
+			if($(this).hasClass('delete')) {
+				$(this).parents('.attributes').fadeOut(300, function() {
+					$('.attributes:not(:hidden)').each(function(i) {
+						$(this).find('.attributes-header h4 span').text(i+1);
+					});
+					attributesHeaderLength = $('.attributes:not(:hidden)').length+1;
+					if(!$('.attributes:not(:hidden)').length) {
+						$('#attributes-area').addClass('clickHere');
+					};
+				}).find('.attribute_field_to_delete').attr('value', 'true');;
+			};
+			if($(this).hasClass('trigger')) {
+				appendIndex = $(this).parents('.controls').find('.input-append').length;
+				attributeIndex = $(this).parents('.attributes').index();
+				$("#template-input-append").tmpl(setData(attributesLength, templateType, appendIndex)).appendTo($(this).parents('.controls').find('.add-target'));
+				inputAppendLength();
+			};
+			if($(this).hasClass('remove-input')) {
+				$(this).parent('.input-append').fadeOut(300, function() {
+					inputAppendLength();
+				});
+
+			}
+			event.preventDefault();
+		});
+		$('#attributes-area').delegate('.dataType', 'change', function() {
+	        $(this).children("option:selected").each(function () {
+	        	var target = $(this).parents('.attributes').find('.field-type').not('.default');
+	    		attributeIndex = $(this).parents('.attributes').index();
+	        	appendIndex = $(this).parents('.attributes').find('.add-target').find('.input-append').length;
+	        	if($(this).parents('.attributes').hasClass('default')){
+	        		var i = $(this).parents('.attributes').index()
+	        		if($(this).attr('ref') == attributesArray[i].select.name) {
+	        			$(this).parents('.attributes').find('.field-type.default').show()
+	        			target.empty().hide();
+	        		} else {
+	        			$(this).parents('.attributes').find('.field-type.default').hide()
+			        	if($(this).attr('ref')) {
+			        		templateType = $(this).attr('ref');
+				        	target.removeAttr('class').addClass('field-type fade in ' + templateType).empty();
+				        	$("#template-type").tmpl(setData(attributesLength, templateType, appendIndex)).appendTo(target);
+				        	if(templateType == 'typeB' || templateType == 'typeE' || templateType == 'typeF') {
+				        		inputAppendLength();
+				        	}
+			        	} else {
+			        		target.removeAttr('class').addClass('field-type fade')
+			        		target.empty();
+			        	};
+			        	target.show();
+	        		}
+	        	} else {
+		        	if($(this).attr('ref')) {
+		        		templateType = $(this).attr('ref');
+			        	target.removeAttr('class').addClass('field-type fade in ' + templateType).empty();
+			        	$("#template-type").tmpl(setData(attributesLength, templateType, appendIndex)).appendTo(target);
+			        	if(templateType == 'typeB' || templateType == 'typeE' || templateType == 'typeF') {
+			        		inputAppendLength();
+			        	}
+		        	} else {
+		        		target.removeAttr('class').addClass('field-type fade')
+		        		target.empty();
+		        	};
+	        	}
+	        });
+		});
+	}
+});
diff --git a/app/assets/javascripts/lib/member/textarea-lang-btn.js b/app/assets/javascripts/lib/member/textarea-lang-btn.js
new file mode 100644
index 00000000..a79b3ab4
--- /dev/null
+++ b/app/assets/javascripts/lib/member/textarea-lang-btn.js
@@ -0,0 +1,29 @@
+$(function() {
+	var $btnW = null,
+		$textareaLangBtnGroup = $('.textarea-lang > .btn-group'),
+		$textareaLang = $('.textarea-lang'),
+		$textareaTab = $('.textarea-lang > .tab-pane'),
+		$textarea = $('.textarea-lang > .tab-pane > .resizable');
+	$textareaLangBtnGroup.each(function() {
+		$btnW = 4
+		$(this).find('.btn').each(function() {
+			$btnW += $(this).outerWidth(true);
+			$(this).on('click', function() {
+				var $id = $($(this).attr('href'));
+				if($id.find('.ui-wrapper').height() < 96) {
+					$id.find('.ui-wrapper').height(96)
+				}
+			})
+		});
+	});
+	$textarea.each(function() {
+		$(this).width($btnW+100);
+	});
+	$textarea.resizable({
+		maxHeight: 250,
+		maxWidth: 500,
+		minHeight: 100,
+		minWidth: $btnW+114,
+		handles: "se",
+	});
+});
\ No newline at end of file
diff --git a/app/assets/javascripts/lib/retina.js b/app/assets/javascripts/lib/retina.js
new file mode 100644
index 00000000..c948b7f4
--- /dev/null
+++ b/app/assets/javascripts/lib/retina.js
@@ -0,0 +1,143 @@
+(function() {
+
+  var root = (typeof exports == 'undefined' ? window : exports);
+
+  var config = {
+    // Ensure Content-Type is an image before trying to load @2x image
+    // https://github.com/imulus/retinajs/pull/45)
+    check_mime_type: true
+  };
+
+
+
+  root.Retina = Retina;
+
+  function Retina() {}
+
+  Retina.configure = function(options) {
+    if (options == null) options = {};
+    for (var prop in options) config[prop] = options[prop];
+  };
+
+  Retina.init = function(context) {
+    if (context == null) context = root;
+
+    var existing_onload = context.onload || new Function;
+
+    context.onload = function() {
+      var images = document.getElementsByTagName("img"), retinaImages = [], i, image;
+      for (i = 0; i < images.length; i++) {
+        image = images[i];
+        retinaImages.push(new RetinaImage(image));
+      }
+      existing_onload();
+    }
+  };
+
+  Retina.isRetina = function(){
+    var mediaQuery = "(-webkit-min-device-pixel-ratio: 1.5),\
+                      (min--moz-device-pixel-ratio: 1.5),\
+                      (-o-min-device-pixel-ratio: 3/2),\
+                      (min-resolution: 1.5dppx)";
+
+    if (root.devicePixelRatio > 1)
+      return true;
+
+    if (root.matchMedia && root.matchMedia(mediaQuery).matches)
+      return true;
+
+    return false;
+  };
+
+
+  root.RetinaImagePath = RetinaImagePath;
+
+  function RetinaImagePath(path, at_2x_path) {
+    this.path = path;
+    if (typeof at_2x_path !== "undefined" && at_2x_path !== null) {
+      this.at_2x_path = at_2x_path;
+      this.perform_check = false;
+    } else {
+      this.at_2x_path = path.replace(/\.\w+$/, function(match) { return "@2x" + match; });
+      this.perform_check = true;
+    }
+  }
+
+  RetinaImagePath.confirmed_paths = [];
+
+  RetinaImagePath.prototype.is_external = function() {
+    return !!(this.path.match(/^https?\:/i) && !this.path.match('//' + document.domain) )
+  }
+
+  RetinaImagePath.prototype.check_2x_variant = function(callback) {
+    var http, that = this;
+    if (this.is_external()) {
+      return callback(false);
+    } else if (!this.perform_check && typeof this.at_2x_path !== "undefined" && this.at_2x_path !== null) {
+      return callback(true);
+    } else if (this.at_2x_path in RetinaImagePath.confirmed_paths) {
+      return callback(true);
+    } else {
+      http = new XMLHttpRequest;
+      http.open('HEAD', this.at_2x_path);
+      http.onreadystatechange = function() {
+        if (http.readyState != 4) {
+          return callback(false);
+        }
+
+        if (http.status >= 200 && http.status <= 399) {
+          if (config.check_mime_type) {
+            var type = http.getResponseHeader('Content-Type');
+            if (type == null || !type.match(/^image/i)) {
+              return callback(false);
+            }
+          }
+
+          RetinaImagePath.confirmed_paths.push(that.at_2x_path);
+          return callback(true);
+        } else {
+          return callback(false);
+        }
+      }
+      http.send();
+    }
+  }
+
+
+
+  function RetinaImage(el) {
+    this.el = el;
+    this.path = new RetinaImagePath(this.el.getAttribute('src'), this.el.getAttribute('data-at2x'));
+    var that = this;
+    this.path.check_2x_variant(function(hasVariant) {
+      if (hasVariant) that.swap();
+    });
+  }
+
+  root.RetinaImage = RetinaImage;
+
+  RetinaImage.prototype.swap = function(path) {
+    if (typeof path == 'undefined') path = this.path.at_2x_path;
+
+    var that = this;
+    function load() {
+      if (! that.el.complete) {
+        setTimeout(load, 5);
+      } else {
+        that.el.setAttribute('width', that.el.offsetWidth);
+        that.el.setAttribute('height', that.el.offsetHeight);
+        that.el.setAttribute('src', path);
+      }
+    }
+    load();
+  }
+
+
+
+
+  if (Retina.isRetina()) {
+    Retina.init(root);
+  }
+
+})();
+
diff --git a/app/assets/javascripts/lib/site_set.js b/app/assets/javascripts/lib/site_set.js
new file mode 100644
index 00000000..83e7bd1b
--- /dev/null
+++ b/app/assets/javascripts/lib/site_set.js
@@ -0,0 +1,66 @@
+mSet = function() {
+	if($('.m_set_swich').prop('checked')) {
+		$('.m_set').fadeTo(300, 1).find('input').removeAttr('disabled');
+	} else {
+		$('.m_set').fadeTo(300, .33).find('input').attr('disabled','disabled');
+	};
+};
+$(function() {
+	if($('.terms').length) {
+		$('.terms').each(function() {
+			if($(this).prop('checked')) {
+				$(this).closest('.control-group').next('.control-group').show();
+			};
+			$(this).on({
+				change: function() {
+					$(this).closest('.control-group').next('.control-group').slideToggle();
+				}
+			});
+		});
+	};
+	if($('.m_set_swich').length) {
+		mSet();
+		$('.m_set_swich').on({
+			change: function() {
+				mSet();
+			},
+		});
+		$('.m-theme').each(function() {
+			if($(this).prop('checked')) {
+				$(this).closest('li').addClass('active');
+			};
+			$(this).on({
+				change: function() {
+					$(this).closest('li').addClass('active').siblings('li').removeClass('active');
+				},
+			});
+		});
+	}
+
+	if($('.ob-theme').length) {
+		$('.ob-theme').each(function() {
+			if($(this).prop('checked')) {
+				$(this).closest('li').addClass('active');
+			};
+			$(this).on({
+				change: function() {
+					$(this).closest('li').addClass('active').siblings('li').removeClass('active');
+				},
+			});
+		});
+	}
+	if($('.set-sidebar-state').length) {
+		if(window.localStorage.getItem('sidebarState') == 1) {
+			$('.set-sidebar-state').prop('checked',true).parent('.togglebox').removeClass('disabled');
+		}
+		$('.set-sidebar-state').on({
+			change: function() {
+				if($(this).prop('checked')) {
+					sidebarState(1);
+				} else {
+					sidebarState(0);
+				}
+			}
+		})
+	}
+})
\ No newline at end of file
diff --git a/app/assets/javascripts/lib/sitemap.js b/app/assets/javascripts/lib/sitemap.js
new file mode 100644
index 00000000..ddfb15bf
--- /dev/null
+++ b/app/assets/javascripts/lib/sitemap.js
@@ -0,0 +1,106 @@
+!function ($) {
+	$.fn.h6Size = function () {
+		$h6 = this;
+		$h6.each(function(i) {
+			var W = $(this).width()-$(this).find('.toggle-control').width()-$(this).children('b').outerWidth(true)-5;
+			$(this).children('span').width(W);
+		});
+	};
+}(window.jQuery);
+
+$(function() {
+	// $('.toggle-check').togglebox();
+	var $mapTree = $('.map-tree'),
+		$mapTreeItem = $mapTree.children('li'),
+		$mapItemH6 = $mapTree.find('h6');
+	var mapItem = function(w) {
+		var WinW = $(window).width(),
+			W = null;
+		if(WinW < 767) {
+			W = w;
+		} else {
+			W = (w-64)/2;
+		};
+		return W;
+	};
+	$('#map-tree-language').css('margin-left',ml = function() {
+		var W = null;
+		$(this).children('li').map(function(i, v) {
+			W -= $(v).width()/2;
+		});
+		return W;
+	});
+	$mapTree.each(function(i) {
+		$('.line').append("
");
+		if(i < 1) {
+			$('.line'+(i+1)).addClass("in active");
+		};
+		$(this).children('li').each(function(j) {
+			$('.line').children('.line'+(i+1)).append("
");
+		});
+	});
+	$mapTreeItem.children('h6').find('span').before(function() {
+		var I = ($(this).parents('li').index()+1);
+		if (I < 10) {
+			I = "0"+I;
+		}
+		return "
" + I + "";
+	});
+	$mapTreeItem.width(mapItem($mapTree.width()))
+	$mapItemH6.h6Size();
+
+	$mapTree.each(function() {
+		$(this).masonry({
+			itemSelector: '.map-tree > li',
+			gutter: 60,
+		});
+		$(this).masonry('on', 'layoutComplete', function(msnryInstance, laidOutItems) {
+			// console.log(msnryInstance.element)
+			var element = msnryInstance.element;
+			$(element).children('li').children('h6').each(function(i) {
+				$('ul.line'+$(element).index()).children('li').eq(i).css('top', ($(this).offset().top-$('ul.line'+$(element).index()).offset().top)+15);
+			});
+		});
+	});
+	$mapTree.each(function(j) {
+		$(this).children('li').children('h6').each(function(i) {
+			$('ul.line'+(j+1)).children('li').eq(i).css('top',($(this).offset().top-$('ul.line'+(j+1)).offset().top)+15);
+		});
+		$(this).children('li').on('mouseenter', function() {
+			$('ul.line'+(j+1)).children('li').eq($(this).index()).css({
+				'background-color': '#0088cc',
+				'z-index': 1,
+			})
+		});
+		$(this).children('li').on('mouseleave', function() {
+			$('ul.line'+(j+1)).children('li').eq($(this).index()).css({
+				'background-color': '#DBDBDB',
+				'z-index': 0,
+			})
+		});
+	});
+	$('#map-tree-language a[data-toggle="tab"]').on('shown', function (e) {
+		var target = $(e.target).attr('href');
+		// console.log($(target).index())
+		$('ul.line'+$(target).index()).addClass("in active").siblings().removeClass("in active");
+		$mapTreeItem.width(mapItem($(target).width()))
+		// $mapTree.map(function(i,v){
+		// 	console.log(v.id +" : " +$(v).width() )
+		// })
+		$mapItemH6.h6Size();
+		$(target).masonry({
+			itemSelector: '.map-tree > li',
+			gutter: 60,
+		});
+	});
+	$(window).resize(function() {
+		var W = null;
+		$mapTree.map(function(i,v){
+			if($(v).width() > 0) {
+				W = $(v).width();
+			};
+		});
+		$mapTreeItem.width(mapItem(W));
+		$mapItemH6.h6Size();
+	});
+});
\ No newline at end of file
diff --git a/app/assets/javascripts/lib/tags.js.erb b/app/assets/javascripts/lib/tags.js.erb
index b9a8f076..1f1c6f3b 100644
--- a/app/assets/javascripts/lib/tags.js.erb
+++ b/app/assets/javascripts/lib/tags.js.erb
@@ -9,7 +9,7 @@ function checkTagsQuantity() {
 }
 
 function checkedLength() {
-	var $card = $('.card'),
+	var $tagsList = $('#tags-list'),
 		$moduleTags,
 		$defaultTags,
 		$toDefault;
@@ -97,7 +97,7 @@ function checkedLength() {
 			};
 		};
 	}
-	$card.on('click', function() {
+	$tagsList.delegate('.card', 'click', function() {
 		reload_links();
 	});
 	$('#selectAllTags').on('click', function() {
diff --git a/app/assets/javascripts/lib/templates_code.js b/app/assets/javascripts/lib/templates_code.js
new file mode 100644
index 00000000..a9cbd0ba
--- /dev/null
+++ b/app/assets/javascripts/lib/templates_code.js
@@ -0,0 +1,84 @@
+$(function() {
+	// var mixedMode = [{
+	// 	name: "htmlmixed"
+	// }, {
+	// 	name: "css"
+	// }, {
+	// 	name: "javascript"
+	// }];
+	if(/MSIE 8.0/g.test($ua) || /MSIE 9.0/g.test($ua)) {
+		$('#code-theme').closest('.btn-group').hide();
+	}
+	if(!window.localStorage.getItem('code-theme')) {
+		window.localStorage.setItem('code-theme', 'default')
+	};
+	$(window).resize(function() {
+		getH();
+	})
+	getH = function() {
+		H = $(window).height();
+		H = H-$('#orbit-bar').height();
+		H = H-parseInt($('.wrap-inner').css('padding-top'))-parseInt($('.wrap-inner').css('padding-bottom'));
+		H = H-$('.wrap-inner > h3').outerHeight()-$('#code-tab').outerHeight()-28;
+		setH();
+	};
+	setH = function() {
+		$('.CodeMirror').css('height',H);
+	};
+	codeEditor = [];
+	$(".code").each(function(i) {
+		var cE = "cE"+i;
+		var cE = $(this).codemirror({
+			mode: $(this).data('mode'),
+			styleActiveLine: true,
+			lineNumbers: true,
+			lineWrapping: true,
+			autoCloseBrackets: true,
+	        autoCloseTags: true,
+	        tabMode: "indent",
+	        tabSize: 4,
+	        indentUnit: 4,
+	        indentWithTabs: true,
+		});
+		cE.setOption("theme", window.localStorage.getItem('code-theme'));
+		CodeMirror.commands["selectAll"](cE);
+		var range = { from: cE.getCursor(true), to: cE.getCursor(false) };
+		cE.autoFormatRange(range.from, range.to);
+		codeEditor.push(cE);
+		$('#code-theme > li').eq(window.localStorage.getItem('lidx')).addClass('active')
+	});
+	getH();
+	$('.CodeMirror-sizer').each(function(i) {
+		if($(this).height() < H ) {
+			$(this).siblings('.CodeMirror-gutters').css('height',H-30);
+		}
+	});
+	$('#code-theme').delegate('a', clickEvent, function(e) {
+		theme = $(this).attr('href');
+		lidx = $(this).parent('li').index();
+		window.localStorage.setItem('code-theme', theme);
+		window.localStorage.setItem('lidx', lidx);
+		var j = null;
+		$('.tab-pane').each(function() {
+			if($(this).hasClass('in')) {
+				j = $(this).index()
+			}
+		});
+		codeEditor[j].setOption("theme", theme);
+		$(this).parent('li').addClass('active').siblings('li').removeClass('active')
+		e.preventDefault();
+	});
+	$('a[data-toggle="tab"]').on('shown', function (e) {
+		var j = null;
+		$('.tab-pane').each(function() {
+			if($(this).hasClass('in')) {
+				j = $(this).index()
+			}
+		});
+		codeEditor[j].setOption("theme", window.localStorage.getItem('code-theme'));
+	});
+	setTimeout(sethide, 1);
+    function sethide(){
+    	$(".tab-pane:eq(0)").nextAll(".tab-pane").removeClass("active in");
+    };
+});
\ No newline at end of file
diff --git a/app/assets/stylesheets/basic/global.css.erb b/app/assets/stylesheets/basic/global.css
similarity index 94%
rename from app/assets/stylesheets/basic/global.css.erb
rename to app/assets/stylesheets/basic/global.css
index 51d83690..811ed303 100644
--- a/app/assets/stylesheets/basic/global.css.erb
+++ b/app/assets/stylesheets/basic/global.css
@@ -441,9 +441,6 @@ legend {
 
 
 /* Edit link in structure */
-.page_content {
-
-}
 .editable {
   position: relative;
   padding: 0px;
@@ -470,12 +467,14 @@ legend {
           transition: all .2s linear;
 }
 .edit_link a {
+  color: #333;
   position: absolute;
   left: 0px;
   top: 0px;
   right: 0px;
   bottom: 0px;
   text-indent: -99999px;
+  text-align: left;
 }
 .edit_link a:before {
   content: "\f044";
@@ -506,7 +505,7 @@ legend {
   font-size: 1.8em;
   width: 28px;
   height: 28px;
-  margin: -14px 0 0 -14px;
+  margin: -10px 0 0 -14px;
   opacity: 1;
   filter: alpha(opacity = 100);
   -webkit-transition: all .2s linear;
@@ -515,6 +514,40 @@ legend {
           transition: all .2s linear;
 }
 
+/* tooltip */
+#sideset .ui-tooltip.sidebar-tooltip {
+  color: #FFFFFF;
+  padding: 0px 5px;
+  position: absolute;
+  z-index: 9999;
+  max-width: 300px;
+  border-radius: 3px;
+  background-color: #0088CC;
+}
+#sideset .ui-tooltip.sidebar-tooltip:after {
+  display: none;
+}
+.ui-tooltip {
+  color: #FFFFFF;
+  padding: 0px 5px;
+  position: absolute;
+  z-index: 9999;
+  max-width: 300px;
+  border-radius: 3px;
+  background-color: #000000;
+}
+.ui-tooltip:after {
+  content: '';
+  position: absolute;
+  left: 50%;
+  bottom: -3px;
+  margin-left: -4px;
+  width: 0px;
+  height: 0px;
+  border-style: solid;
+  border-width: 4px 4px 0 4px;
+  border-color: #000000 transparent transparent transparent;
+}
 
 /* IE go die */
 :root #sidebar .sub-nav-block:before {
diff --git a/app/assets/stylesheets/basic/orbit_bar.css.erb b/app/assets/stylesheets/basic/orbit_bar.css.erb
index 29a2c6ce..c381c4dd 100644
--- a/app/assets/stylesheets/basic/orbit_bar.css.erb
+++ b/app/assets/stylesheets/basic/orbit_bar.css.erb
@@ -106,6 +106,8 @@
 }
 #orbit-bar #search input[type="text"] {
 	height: 14px;
+	line-height: 15px;
+	font-size: 13px;
 	padding-left: 25px;
 	padding-right: 25px;
 	-webkit-border-radius: 12px;
diff --git a/app/assets/stylesheets/lib/checkbox-card.css b/app/assets/stylesheets/lib/checkbox-card.css
index 3e59180d..123c7c84 100644
--- a/app/assets/stylesheets/lib/checkbox-card.css
+++ b/app/assets/stylesheets/lib/checkbox-card.css
@@ -60,7 +60,6 @@
 	visibility: hidden;
 }
 .checkbox-card li.active:before {
-	-webkit-text-size-adjust : none;
 	font-family: FontAwesome;
 	font-weight: normal;
 	font-style: normal;
@@ -99,7 +98,6 @@
 	z-index: 10;
 }
 .checkbox-card li label span {
-	-webkit-text-size-adjust : none;
 	font-size: 10px;
 	display: block;
 	width: 130px;
diff --git a/app/assets/stylesheets/lib/code_editor.css b/app/assets/stylesheets/lib/code_editor.css
new file mode 100644
index 00000000..25d3fd5d
--- /dev/null
+++ b/app/assets/stylesheets/lib/code_editor.css
@@ -0,0 +1,11 @@
+#code-tab {
+	margin-bottom: 10px;
+}
+#code-groups {}
+#code-groups form {
+	margin-bottom: 0px;
+}
+#code-groups .CodeMirror {
+	border: 1px solid #eee;
+	z-index: 0;
+}
\ No newline at end of file
diff --git a/app/assets/stylesheets/lib/codemirror/codemirror.css b/app/assets/stylesheets/lib/codemirror/codemirror.css
new file mode 100644
index 00000000..52881f7d
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/codemirror.css
@@ -0,0 +1,248 @@
+/* BASICS */
+
+.CodeMirror {
+  /* Set height, width, borders, and global font properties here */
+  font-family: monospace;
+  height: 300px;
+}
+.CodeMirror-scroll {
+  /* Set scrolling behaviour here */
+  overflow: auto;
+}
+
+/* PADDING */
+
+.CodeMirror-lines {
+  padding: 4px 0; /* Vertical padding around content */
+}
+.CodeMirror pre {
+  padding: 0 4px; /* Horizontal padding of content */
+}
+
+.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
+  background-color: white; /* The little square between H and V scrollbars */
+}
+
+/* GUTTER */
+
+.CodeMirror-gutters {
+  border-right: 1px solid #ddd;
+  background-color: #f7f7f7;
+  white-space: nowrap;
+}
+.CodeMirror-linenumbers {}
+.CodeMirror-linenumber {
+  padding: 0 3px 0 5px;
+  min-width: 20px;
+  text-align: right;
+  color: #999;
+}
+
+/* CURSOR */
+
+.CodeMirror div.CodeMirror-cursor {
+  border-left: 1px solid black;
+  z-index: 3;
+}
+/* Shown when moving in bi-directional text */
+.CodeMirror div.CodeMirror-secondarycursor {
+  border-left: 1px solid silver;
+}
+.CodeMirror.cm-keymap-fat-cursor div.CodeMirror-cursor {
+  width: auto;
+  border: 0;
+  background: #7e7;
+  z-index: 1;
+}
+/* Can style cursor different in overwrite (non-insert) mode */
+.CodeMirror div.CodeMirror-cursor.CodeMirror-overwrite {}
+
+.cm-tab { display: inline-block; }
+
+/* DEFAULT THEME */
+
+.cm-s-default .cm-keyword {color: #708;}
+.cm-s-default .cm-atom {color: #219;}
+.cm-s-default .cm-number {color: #164;}
+.cm-s-default .cm-def {color: #00f;}
+.cm-s-default .cm-variable {color: black;}
+.cm-s-default .cm-variable-2 {color: #05a;}
+.cm-s-default .cm-variable-3 {color: #085;}
+.cm-s-default .cm-property {color: black;}
+.cm-s-default .cm-operator {color: black;}
+.cm-s-default .cm-comment {color: #a50;}
+.cm-s-default .cm-string {color: #a11;}
+.cm-s-default .cm-string-2 {color: #f50;}
+.cm-s-default .cm-meta {color: #555;}
+.cm-s-default .cm-error {color: #f00;}
+.cm-s-default .cm-qualifier {color: #555;}
+.cm-s-default .cm-builtin {color: #30a;}
+.cm-s-default .cm-bracket {color: #997;}
+.cm-s-default .cm-tag {color: #170;}
+.cm-s-default .cm-attribute {color: #00c;}
+.cm-s-default .cm-header {color: blue;}
+.cm-s-default .cm-quote {color: #090;}
+.cm-s-default .cm-hr {color: #999;}
+.cm-s-default .cm-link {color: #00c;}
+
+.cm-negative {color: #d44;}
+.cm-positive {color: #292;}
+.cm-header, .cm-strong {font-weight: bold;}
+.cm-em {font-style: italic;}
+.cm-link {text-decoration: underline;}
+
+.cm-invalidchar {color: #f00;}
+
+div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;}
+div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
+
+/* STOP */
+
+/* The rest of this file contains styles related to the mechanics of
+   the editor. You probably shouldn't touch them. */
+
+.CodeMirror {
+  line-height: 1;
+  position: relative;
+  overflow: hidden;
+  background: white;
+  color: black;
+}
+
+.CodeMirror-scroll {
+  /* 30px is the magic margin used to hide the element's real scrollbars */
+  /* See overflow: hidden in .CodeMirror */
+  margin-bottom: -30px; margin-right: -30px;
+  padding-bottom: 30px; padding-right: 30px;
+  height: 100%;
+  outline: none; /* Prevent dragging from highlighting the element */
+  position: relative;
+}
+.CodeMirror-sizer {
+  position: relative;
+}
+
+/* The fake, visible scrollbars. Used to force redraw during scrolling
+   before actuall scrolling happens, thus preventing shaking and
+   flickering artifacts. */
+.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
+  position: absolute;
+  z-index: 6;
+  display: none;
+}
+.CodeMirror-vscrollbar {
+  right: 0; top: 0;
+  overflow-x: hidden;
+  overflow-y: scroll;
+}
+.CodeMirror-hscrollbar {
+  bottom: 0; left: 0;
+  overflow-y: hidden;
+  overflow-x: scroll;
+}
+.CodeMirror-scrollbar-filler {
+  right: 0; bottom: 0;
+}
+.CodeMirror-gutter-filler {
+  left: 0; bottom: 0;
+}
+
+.CodeMirror-gutters {
+  position: absolute; left: 0; top: 0;
+  padding-bottom: 30px;
+  z-index: 3;
+}
+.CodeMirror-gutter {
+  white-space: normal;
+  height: 100%;
+  padding-bottom: 30px;
+  margin-bottom: -32px;
+  display: inline-block;
+  /* Hack to make IE7 behave */
+  *zoom:1;
+  *display:inline;
+}
+.CodeMirror-gutter-elt {
+  position: absolute;
+  cursor: default;
+  z-index: 4;
+}
+
+.CodeMirror-lines {
+  cursor: text;
+}
+.CodeMirror pre {
+  /* Reset some styles that the rest of the page might have set */
+  -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
+  border-width: 0;
+  background: transparent;
+  font-family: inherit;
+  font-size: inherit;
+  margin: 0;
+  white-space: pre;
+  word-wrap: normal;
+  line-height: inherit;
+  color: inherit;
+  z-index: 2;
+  position: relative;
+  overflow: visible;
+}
+.CodeMirror-wrap pre {
+  word-wrap: break-word;
+  white-space: pre-wrap;
+  word-break: normal;
+}
+.CodeMirror-linebackground {
+  position: absolute;
+  left: 0; right: 0; top: 0; bottom: 0;
+  z-index: 0;
+}
+
+.CodeMirror-linewidget {
+  position: relative;
+  z-index: 2;
+  overflow: auto;
+}
+
+.CodeMirror-widget {
+}
+
+.CodeMirror-wrap .CodeMirror-scroll {
+  overflow-x: hidden;
+}
+
+.CodeMirror-measure {
+  position: absolute;
+  width: 100%; height: 0px;
+  overflow: hidden;
+  visibility: hidden;
+}
+.CodeMirror-measure pre { position: static; }
+
+.CodeMirror div.CodeMirror-cursor {
+  position: absolute;
+  visibility: hidden;
+  border-right: none;
+  width: 0;
+}
+.CodeMirror-focused div.CodeMirror-cursor {
+  visibility: visible;
+}
+
+.CodeMirror-selected { background: #d9d9d9; }
+.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; }
+
+.cm-searching {
+  background: #ffa;
+  background: rgba(255, 255, 0, .4);
+}
+
+/* IE7 hack to prevent it from returning funny offsetTops on the spans */
+.CodeMirror span { *vertical-align: text-bottom; }
+
+@media print {
+  /* Hide the cursor when printing */
+  .CodeMirror div.CodeMirror-cursor {
+    visibility: hidden;
+  }
+}
diff --git a/app/assets/stylesheets/lib/codemirror/theme/ambiance-mobile.css b/app/assets/stylesheets/lib/codemirror/theme/ambiance-mobile.css
new file mode 100644
index 00000000..06fd45dd
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/ambiance-mobile.css
@@ -0,0 +1,5 @@
+.cm-s-ambiance.CodeMirror {
+  -webkit-box-shadow: none;
+  -moz-box-shadow: none;
+  box-shadow: none;
+}
\ No newline at end of file
diff --git a/app/assets/stylesheets/lib/codemirror/theme/ambiance.css b/app/assets/stylesheets/lib/codemirror/theme/ambiance.css
new file mode 100644
index 00000000..0185426f
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/ambiance.css
@@ -0,0 +1,75 @@
+/* ambiance theme for codemirror */
+
+/* Color scheme */
+
+.cm-s-ambiance .cm-keyword { color: #cda869; }
+.cm-s-ambiance .cm-atom { color: #CF7EA9; }
+.cm-s-ambiance .cm-number { color: #78CF8A; }
+.cm-s-ambiance .cm-def { color: #aac6e3; }
+.cm-s-ambiance .cm-variable { color: #ffb795; }
+.cm-s-ambiance .cm-variable-2 { color: #eed1b3; }
+.cm-s-ambiance .cm-variable-3 { color: #faded3; }
+.cm-s-ambiance .cm-property { color: #eed1b3; }
+.cm-s-ambiance .cm-operator {color: #fa8d6a;}
+.cm-s-ambiance .cm-comment { color: #555; font-style:italic; }
+.cm-s-ambiance .cm-string { color: #8f9d6a; }
+.cm-s-ambiance .cm-string-2 { color: #9d937c; }
+.cm-s-ambiance .cm-meta { color: #D2A8A1; }
+.cm-s-ambiance .cm-error { color: #AF2018; }
+.cm-s-ambiance .cm-qualifier { color: yellow; }
+.cm-s-ambiance .cm-builtin { color: #9999cc; }
+.cm-s-ambiance .cm-bracket { color: #24C2C7; }
+.cm-s-ambiance .cm-tag { color: #fee4ff }
+.cm-s-ambiance .cm-attribute {  color: #9B859D; }
+.cm-s-ambiance .cm-header {color: blue;}
+.cm-s-ambiance .cm-quote { color: #24C2C7; }
+.cm-s-ambiance .cm-hr { color: pink; }
+.cm-s-ambiance .cm-link { color: #F4C20B; }
+.cm-s-ambiance .cm-special { color: #FF9D00; }
+
+.cm-s-ambiance .CodeMirror-matchingbracket { color: #0f0; }
+.cm-s-ambiance .CodeMirror-nonmatchingbracket { color: #f22; }
+
+.cm-s-ambiance .CodeMirror-selected {
+  background: rgba(255, 255, 255, 0.15);
+}
+.cm-s-ambiance .CodeMirror-focused .CodeMirror-selected {
+  background: rgba(255, 255, 255, 0.10);
+}
+
+/* Editor styling */
+
+.cm-s-ambiance.CodeMirror {
+  line-height: 1.40em;
+  font-family: Monaco, Menlo,"Andale Mono","lucida console","Courier New",monospace !important;
+  color: #E6E1DC;
+  background-color: #202020;
+  -webkit-box-shadow: inset 0 0 10px black;
+  -moz-box-shadow: inset 0 0 10px black;
+  box-shadow: inset 0 0 10px black;
+}
+
+.cm-s-ambiance .CodeMirror-gutters {
+  background: #3D3D3D;
+  border-right: 1px solid #4D4D4D;
+  box-shadow: 0 10px 20px black;
+}
+
+.cm-s-ambiance .CodeMirror-linenumber {
+  text-shadow: 0px 1px 1px #4d4d4d;
+  color: #222;
+  padding: 0 5px;
+}
+
+.cm-s-ambiance .CodeMirror-lines .CodeMirror-cursor {
+  border-left: 1px solid #7991E8;
+}
+
+.cm-s-ambiance .activeline {
+  background: none repeat scroll 0% 0% rgba(255, 255, 255, 0.031);
+}
+
+.cm-s-ambiance.CodeMirror,
+.cm-s-ambiance .CodeMirror-gutters {
+  background-image: 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");
+}
diff --git a/app/assets/stylesheets/lib/codemirror/theme/blackboard.css b/app/assets/stylesheets/lib/codemirror/theme/blackboard.css
new file mode 100644
index 00000000..f2bde690
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/blackboard.css
@@ -0,0 +1,25 @@
+/* Port of TextMate's Blackboard theme */
+
+.cm-s-blackboard.CodeMirror { background: #0C1021; color: #F8F8F8; }
+.cm-s-blackboard .CodeMirror-selected { background: #253B76 !important; }
+.cm-s-blackboard .CodeMirror-gutters { background: #0C1021; border-right: 0; }
+.cm-s-blackboard .CodeMirror-linenumber { color: #888; }
+.cm-s-blackboard .CodeMirror-cursor { border-left: 1px solid #A7A7A7 !important; }
+
+.cm-s-blackboard .cm-keyword { color: #FBDE2D; }
+.cm-s-blackboard .cm-atom { color: #D8FA3C; }
+.cm-s-blackboard .cm-number { color: #D8FA3C; }
+.cm-s-blackboard .cm-def { color: #8DA6CE; }
+.cm-s-blackboard .cm-variable { color: #FF6400; }
+.cm-s-blackboard .cm-operator { color: #FBDE2D;}
+.cm-s-blackboard .cm-comment { color: #AEAEAE; }
+.cm-s-blackboard .cm-string { color: #61CE3C; }
+.cm-s-blackboard .cm-string-2 { color: #61CE3C; }
+.cm-s-blackboard .cm-meta { color: #D8FA3C; }
+.cm-s-blackboard .cm-error { background: #9D1E15; color: #F8F8F8; }
+.cm-s-blackboard .cm-builtin { color: #8DA6CE; }
+.cm-s-blackboard .cm-tag { color: #8DA6CE; }
+.cm-s-blackboard .cm-attribute { color: #8DA6CE; }
+.cm-s-blackboard .cm-header { color: #FF6400; }
+.cm-s-blackboard .cm-hr { color: #AEAEAE; }
+.cm-s-blackboard .cm-link { color: #8DA6CE; }
diff --git a/app/assets/stylesheets/lib/codemirror/theme/cobalt.css b/app/assets/stylesheets/lib/codemirror/theme/cobalt.css
new file mode 100644
index 00000000..6095799f
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/cobalt.css
@@ -0,0 +1,18 @@
+.cm-s-cobalt.CodeMirror { background: #002240; color: white; }
+.cm-s-cobalt div.CodeMirror-selected { background: #b36539 !important; }
+.cm-s-cobalt .CodeMirror-gutters { background: #002240; border-right: 1px solid #aaa; }
+.cm-s-cobalt .CodeMirror-linenumber { color: #d0d0d0; }
+.cm-s-cobalt .CodeMirror-cursor { border-left: 1px solid white !important; }
+
+.cm-s-cobalt span.cm-comment { color: #08f; }
+.cm-s-cobalt span.cm-atom { color: #845dc4; }
+.cm-s-cobalt span.cm-number, .cm-s-cobalt span.cm-attribute { color: #ff80e1; }
+.cm-s-cobalt span.cm-keyword { color: #ffee80; }
+.cm-s-cobalt span.cm-string { color: #3ad900; }
+.cm-s-cobalt span.cm-meta { color: #ff9d00; }
+.cm-s-cobalt span.cm-variable-2, .cm-s-cobalt span.cm-tag { color: #9effff; }
+.cm-s-cobalt span.cm-variable-3, .cm-s-cobalt span.cm-def { color: white; }
+.cm-s-cobalt span.cm-error { color: #9d1e15; }
+.cm-s-cobalt span.cm-bracket { color: #d8d8d8; }
+.cm-s-cobalt span.cm-builtin, .cm-s-cobalt span.cm-special { color: #ff9e59; }
+.cm-s-cobalt span.cm-link { color: #845dc4; }
diff --git a/app/assets/stylesheets/lib/codemirror/theme/eclipse.css b/app/assets/stylesheets/lib/codemirror/theme/eclipse.css
new file mode 100644
index 00000000..4137bbe2
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/eclipse.css
@@ -0,0 +1,25 @@
+.cm-s-eclipse span.cm-meta {color: #FF1717;}
+.cm-s-eclipse span.cm-keyword { line-height: 1em; font-weight: bold; color: #7F0055; }
+.cm-s-eclipse span.cm-atom {color: #219;}
+.cm-s-eclipse span.cm-number {color: #164;}
+.cm-s-eclipse span.cm-def {color: #00f;}
+.cm-s-eclipse span.cm-variable {color: black;}
+.cm-s-eclipse span.cm-variable-2 {color: #0000C0;}
+.cm-s-eclipse span.cm-variable-3 {color: #0000C0;}
+.cm-s-eclipse span.cm-property {color: black;}
+.cm-s-eclipse span.cm-operator {color: black;}
+.cm-s-eclipse span.cm-comment {color: #3F7F5F;}
+.cm-s-eclipse span.cm-string {color: #2A00FF;}
+.cm-s-eclipse span.cm-string-2 {color: #f50;}
+.cm-s-eclipse span.cm-error {color: #f00;}
+.cm-s-eclipse span.cm-qualifier {color: #555;}
+.cm-s-eclipse span.cm-builtin {color: #30a;}
+.cm-s-eclipse span.cm-bracket {color: #cc7;}
+.cm-s-eclipse span.cm-tag {color: #170;}
+.cm-s-eclipse span.cm-attribute {color: #00c;}
+.cm-s-eclipse span.cm-link {color: #219;}
+
+.cm-s-eclipse .CodeMirror-matchingbracket {
+	outline:1px solid grey;
+	color:black !important;
+}
diff --git a/app/assets/stylesheets/lib/codemirror/theme/elegant.css b/app/assets/stylesheets/lib/codemirror/theme/elegant.css
new file mode 100644
index 00000000..d0ce0cb5
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/elegant.css
@@ -0,0 +1,10 @@
+.cm-s-elegant span.cm-number, .cm-s-elegant span.cm-string, .cm-s-elegant span.cm-atom {color: #762;}
+.cm-s-elegant span.cm-comment {color: #262; font-style: italic; line-height: 1em;}
+.cm-s-elegant span.cm-meta {color: #555; font-style: italic; line-height: 1em;}
+.cm-s-elegant span.cm-variable {color: black;}
+.cm-s-elegant span.cm-variable-2 {color: #b11;}
+.cm-s-elegant span.cm-qualifier {color: #555;}
+.cm-s-elegant span.cm-keyword {color: #730;}
+.cm-s-elegant span.cm-builtin {color: #30a;}
+.cm-s-elegant span.cm-error {background-color: #fdd;}
+.cm-s-elegant span.cm-link {color: #762;}
diff --git a/app/assets/stylesheets/lib/codemirror/theme/erlang-dark.css b/app/assets/stylesheets/lib/codemirror/theme/erlang-dark.css
new file mode 100644
index 00000000..cf5bf2bd
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/erlang-dark.css
@@ -0,0 +1,21 @@
+.cm-s-erlang-dark.CodeMirror { background: #002240; color: white; }
+.cm-s-erlang-dark div.CodeMirror-selected { background: #b36539 !important; }
+.cm-s-erlang-dark .CodeMirror-gutters { background: #002240; border-right: 1px solid #aaa; }
+.cm-s-erlang-dark .CodeMirror-linenumber { color: #d0d0d0; }
+.cm-s-erlang-dark .CodeMirror-cursor { border-left: 1px solid white !important; }
+
+.cm-s-erlang-dark span.cm-atom       { color: #845dc4; }
+.cm-s-erlang-dark span.cm-attribute  { color: #ff80e1; }
+.cm-s-erlang-dark span.cm-bracket    { color: #ff9d00; }
+.cm-s-erlang-dark span.cm-builtin    { color: #eaa; }
+.cm-s-erlang-dark span.cm-comment    { color: #77f; }
+.cm-s-erlang-dark span.cm-def        { color: #e7a; }
+.cm-s-erlang-dark span.cm-error      { color: #9d1e15; }
+.cm-s-erlang-dark span.cm-keyword    { color: #ffee80; }
+.cm-s-erlang-dark span.cm-meta       { color: #50fefe; }
+.cm-s-erlang-dark span.cm-number     { color: #ffd0d0; }
+.cm-s-erlang-dark span.cm-operator   { color: #d11; }
+.cm-s-erlang-dark span.cm-string     { color: #3ad900; }
+.cm-s-erlang-dark span.cm-tag        { color: #9effff; }
+.cm-s-erlang-dark span.cm-variable   { color: #50fe50; }
+.cm-s-erlang-dark span.cm-variable-2 { color: #e0e; }
diff --git a/app/assets/stylesheets/lib/codemirror/theme/lesser-dark.css b/app/assets/stylesheets/lib/codemirror/theme/lesser-dark.css
new file mode 100644
index 00000000..67f71ad7
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/lesser-dark.css
@@ -0,0 +1,44 @@
+/*
+http://lesscss.org/ dark theme
+Ported to CodeMirror by Peter Kroon
+*/
+.cm-s-lesser-dark {
+  line-height: 1.3em;
+}
+.cm-s-lesser-dark {
+  font-family: 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', 'Monaco', Courier, monospace !important;
+}
+
+.cm-s-lesser-dark.CodeMirror { background: #262626; color: #EBEFE7; text-shadow: 0 -1px 1px #262626; }
+.cm-s-lesser-dark div.CodeMirror-selected {background: #45443B !important;} /* 33322B*/
+.cm-s-lesser-dark .CodeMirror-cursor { border-left: 1px solid white !important; }
+.cm-s-lesser-dark pre { padding: 0 8px; }/*editable code holder*/
+
+div.CodeMirror span.CodeMirror-matchingbracket { color: #7EFC7E; }/*65FC65*/
+
+.cm-s-lesser-dark .CodeMirror-gutters { background: #262626; border-right:1px solid #aaa; }
+.cm-s-lesser-dark .CodeMirror-linenumber { color: #777; }
+
+.cm-s-lesser-dark span.cm-keyword { color: #599eff; }
+.cm-s-lesser-dark span.cm-atom { color: #C2B470; }
+.cm-s-lesser-dark span.cm-number { color: #B35E4D; }
+.cm-s-lesser-dark span.cm-def {color: white;}
+.cm-s-lesser-dark span.cm-variable { color:#D9BF8C; }
+.cm-s-lesser-dark span.cm-variable-2 { color: #669199; }
+.cm-s-lesser-dark span.cm-variable-3 { color: white; }
+.cm-s-lesser-dark span.cm-property {color: #92A75C;}
+.cm-s-lesser-dark span.cm-operator {color: #92A75C;}
+.cm-s-lesser-dark span.cm-comment { color: #666; }
+.cm-s-lesser-dark span.cm-string { color: #BCD279; }
+.cm-s-lesser-dark span.cm-string-2 {color: #f50;}
+.cm-s-lesser-dark span.cm-meta { color: #738C73; }
+.cm-s-lesser-dark span.cm-error { color: #9d1e15; }
+.cm-s-lesser-dark span.cm-qualifier {color: #555;}
+.cm-s-lesser-dark span.cm-builtin { color: #ff9e59; }
+.cm-s-lesser-dark span.cm-bracket { color: #EBEFE7; }
+.cm-s-lesser-dark span.cm-tag { color: #669199; }
+.cm-s-lesser-dark span.cm-attribute {color: #00c;}
+.cm-s-lesser-dark span.cm-header {color: #a0a;}
+.cm-s-lesser-dark span.cm-quote {color: #090;}
+.cm-s-lesser-dark span.cm-hr {color: #999;}
+.cm-s-lesser-dark span.cm-link {color: #00c;}
diff --git a/app/assets/stylesheets/lib/codemirror/theme/midnight.css b/app/assets/stylesheets/lib/codemirror/theme/midnight.css
new file mode 100644
index 00000000..e567625c
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/midnight.css
@@ -0,0 +1,52 @@
+/* Based on the theme at http://bonsaiden.github.com/JavaScript-Garden */
+
+/**/
+.breakpoints {width: .8em;}
+.breakpoint { color: #822; }
+
+/**/
+span.CodeMirror-matchhighlight { background: #494949 }
+.CodeMirror-focused span.CodeMirror-matchhighlight { background: #314D67; !important }
+
+/**/
+.activeline {background: #253540 !important;}
+
+.cm-s-midnight.CodeMirror {
+    background: #0F192A;
+    color: #D1EDFF;
+}
+
+.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
+
+.cm-s-midnight div.CodeMirror-selected {background: #314D67 !important;}
+.cm-s-midnight .CodeMirror-gutters {background: #0F192A; border-right: 1px solid;}
+.cm-s-midnight .CodeMirror-linenumber {color: #D0D0D0;}
+.cm-s-midnight .CodeMirror-cursor {
+    border-left: 1px solid #F8F8F0 !important;
+}
+
+.cm-s-midnight span.cm-comment {color: #428BDD;}
+.cm-s-midnight span.cm-atom {color: #AE81FF;}
+.cm-s-midnight span.cm-number {color: #D1EDFF;}
+
+.cm-s-midnight span.cm-property, .cm-s-tropicaleve span.cm-attribute {color: #A6E22E;}
+.cm-s-midnight span.cm-keyword {color: #E83737;}
+.cm-s-midnight span.cm-string {color: #1DC116;}
+
+.cm-s-midnight span.cm-variable {color: #FFAA3E;}
+.cm-s-midnight span.cm-variable-2 {color: #FFAA3E;}
+.cm-s-midnight span.cm-def {color: #4DD;}
+.cm-s-midnight span.cm-error {background: #F92672; color: #F8F8F0;}
+.cm-s-midnight span.cm-bracket {color: #D1EDFF;}
+.cm-s-midnight span.cm-tag {color: #008;}
+.cm-s-midnight span.cm-link {color: #AE81FF;}
+
+.cm-s-midnight .CodeMirror-matchingbracket {
+  text-decoration: underline;
+  color: white !important;
+}
+
+.typ { color: #FFAA3E; }
+.atn { color: #606; }
+.atv { color: #080; }
+.dec { color: #606; }
diff --git a/app/assets/stylesheets/lib/codemirror/theme/monokai.css b/app/assets/stylesheets/lib/codemirror/theme/monokai.css
new file mode 100644
index 00000000..a0b3c7c0
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/monokai.css
@@ -0,0 +1,28 @@
+/* Based on Sublime Text's Monokai theme */
+
+.cm-s-monokai.CodeMirror {background: #272822; color: #f8f8f2;}
+.cm-s-monokai div.CodeMirror-selected {background: #49483E !important;}
+.cm-s-monokai .CodeMirror-gutters {background: #272822; border-right: 0px;}
+.cm-s-monokai .CodeMirror-linenumber {color: #d0d0d0;}
+.cm-s-monokai .CodeMirror-cursor {border-left: 1px solid #f8f8f0 !important;}
+
+.cm-s-monokai span.cm-comment {color: #75715e;}
+.cm-s-monokai span.cm-atom {color: #ae81ff;}
+.cm-s-monokai span.cm-number {color: #ae81ff;}
+
+.cm-s-monokai span.cm-property, .cm-s-monokai span.cm-attribute {color: #a6e22e;}
+.cm-s-monokai span.cm-keyword {color: #f92672;}
+.cm-s-monokai span.cm-string {color: #e6db74;}
+
+.cm-s-monokai span.cm-variable {color: #a6e22e;}
+.cm-s-monokai span.cm-variable-2 {color: #9effff;}
+.cm-s-monokai span.cm-def {color: #fd971f;}
+.cm-s-monokai span.cm-error {background: #f92672; color: #f8f8f0;}
+.cm-s-monokai span.cm-bracket {color: #f8f8f2;}
+.cm-s-monokai span.cm-tag {color: #f92672;}
+.cm-s-monokai span.cm-link {color: #ae81ff;}
+
+.cm-s-monokai .CodeMirror-matchingbracket {
+  text-decoration: underline;
+  color: white !important;
+}
diff --git a/app/assets/stylesheets/lib/codemirror/theme/neat.css b/app/assets/stylesheets/lib/codemirror/theme/neat.css
new file mode 100644
index 00000000..8a307f80
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/neat.css
@@ -0,0 +1,9 @@
+.cm-s-neat span.cm-comment { color: #a86; }
+.cm-s-neat span.cm-keyword { line-height: 1em; font-weight: bold; color: blue; }
+.cm-s-neat span.cm-string { color: #a22; }
+.cm-s-neat span.cm-builtin { line-height: 1em; font-weight: bold; color: #077; }
+.cm-s-neat span.cm-special { line-height: 1em; font-weight: bold; color: #0aa; }
+.cm-s-neat span.cm-variable { color: black; }
+.cm-s-neat span.cm-number, .cm-s-neat span.cm-atom { color: #3a3; }
+.cm-s-neat span.cm-meta {color: #555;}
+.cm-s-neat span.cm-link { color: #3a3; }
diff --git a/app/assets/stylesheets/lib/codemirror/theme/night.css b/app/assets/stylesheets/lib/codemirror/theme/night.css
new file mode 100644
index 00000000..8804a399
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/night.css
@@ -0,0 +1,21 @@
+/* Loosely based on the Midnight Textmate theme */
+
+.cm-s-night.CodeMirror { background: #0a001f; color: #f8f8f8; }
+.cm-s-night div.CodeMirror-selected { background: #447 !important; }
+.cm-s-night .CodeMirror-gutters { background: #0a001f; border-right: 1px solid #aaa; }
+.cm-s-night .CodeMirror-linenumber { color: #f8f8f8; }
+.cm-s-night .CodeMirror-cursor { border-left: 1px solid white !important; }
+
+.cm-s-night span.cm-comment { color: #6900a1; }
+.cm-s-night span.cm-atom { color: #845dc4; }
+.cm-s-night span.cm-number, .cm-s-night span.cm-attribute { color: #ffd500; }
+.cm-s-night span.cm-keyword { color: #599eff; }
+.cm-s-night span.cm-string { color: #37f14a; }
+.cm-s-night span.cm-meta { color: #7678e2; }
+.cm-s-night span.cm-variable-2, .cm-s-night span.cm-tag { color: #99b2ff; }
+.cm-s-night span.cm-variable-3, .cm-s-night span.cm-def { color: white; }
+.cm-s-night span.cm-error { color: #9d1e15; }
+.cm-s-night span.cm-bracket { color: #8da6ce; }
+.cm-s-night span.cm-comment { color: #6900a1; }
+.cm-s-night span.cm-builtin, .cm-s-night span.cm-special { color: #ff9e59; }
+.cm-s-night span.cm-link { color: #845dc4; }
diff --git a/app/assets/stylesheets/lib/codemirror/theme/rubyblue.css b/app/assets/stylesheets/lib/codemirror/theme/rubyblue.css
new file mode 100644
index 00000000..23c0cc74
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/rubyblue.css
@@ -0,0 +1,21 @@
+.cm-s-rubyblue { font-family: Trebuchet, Verdana, sans-serif; }	/* - customized editor font - */
+
+.cm-s-rubyblue.CodeMirror { background: #112435; color: white; }
+.cm-s-rubyblue div.CodeMirror-selected { background: #38566F !important; }
+.cm-s-rubyblue .CodeMirror-gutters { background: #1F4661; border-right: 7px solid #3E7087; }
+.cm-s-rubyblue .CodeMirror-linenumber { color: white; }
+.cm-s-rubyblue .CodeMirror-cursor { border-left: 1px solid white !important; }
+
+.cm-s-rubyblue span.cm-comment { color: #999; font-style:italic; line-height: 1em; }
+.cm-s-rubyblue span.cm-atom { color: #F4C20B; }
+.cm-s-rubyblue span.cm-number, .cm-s-rubyblue span.cm-attribute { color: #82C6E0; }
+.cm-s-rubyblue span.cm-keyword { color: #F0F; }
+.cm-s-rubyblue span.cm-string { color: #F08047; }
+.cm-s-rubyblue span.cm-meta { color: #F0F; }
+.cm-s-rubyblue span.cm-variable-2, .cm-s-rubyblue span.cm-tag { color: #7BD827; }
+.cm-s-rubyblue span.cm-variable-3, .cm-s-rubyblue span.cm-def { color: white; }
+.cm-s-rubyblue span.cm-error { color: #AF2018; }
+.cm-s-rubyblue span.cm-bracket { color: #F0F; }
+.cm-s-rubyblue span.cm-link { color: #F4C20B; }
+.cm-s-rubyblue span.CodeMirror-matchingbracket { color:#F0F !important; }
+.cm-s-rubyblue span.cm-builtin, .cm-s-rubyblue span.cm-special { color: #FF9D00; }
diff --git a/app/assets/stylesheets/lib/codemirror/theme/solarized.css b/app/assets/stylesheets/lib/codemirror/theme/solarized.css
new file mode 100644
index 00000000..06a6c7fa
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/solarized.css
@@ -0,0 +1,207 @@
+/*
+Solarized theme for code-mirror
+http://ethanschoonover.com/solarized
+*/
+
+/*
+Solarized color pallet
+http://ethanschoonover.com/solarized/img/solarized-palette.png
+*/
+
+.solarized.base03 { color: #002b36; }
+.solarized.base02 { color: #073642; }
+.solarized.base01 { color: #586e75; }
+.solarized.base00 { color: #657b83; }
+.solarized.base0 { color: #839496; }
+.solarized.base1 { color: #93a1a1; }
+.solarized.base2 { color: #eee8d5; }
+.solarized.base3  { color: #fdf6e3; }
+.solarized.solar-yellow  { color: #b58900; }
+.solarized.solar-orange  { color: #cb4b16; }
+.solarized.solar-red { color: #dc322f; }
+.solarized.solar-magenta { color: #d33682; }
+.solarized.solar-violet  { color: #6c71c4; }
+.solarized.solar-blue { color: #268bd2; }
+.solarized.solar-cyan { color: #2aa198; }
+.solarized.solar-green { color: #859900; }
+
+/* Color scheme for code-mirror */
+
+.cm-s-solarized {
+  line-height: 1.45em;
+  font-family: Menlo,Monaco,"Andale Mono","lucida console","Courier New",monospace !important;
+  color-profile: sRGB;
+  rendering-intent: auto;
+}
+.cm-s-solarized.cm-s-dark {
+  color: #839496;
+  background-color:  #002b36;
+  text-shadow: #002b36 0 1px;
+}
+.cm-s-solarized.cm-s-light {
+  background-color: #fdf6e3;
+  color: #657b83;
+  text-shadow: #eee8d5 0 1px;
+}
+
+.cm-s-solarized .CodeMirror-widget {
+  text-shadow: none;
+}
+
+
+.cm-s-solarized .cm-keyword { color: #cb4b16 }
+.cm-s-solarized .cm-atom { color: #d33682; }
+.cm-s-solarized .cm-number { color: #d33682; }
+.cm-s-solarized .cm-def { color: #2aa198; }
+
+.cm-s-solarized .cm-variable { color: #268bd2; }
+.cm-s-solarized .cm-variable-2 { color: #b58900; }
+.cm-s-solarized .cm-variable-3 { color: #6c71c4; }
+
+.cm-s-solarized .cm-property { color: #2aa198; }
+.cm-s-solarized .cm-operator {color: #6c71c4;}
+
+.cm-s-solarized .cm-comment { color: #586e75; font-style:italic; }
+
+.cm-s-solarized .cm-string { color: #859900; }
+.cm-s-solarized .cm-string-2 { color: #b58900; }
+
+.cm-s-solarized .cm-meta { color: #859900; }
+.cm-s-solarized .cm-error,
+.cm-s-solarized .cm-invalidchar {
+  color: #586e75;
+  border-bottom: 1px dotted #dc322f;
+}
+.cm-s-solarized .cm-qualifier { color: #b58900; }
+.cm-s-solarized .cm-builtin { color: #d33682; }
+.cm-s-solarized .cm-bracket { color: #cb4b16; }
+.cm-s-solarized .CodeMirror-matchingbracket { color: #859900; }
+.cm-s-solarized .CodeMirror-nonmatchingbracket { color: #dc322f; }
+.cm-s-solarized .cm-tag { color: #93a1a1 }
+.cm-s-solarized .cm-attribute {  color: #2aa198; }
+.cm-s-solarized .cm-header { color: #586e75; }
+.cm-s-solarized .cm-quote { color: #93a1a1; }
+.cm-s-solarized .cm-hr {
+  color: transparent;
+  border-top: 1px solid #586e75;
+  display: block;
+}
+.cm-s-solarized .cm-link { color: #93a1a1; cursor: pointer; }
+.cm-s-solarized .cm-special { color: #6c71c4; }
+.cm-s-solarized .cm-em {
+  color: #999;
+  text-decoration: underline;
+  text-decoration-style: dotted;
+}
+.cm-s-solarized .cm-strong { color: #eee; }
+.cm-s-solarized .cm-tab:before {
+  content: "➤";   /*visualize tab character*/
+  color: #586e75;
+}
+
+.cm-s-solarized.cm-s-dark .CodeMirror-focused .CodeMirror-selected {
+  background: #386774;
+  color: inherit;
+}
+
+.cm-s-solarized.cm-s-dark ::selection {
+  background: #386774;
+  color: inherit;
+}
+
+.cm-s-solarized.cm-s-dark .CodeMirror-selected {
+  background: #586e75;
+}
+
+.cm-s-solarized.cm-s-light .CodeMirror-focused .CodeMirror-selected {
+  background: #eee8d5;
+  color: inherit;
+}
+
+.cm-s-solarized.cm-s-light ::selection {
+  background: #eee8d5;
+  color: inherit;
+}
+
+.cm-s-solarized.cm-s-light .CodeMirror-selected {
+  background: #93a1a1;
+}
+
+
+
+/* Editor styling */
+
+
+
+/* Little shadow on the view-port of the buffer view */
+.cm-s-solarized.CodeMirror {
+  -moz-box-shadow: inset 7px 0 12px -6px #000;
+  -webkit-box-shadow: inset 7px 0 12px -6px #000;
+  box-shadow: inset 7px 0 12px -6px #000;
+}
+
+/* Gutter border and some shadow from it  */
+.cm-s-solarized .CodeMirror-gutters {
+  padding: 0 15px 0 10px;
+  box-shadow: 0 10px 20px black;
+  border-right: 1px solid;
+}
+
+/* Gutter colors and line number styling based of color scheme (dark / light) */
+
+/* Dark */
+.cm-s-solarized.cm-s-dark .CodeMirror-gutters {
+  background-color: #073642;
+  border-color: #00232c;
+}
+
+.cm-s-solarized.cm-s-dark .CodeMirror-linenumber {
+  text-shadow: #021014 0 -1px;
+}
+
+/* Light */
+.cm-s-solarized.cm-s-light .CodeMirror-gutters {
+  background-color: #eee8d5;
+  border-color: #eee8d5;
+}
+
+/* Common */
+.cm-s-solarized .CodeMirror-linenumber {
+  color: #586e75;
+}
+
+.cm-s-solarized .CodeMirror-gutter .CodeMirror-gutter-text {
+  color: #586e75;
+}
+
+.cm-s-solarized .CodeMirror-lines {
+  padding-left: 5px;
+}
+
+.cm-s-solarized .CodeMirror-lines .CodeMirror-cursor {
+  border-left: 1px solid #819090;
+}
+
+/*
+Active line. Negative margin compensates left padding of the text in the
+view-port
+*/
+.cm-s-solarized .activeline {
+  margin-left: -20px;
+}
+
+.cm-s-solarized.cm-s-dark .activeline {
+  background: rgba(255, 255, 255, 0.05);
+
+}
+.cm-s-solarized.cm-s-light .activeline {
+  background: rgba(0, 0, 0, 0.05);
+}
+
+/*
+View-port and gutter both get little noise background to give it a real feel.
+*/
+.cm-s-solarized.CodeMirror,
+.cm-s-solarized .CodeMirror-gutters {
+  background-image: 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EPmY9PL3ykEzxkSre/1ZD6z/NuznuB0RcE1TWTm9zRgfUWVJiG6yrzgmWPXC8EAR4Wxhlad0ZbgQyEz3pG5RVEwwDJH2mgKpjcTiCOzn1lfUWANFbZ2BA8balnEweJC9J0iuaeZoI+ippFCztEKVvckR2iice1JvhVytrQwUAZpgsubCPaU7xUe9vWnaOpaSBEspalykhC9bUlOMpT42ZHca6hyrqKmw/wMR8H5ZmdFoBVJb03O4UL0tSNnvIeRmkrLWqrs78gcrEn2tpcboh0UPOW3UUR9PMk4T4nnNKWmCjlrefhCwxRNztfmIQVdDElvS4m1/WuOujoZCs5XVOjtKPGokJzsYCtFYoWonSPT21DheU/wWhM19FcElwqNGOsp9Q8N/cwXaiND1MmeL1Q5XROtYYgGeFq1aTMsoMmcrKjQrOFQTQ1fmBYhmW6o8Jkjc7iDJRTBIo5kgJD5yMEYA3srCg7VFKwiVJkmRCc5ohGOKhsYMn/XBLdo5taZjlb9YAlGWRimqbCsoY7HFAXLa5I1HPRxMMsQDHFkWtRNniqT9UEeNjcE7RUlrCJ4R2CSJuqlKHWvJXjAUNcITYkenuBRB84TbeepcqTj3zZyFJzgYQdHnqfgI0ddUwS6GqWpsKWhjq9cV0vBAEMN2znq+EBfIWT+pClYw5xsTlJU6GeIBsjGmmANTzJZiIYpgrM0Oa8ZMjd7NP87jxhqGOhJlnQtjuQpB+8aEE00wZFznSJPyHxgH3HkPOsJFvYk8zqCHzTs1BYOa4J3PFU+UVRZxlHDM4YavlNUuMoRveiZA2d7grMNc2g+RbSCEKzmgYsUmWmazFJyoiOZ4KnyhKOGRzWJa0+moyV4TVHDzn51Awtqaphfk/lRQ08FX1iiqxTB/kLwd0VynKfEvI6cd4XMV5bMhZ7gZUWVzYQ6Nm2BYzxJbw3bGthEUUMfgbGeorae6DxHtJoZ6alhZ0+ytiVoK1R4z5PTrOECT/SugseEOlb1MMNR4VRNcJy+V1Hg9ONClSZFZjdHlc6W6FBLdJja2MC5hhpu0DBYEY1TFGwiFAxRRCsYkiM9JRb0JNMVkW6CZYT/2EiTGWmo8k+h4FhDNE7BvppoTSFnmCV5xZKzvcCdDo7VVPnIU+I+Rc68juApC90MwcFCsJ5hDqxgScYKreruyQwTqrzoqDCmhWi4IbhB0Yrt3RGa6GfDv52rKXWhh28dyZaWUvcZeMTBaZoSGyiCtRU5J8iviioHaErs7Jkj61syVzTTgOcUOQ8buFBTYWdL5g3T4qlpe0+wvD63heAXRfCCIed9RbCsp2CiI7raUOYOTU13N8PNHvpaGvayo4a3LLT1lDrVEPT2zLUlheB1R+ZTRfKWJ+dcocLJfi11vyJ51lLqJ0WD7tRwryezjiV5W28uJO9qykzX8JDe2lHl/9oyBwa2UMfOngpXCixvKdXTk3wrsKmiVYdZIqsoWEERjbcUNDuiaQomGoIbFdEHmsyWnuR+IeriKDVLnlawlyNHKwKlSU631PKep8J4Q+ayjkSLKYLhalNHlYvttb6fHm0p6OApsZ4l2VfdqZkjuysy6ysKLlckf1KUutCTs39bmCgEyyoasIWlVaMF7mgmWtBT8Kol5xpH9IGllo8cJdopcvZ2sImlDmMIbtDk3KIpeNiS08lQw11NFPTwVFlPP6pJ2gvRfI7gQUfmNAtf6Gs0wQxDsKGlVBdF8rCa3jzdwMaGHOsItrZk7hAyOzpK9VS06j5F49b0VNGOOfKs3lDToMsMBe9ZWtHFEgxTJLs7qrygKZjUnmCYoeAqeU6jqWuLJup4WghOdvCYJnrSkSzoyRkm5M2StQwVltPkfCAk58tET/CSg+8MUecmotMEnhBKfWBIZsg2ihruMJQaoIm+tkTLKEqspMh00w95gvFCQRtDwTT1gVDDSEVdlwqZfxoQRbK0g+tbiBZxzKlpnpypejdDwTaeOvorMk/IJE10h9CqRe28hhLbe0pMsdSwv4ZbhKivo2BjDWfL8UKJgeavwlwb5KlwhyE4u4XkGE2ytZCznKLCDZZq42VzT8HLCrpruFbIfOIINmh/qCdZ1ZBc65kLHR1Bkyf5zn6pN3SvGKIlFNGplhrO9QSXanLOMQTLCa0YJCRrCZm/CZmrLTm7WzCK4GJDiWUdFeYx1LCFg3NMd0XmCuF3Y5rITLDUsYS9zoHVzwnJoYpSTQoObyEzr4cFBNqYTopoaU/wkyLZ2lPhX/5Y95ulxGTV7KjhWrOZgl8MyUUafjYraNjNU1N3IWcjT5WzWqjwtoarHSUObGYO3GCJZpsBlnJGPd6ZYLyl1GdCA2625IwwJDP8GUKymbzuyPlZlvTUsaUh5zFDhRWFzPKKZLAlWdcQbObgF9tOqOsmB1dqcqYJmWstFbZRRI9poolmqiLnU0POvxScpah2iSL5UJNzgScY5+AuIbpO0YD3NCW+dLMszFSdFCWGqG6eVq2uYVNDdICGD6W7EPRWZEY5gpsE9rUkS3mijzzJnm6UpUFXG1hCUeVoS5WfNcFpblELL2qqrCvMvRfd45oalvKU2tiQ6ePJOVMRXase9iTtLJztPxJKLWpo2CRDcJwn2sWSLKIO1WQWNTCvpVUvOZhgSC40JD0dOctaSqzkCRbXsKlb11Oip6PCJ0IwSJM31j3akRxlP7Rwn6aGaUL0qiLnJkvB3xWZ2+Q1TfCwpQH3G0o92UzmX4o/oJNQMMSQc547wVHhdk+VCw01DFYEnTxzZKAm74QmeNNR1w6WzEhNK15VJzuCdxQ53dRUDws5KvwgBMOEgpcVNe0hZI6RXT1Jd0cyj5nsaEAHgVmGaJIlWdsc5Ui2ElrRR6jrRAttNMEAIWrTDFubkZaok7/AkzfIwfuWVq0jHzuCK4QabtLUMVPB3kJ0oyHTSVFlqMALilJf2Rf8k5aaHtMfayocLBS8L89oKoxpJvnAkDPa0qp5DAUTHKWmCcnthlou8iCKaFFLHWcINd1nyIwXqrSxMNmSs6KmoL2QrKuWtlQ5V0120xQ5vRyZS1rgFkWwhiOwiuQbR0OOVhQM9iS3tiXp4RawRPMp5tDletOOBL95MpM01dZTBM9pkn5qF010rIeHFcFZhmSGpYpTsI6nwhqe5C9ynhlpp5ophuRb6WcJFldkVnVEwwxVfrVkvnWUuNLCg5bgboFHPDlDPDmnK7hUrWiIbjadDclujlZcaokOFup4Ri1kacV6jmrrK1hN9bGwpKEBQ4Q6DvIUXOmo6U5LqQM6EPyiKNjVkPnJkDPNEaxhiFay5ExW1NXVUGqcpYYdPcGiCq7z/TSlbhL4pplWXKd7NZO5QQFrefhRQW/NHOsqcIglc4UhWklR8K0QzbAw08CBDnpbgqXdeD/QUsM4RZXDFBW6WJKe/mFPdH0LtBgiq57wFLzlyQzz82qYx5D5WJP5yVJDW01BfyHnS6HKO/reZqId1WGa4Hkh2kWodJ8i6KoIPlAj2hPt76CzXsVR6koPRzWTfKqIentatYpQw2me4AA3y1Kind3SwoOKZDcFXTwl9tWU6mfgRk9d71sKtlNwrjnYw5tC5n5LdKiGry3JKNlHEd3oaMCFHrazBPMp/uNJ+V7IudcSbeOIdjUEdwl0VHCOZo5t6YluEuaC9mQeMgSfOyKnYGFHcIeQ84yQWbuJYJpZw5CzglDH7gKnWqqM9ZTaXcN0TeYhR84eQtJT76JJ1lREe7WnnvsMmRc9FQ7SBBM9mV3lCUdmHk/S2RAMt0QjFNFqQpWjDPQ01DXWUdDBkXziKPjGEP3VP+zIWU2t7im41FOloyWzn/L6dkUy3VLDaZ6appgDLHPjJEsyvJngWEPUyVBiAaHCTEXwrLvSEbV1e1gKJniicWorC1MUrVjB3uDhJE/wgSOzk1DXpk0k73qCM8xw2UvD5kJmDUfOomqMpWCkJRlvKXGmoeBm18USjVIk04SClxTB6YrgLAPLWYK9HLUt5cmc0vYES8GnTeRc6skZbQkWdxRsIcyBRzx1DbTk9FbU0caTPOgJHhJKnOGIVhQqvKmo0llRw9sabrZkDtdg3PqaKi9oatjY8B+G371paMg6+mZFNNtQ04mWBq3rYLOmtWWQp8KJnpy9DdFensyjdqZ+yY40VJlH8wcdLzC8PZnvHMFUTZUrDTkLyQaGus5X5LzpYAf3i+e/ZlhqGqWhh6Ou6xTR9Z6oi5AZZtp7Mj2EEm8oSpxiYZCHU/1fbGdNNNRRoZMhmilEb2gqHOEJDtXkHK/JnG6IrvbPCwV3NhONVdS1thBMs1T4QOBcTWa2IzhMk2nW5Kyn9tXUtpv9RsG2msxk+ZsQzRQacJncpgke0+T8y5Fzj8BiGo7XlJjaTIlpQs7KFjpqGnKuoyEPeIKnFMkZHvopgh81ySxNFWvJWcKRs70j2FOT012IllEEO1n4pD1513Yg2ssQPOThOkvyrqHUdEXOSEsihmBbTbKX1kLBPWqWkLOqJbjB3GBIZmoa8qWl4CG/iZ7oiA72ZL7TJNeZUY7kFQftDcHHluBzRbCegzMtrRjVQpX2lgoPKKLJAkcbMl01XK2p7yhL8pCBbQ3BN2avJgKvttcrWDK3CiUOVxQ8ZP+pqXKyIxnmBymCg5vJjNfkPK4+c8cIfK8ocVt7kmfd/I5SR1hKvCzUtb+lhgc00ZaO6CyhIQP1Uv4yIZjload72PXX0OIJvnFU+0Zf6MhsJwTfW0r0UwQfW4LNLZl5HK261JCZ4qnBaAreVAS3WrjV0LBnNDUNNDToCEeFfwgcb4gOEqLRhirWkexrCEYKVV711DLYEE1XBEsp5tpTGjorkomKYF9FDXv7fR3BGwbettSxnyL53MBPjsxDZjMh+VUW9NRxq1DhVk+FSxQcaGjV9Pawv6eGByw5qzoy7xk4RsOShqjJwWKe/1pEEfzkobeD/dQJmpqedcyBTy2sr4nGNRH0c0SPWTLrqAc0OQcb/gemKgqucQT7ySWKCn2EUotoCvpZct7RO2sy/QW0IWcXd7pQRQyZVwT2USRO87uhjioTLKV2brpMUcMQRbKH/N2T+UlTpaMls6cmc6CCNy3JdYYSUzzJQ4oSD3oKLncULOiJvjBEC2oqnCJkJluCYy2ZQ5so9YYlZ1VLlQU1mXEW1jZERwj/MUSRc24TdexlqLKfQBtDTScJUV8FszXBEY5ktpD5Ur9hYB4Nb1iikw3JoYpkKX+RodRKFt53MMuRnKSpY31PwYaGaILh3wxJGz9TkTPEETxoCWZrgvOlmyMzxFEwVJE5xZKzvyJ4WxEc16Gd4Xe3Weq4XH2jKRikqOkGQ87hQnC7wBmGYLAnesX3M+S87eFATauuN+Qcrh7xIxXJbUIdMw3JGE3ylCWzrieaqCn4zhGM19TQ3z1oH1AX+pWEqIc7wNGAkULBo/ZxRaV9NNyh4Br3rCHZzbzmSfawBL0dNRwpW1kK9mxPXR9povcdrGSZK9c2k0xwFGzjuniCtRSZCZ6ccZ7gaktmgAOtKbG/JnOkJrjcQTdFMsxRQ2cLY3WTIrlCw1eWKn8R6pvt4GFDso3QoL4a3nLk3G6JrtME3dSenpx7PNFTmga0EaJTLQ061sEeQoWXhSo9LTXsaSjoJQRXeZLtDclbCrYzfzHHeaKjHCVOUkQHO3JeEepr56mhiyaYYKjjNU+Fed1wS5VlhWSqI/hYUdDOkaxiKehoyOnrCV5yBHtbWFqTHCCwtpDcYolesVR5yUzTZBb3RNMd0d6WP+SvhuBmRcGxnuQzT95IC285cr41cLGQ6aJJhmi4TMGempxeimBRQw1tFKV+8jd6KuzoSTqqDxzRtpZkurvKEHxlqXKRIjjfUNNXQsNOsRScoWFLT+YeRZVD3GRN0MdQcKqQjHDMrdGGVu3iYJpQx3WGUvfbmxwFfR20WBq0oYY7LMFhhgYtr8jpaEnaOzjawWWaTP8mMr0t/EPDPoqcnxTBI5o58L7uoWnMrpoqPwgVrlAUWE+V+TQl9rawoyP6QGAlQw2TPRX+YSkxyBC8Z6jhHkXBgQL7WII3DVFnRfCrBfxewv9D6xsyjys4VkhWb9pUU627JllV0YDNHMku/ldNMMXDEo4aFnAkk4U6frNEU4XgZUPmEKHUl44KrzmYamjAbh0JFvGnaTLPu1s9jPCwjFpYiN7z1DTOk/nc07CfDFzmCf7i+bfNHXhDtLeBXzTBT5rkMvWOIxpl4EMh2LGJBu2syDnAEx2naEhHDWMMzPZEhygyS1mS5RTJr5ZkoKbEUoYqr2kqdDUE8ztK7OaIntJkFrIECwv8LJTaVx5XJE86go8dFeZ3FN3rjabCAYpoYEeC9zzJVULBbmZhDyd7ko09ydpNZ3nm2Kee4FPPXHnYEF1nqOFEC08LUVcDvYXkJHW8gTaKCk9YGOeIJhqiE4ToPEepdp7IWFjdwnWaufGMwJJCMtUTTBBK9BGCOy2tGGrJTHIwyEOzp6aPzNMOtlZkDvcEWpP5SVNhfkvDxhmSazTJXYrM9U1E0xwFVwqZQwzJxw6+kGGGUj2FglGGmnb1/G51udRSMNlTw6GGnCcUwVcOpmsqTHa06o72sw1RL02p9z0VbnMLOaIX3QKaYKSCFQzBKEUNHTSc48k53RH9wxGMtpQa5KjjW0W0n6XCCCG4yxNNdhQ4R4l1Ff+2sSd6UFHiIEOyqqFgT01mEUMD+joy75jPhOA+oVVLm309FR4yVOlp4RhLiScNmSmaYF5Pw0STrOIoWMSR2UkRXOMp+M4SHW8o8Zoi6OZgjKOaFar8zZDzkWzvKOjkKBjmCXby8JahhjXULY4KlzgKLvAwxVGhvyd4zxB1d9T0piazmKLCVZY5sKiD0y2ZSYrkUEPUbIk+dlQ4SJHTR50k1DPaUWIdTZW9NJwnJMOECgd7ou/MnppMJ02O1VT4Wsh85MnZzcFTngpXGKo84qmwgKbCL/orR/SzJ2crA+t6Mp94KvxJUeIbT3CQu1uIdlQEOzlKfS3UMcrTiFmOuroocrZrT2AcmamOKg8YomeEKm/rlT2sociMaybaUlFhuqHCM2qIJ+rg4EcDFymiDSxzaHdPcpE62pD5kyM5SBMoA1PaUtfIthS85ig1VPiPPYXgYEMNk4Qq7TXBgo7oT57gPUdwgCHzhIVFPFU6OYJzHAX9m5oNrVjeE61miDrqQ4VSa1oiURTsKHC0IfjNwU2WzK6eqK8jWln4g15TVBnqmDteCJ501PGAocJhhqjZdtBEB6lnhLreFJKxmlKbeGrqLiSThVIbCdGzloasa6lpMQXHCME2boLpJgT7yWaemu6wBONbqGNVRS0PKIL7LckbjmQtR7K8I5qtqel+T/ChJTNIKLjdUMNIRyvOEko9YYl2cwQveBikCNawJKcLBbc7+JM92mysNvd/Fqp8a0k6CNEe7cnZrxlW0wQXaXjaktnRwNOGZKYiONwS7a1JVheq3WgJHlQUGKHKmp4KAxXR/ULURcNgoa4zhKSLpZR3kxRRb0NmD0OFn+UCS7CzI1nbP6+o4x47QZE5xRCt3ZagnYcvmpYQktXdk5YKXTzBC57kKEe0VVuiSYqapssMS3C9p2CKkHOg8B8Pa8p5atrIw3qezIWanMGa5HRDNF6RM9wcacl0N+Q8Z8hsIkSnaIIdHRUOEebAPy1zbCkhM062FCJtif7PU+UtoVXzWKqM1PxXO8cfdruhFQ/a6x3JKYagvVDhQEtNiyiiSQ7OsuRsZUku0CRNDs4Sog6KKjsZgk2bYJqijgsEenoKeniinRXBn/U3lgpPdyDZynQx8IiioMnCep5Ky8mjGs6Wty0l1hUQTcNWswS3WRp2kCNZwJG8omG8JphPUaFbC8lEfabwP7VtM9yoaNCAjpR41VNhrD9LkbN722v0CoZMByFzhaW+MyzRYEWFDQwN2M4/JiT76PuljT3VU/A36eaIThb+R9oZGOAJ9tewkgGvqOMNRWYjT/Cwu99Q8LqDE4TgbLWxJ1jaDDAERsFOFrobgjUsBScaguXU8kKm2RL19tRypSHnHNlHiIZqgufs4opgQdVdwxBNNFBR6kVFqb8ogimOzB6a6HTzrlDHEpYaxjiiA4TMQobkDg2vejjfwJGWmnbVFAw3H3hq2NyQfG7hz4aC+w3BbwbesG0swYayvpAs6++Ri1Vfzx93mFChvyN5xVHTS+0p9aqCAxyZ6ZacZyw5+7uuQkFPR9DDk9NOiE7X1PCYJVjVUqq7JlrHwWALF5nfHNGjApdpqgzx5OwilDhCiDYTgnc9waGW4BdLNNUQvOtpzDOWHDH8D7TR/A/85KljEQu3NREc4Pl/6B1Hhc8Umb5CsKMmGC9EPcxoT2amwHNCmeOEnOPbklnMkbOgIvO5UMOpQrS9UGVdt6iH/fURjhI/WOpaW9OKLYRod6HCUEdOX000wpDZQ6hwg6LgZfOqo1RfT/CrJzjekXOGhpc1VW71ZLbXyyp+93ILbC1kPtIEYx0FIx1VDrLoVzXRKRYWk809yYlC9ImcrinxtabKnzRJk3lAU1OLEN1j2zrYzr2myHRXJFf4h4QKT1qSTzTB5+ZNTzTRkAxX8FcLV2uS8eoQQ2aAkFzvCM72sJIcJET3WPjRk5wi32uSS9rfZajpWEvj9hW42F4o5NytSXYy8IKHay10VYdrcl4SkqscrXpMwyGOgtkajheSxdQqmpxP1L3t4R5PqasFnrQEjytq6qgp9Y09Qx9o4S1FzhUCn1kyHSzBWLemoSGvOqLNhZyBjmCaAUYpMgt4Ck7wBBMMwWKWgjsUwTaGVsxWC1mYoKiyqqeGKYqonSIRQ3KIkHO0pmAxTdBHkbOvfllfr+AA+7gnc50huVKYK393FOyg7rbPO/izI7hE4CnHHHnJ0ogNPRUGeUpsrZZTBJcrovUcJe51BPsr6GkJdhCCsZ6aTtMEb2pqWkqeVtDXE/QVggsU/Nl86d9RMF3DxvZTA58agu810RWawCiSzzXBeU3MMW9oyJUedvNEvQyNu1f10BSMddR1vaLCYpYa/mGocLSiYDcLbQz8aMn5iyF4xBNMs1P0QEOV7o5gaWGuzSeLue4tt3ro7y4Tgm4G/mopdZgl6q0o6KzJWE3mMksNr3r+a6CbT8g5wZNzT9O7fi/zpaOmnz3BRoqos+tv9zMbdpxsqDBOEewtJLt7cg5wtKKbvldpSzRRCD43VFheCI7yZLppggMVBS/KMAdHODJvOwq2NQSbKKKPLdFWQs7Fqo+mpl01JXYRgq8dnGLhTiFzqmWsUMdpllZdbKlyvSdYxhI9YghOtxR8LgSLWHK62mGGVoxzBE8LNWzqH9CUesQzFy5RQzTc56mhi6fgXEWwpKfE5Z7M05ZgZUPmo6auiv8YKzDYwWBLMErIbKHJvOwIrvEdhOBcQ9JdU1NHQ7CXn2XIDFBKU2WAgcX9UAUzDXWd5alwuyJ41Z9rjKLCL4aCp4WarhPm2rH+SaHUYE001JDZ2ZAzXPjdMpZWvC9wmqIB2lLhQ01D5jO06hghWMndbM7yRJMsoCj1vYbnFQVrW9jak3OlEJ3s/96+p33dEPRV5GxiqaGjIthUU6FFEZyqCa5qJrpBdzSw95IUnOPIrCUUjRZQFrbw5PR0R1qiYx3cb6nrWUMrBmmiBQxVHtTew5ICP/ip6g4hed/Akob/32wvBHsIOX83cI8hGeNeNPCIkPmXe8fPKx84OMSRM1MTdXSwjCZ4S30jVGhvqTRak/OVhgGazHuOCud5onEO1lJr6ecVyaOK6H7zqlBlIaHE0oroCgfvGJIdPcmfLNGLjpz7hZwZQpUbFME0A1cIJa7VNORkgfsMBatbKgwwJM9bSvQXeNOvbIjelg6WWvo5kvbKaJJNHexkKNHL9xRyFlH8Ti2riB5wVPhUk7nGkJnoCe428LR/wRGdYIlmWebCyxou1rCk4g/ShugBDX0V0ZQWkh0dOVsagkM0yV6OoLd5ye+pRlsCr0n+KiQrGuq5yJDzrTAXHtLUMduTDBVKrSm3eHL+6ijxhFDX9Z5gVU/wliHYTMiMFpKLNMEywu80wd3meoFmt6VbRMPenhrOc6DVe4pgXU8DnnHakLOIIrlF4FZPIw6R+zxBP0dyq6OOZ4Q5sLKCcz084ok+VsMMyQhNZmmBgX5xIXOEJTmi7VsGTvMTNdHHhpzdbE8Du2oKxgvBqQKdDDnTFOylCFaxR1syz2iqrOI/FEpNc3C6f11/7+ASS6l2inq2ciTrCCzgyemrCL5SVPjQkdPZUmGy2c9Sw9FtR1sS30RmsKPCS4rkIC/2U0MduwucYolGaPjKEyhzmiPYXagyWbYz8LWBDdzRimAXzxx4z8K9hpzlhLq+NiQ97HuKorMUfK/OVvC2JfiHUPCQI/q7J2gjK+tTDNxkCc4TMssqCs4TGtLVwQihyoAWgj9bosU80XGW6Ac9TJGziaUh5+hnFcHOnlaM1iRn29NaqGENTTTSUHCH2tWTeV0osUhH6psuVLjRUmGWhm6OZEshGeNowABHcJ2Bpy2ZszRcKkRXd2QuKVEeXnbfaEq825FguqfgfE2whlChSRMdron+LATTPQ2Z369t4B9C5gs/ylzv+CMmepIDPclFQl13W0rspPd1JOcbghGOEutqCv5qacURQl3dDKyvyJlqKXGPgcM9FfawJAMVmdcspcYKOZc4GjDYkFlK05olNMHyHn4zFNykyOxt99RkHlfwmiHo60l2EKI+mhreEKp080Tbug08BVPcgoqC5zWt+NLDTZ7oNSF51N1qie7Va3uCCwyZbkINf/NED6jzOsBdZjFN8oqG3wxVunqCSYYKf3EdhJyf9YWGf7tRU2oH3VHgPr1fe5J9hOgHd7xQ0y7qBwXr23aGErP0cm64JVjZwsOGqL+mhNgZmhJLW2oY4UhedsyBgzrCKrq7BmcpNVhR6jBPq64Vgi+kn6XE68pp8J5/+0wRHGOpsKenQn9DZntPzjRLZpDAdD2fnSgkG9tmIXnUwQ6WVighs7Yi2MxQ0N3CqYaCXkJ0oyOztMDJjmSSpcpvlrk0RMMOjmArQ04PRV1DO1FwhCVaUVPpKUM03JK5SxPsIWRu8/CGHi8UHChiqGFDTbSRJWeYUDDcH6vJWUxR4k1FXbMUwV6e4AJFXS8oMqsZKqzvYQ9DDQdZckY4aGsIhtlubbd2r3j4QBMoTamdPZk7O/Bf62lacZwneNjQoGcdVU7zJOd7ghsUHOkosagic6cnWc8+4gg285R6zZP5s1/LUbCKIznTwK36PkdwlOrl4U1LwfdCCa+IrvFkmgw1PCAUXKWo0sURXWcI2muKJlgyFzhynCY4RBOsqCjoI1R5zREco0n2Vt09BQtYSizgKNHfUmUrQ5UOCh51BFcLmY7umhYqXKQomOop8bUnWNNQcIiBcYaC6xzMNOS8JQQfeqKBmmglB+97ok/lfk3ygaHSyZaCRTzRxQo6GzLfa2jWBPepw+UmT7SQEJyiyRkhBLMVOfcoMjcK0eZChfUNzFAUzCsEN5vP/X1uP/n/aoMX+K+nw/Hjr/9xOo7j7Pju61tLcgvJpTWXNbfN5jLpi6VfCOviTktKlFusQixdEKWmEBUKNaIpjZRSSOXSgzaaKLdabrm1/9nZ+/f+vd/vz/v9+Xy+zZ7PRorYoZqyLrCwQdEAixxVOEXNNnjX2nUSRlkqGmWowk8lxR50JPy9Bo6qJXaXwNvREBvnThPEPrewryLhcAnj5WE15Fqi8W7R1sAuEu86S4ENikItFN4xkv9Af4nXSnUVcLiA9xzesFpivRRVeFKtsMRaKBhuSbjOELnAUtlSQUpXgdfB4Z1oSbnFEetbQ0IrAe+Y+pqnDcEJFj6S8LDZzZHwY4e3XONNlARraomNEt2bkvGsosA3ioyHm+6jCMbI59wqt4eeara28IzEmyPgoRaUOEDhTVdEJhmCoTWfC0p8aNkCp0oYqih2iqGi4yXeMkOsn4LdLLnmKfh/YogjNsPebeFGR4m9BJHLzB61XQ3BtpISfS2FugsK9FAtLWX1dCRcrCnUp44CNzuCowUZmxSRgYaE6Za0W2u/E7CVXCiI/UOR8aAm1+OSyE3mOUcwyc1zBBeoX1kiKy0Zfxck1Gsyulti11i83QTBF5Kg3pDQThFMVHiPSlK+0cSedng/VaS8bOZbtsBcTcZAR8JP5KeqQ1OYKAi20njdNNRpgnsU//K+JnaXJaGTomr7aYIphoRn9aeShJWKEq9LcozSF7QleEfDI5LYm5bgVkFkRwVDBCVu0DDIkGupo8TZBq+/pMQURYErJQmPKGKjNDkWOLx7Jd5QizdUweIaKrlP7SwJDhZvONjLkOsBBX9UpGxnydhXkfBLQ8IxgojQbLFnJf81JytSljclYYyEFyx0kVBvKWOFJmONpshGAcsduQY5giVNCV51eOdJYo/pLhbvM0uDHSevNKRcrKZIqnCtJeEsO95RoqcgGK4ocZcho1tTYtcZvH41pNQ7vA0WrhIfOSraIIntIAi+NXWCErdbkvrWwjRLrt0NKUdL6KSOscTOdMSOUtBHwL6OLA0vNSdynaWQEnCpIvKaIrJJEbvHkmuNhn6OjM8VkSGSqn1uYJCGHnq9I3aLhNME3t6GjIkO7xrNFumpyTNX/NrwX7CrIRiqqWijI9JO4d1iieykyfiposQIQ8YjjsjlBh6oHWbwRjgYJQn2NgSnNycmJAk3NiXhx44Sxykihxm8ybUwT1OVKySc7vi3OXVkdBJ4AyXBeksDXG0IhgtYY0lY5ahCD0ehborIk5aUWRJviMA7Xt5kyRjonrXENkm8yYqgs8VzgrJmClK20uMM3jRJ0FiQICQF9hdETlLQWRIb5ki6WDfWRPobvO6a4GP5mcOrNzDFELtTkONLh9dXE8xypEg7z8A9jkhrQ6Fhjlg/QVktJXxt4WXzT/03Q8IaQWSqIuEvloQ2mqC9Jfi7wRul4RX3pSPlzpoVlmCtI2jvKHCFhjcM3sN6lqF6HxnKelLjXWbwrpR4xzuCrTUZx2qq9oAh8p6ixCUGr78g8oyjRAtB5CZFwi80VerVpI0h+IeBxa6Zg6kWvpDHaioYYuEsRbDC3eOmC2JvGYLeioxGknL2UATNJN6hmtj1DlpLvDVmocYbrGCVJKOrg4X6DgddLA203BKMFngdJJFtFd7vJLm6KEpc5yjQrkk7M80SGe34X24nSex1Ra5Omgb71JKyg8SrU3i/kARKwWpH0kOGhKkObyfd0ZGjvyXlAkVZ4xRbYJ2irFMkFY1SwyWxr2oo4zlNiV+7zmaweFpT4kR3kaDAFW6xpSqzJay05FtYR4HmZhc9UxKbbfF2V8RG1MBmSaE+kmC6JnaRXK9gsiXhJHl/U0qM0WTcbyhwkYIvFGwjSbjfwhiJt8ZSQU+Bd5+marPMOkVkD0muxYLIfEuhh60x/J92itguihJSEMySVPQnTewnEm+620rTQEMsOfo4/kP/0ARvWjitlpSX7GxBgcMEsd3EEeYWvdytd+Saawi6aCIj1CkGb6Aj9rwhx16Cf3vAwFy5pyLhVonXzy51FDpdEblbkdJbUcEPDEFzQ8qNmhzzLTmmKWKbFCXeEuRabp6rxbvAtLF442QjQ+wEA9eL1xSR7Q0JXzlSHjJ4exq89yR0laScJ/FW6z4a73pFMEfDiRZvuvijIt86RaSFOl01riV2mD1UEvxGk/Geg5aWwGki1zgKPG9J2U8PEg8qYvMsZeytiTRXBMslCU8JSlxi8EabjwUldlDNLfzTUmCgxWsjqWCOHavYAqsknKFIO0yQ61VL5AVFxk6WhEaCAkdJgt9aSkzXlKNX2jEa79waYuc7gq0N3GDJGCBhoiTXUEPsdknCUE1CK0fwsiaylSF2uiDyO4XX3pFhNd7R4itFGc0k/ElBZwWvq+GC6szVeEoS/MZ+qylwpKNKv9Z469UOjqCjwlusicyTxG6VpNxcQ8IncoR4RhLbR+NdpGGmJWOcIzJGUuKPGpQg8rrG21dOMqQssJQ4RxH5jaUqnZuQ0F4Q+cjxLwPtpZbIAk3QTJHQWBE5S1BokoVtDd6lhqr9UpHSUxMcIYl9pojsb8h4SBOsMQcqvOWC2E8EVehqiJ1hrrAEbQxeK0NGZ0Gkq+guSRgniM23bIHVkqwx4hiHd7smaOyglyIyQuM978j4VS08J/A2G1KeMBRo4fBaSNhKUEZfQewVQ/C1I+MgfbEleEzCUw7mKXI0M3hd1EESVji8x5uQ41nxs1q4RMJCCXs7Iq9acpxn22oSDnQ/sJTxsCbHIYZiLyhY05TY0ZLIOQrGaSJDDN4t8pVaIrsqqFdEegtizc1iTew5Q4ayBDMUsQMkXocaYkc0hZua412siZ1rSXlR460zRJ5SlHGe5j801RLMlJTxtaOM3Q1pvxJ45zUlWFD7rsAbpfEm1JHxG0eh8w2R7QQVzBUw28FhFp5QZzq8t2rx2joqulYTWSuJdTYfWwqMFMcovFmSyJPNyLhE4E10pHzYjOC3huArRa571ZsGajQpQx38SBP5pyZB6lMU3khDnp0MBV51BE9o2E+TY5Ml2E8S7C0o6w1xvCZjf0HkVEHCzFoyNmqC+9wdcqN+Tp7jSDheE9ws8Y5V0NJCn2bk2tqSY4okdrEhx1iDN8cSudwepWmAGXKcJXK65H9to8jYQRH7SBF01ESUJdd0TayVInaWhLkOjlXE5irKGOnI6GSWGCJa482zBI9rCr0jyTVcEuzriC1vcr6mwFGSiqy5zMwxBH/TJHwjSPhL8+01kaaSUuMFKTcLEvaUePcrSmwn8DZrgikWb7CGPxkSjhQwrRk57tctmxLsb9sZvL9LSlyuSLlWkqOjwduo8b6Uv1DkmudIeFF2dHCgxVtk8dpIvHpBxhEOdhKk7OLIUSdJ+cSRY57B+0DgGUUlNfpthTfGkauzxrvTsUUaCVhlKeteTXCoJDCa2NOKhOmC4G1H8JBd4OBZReSRGkqcb/CO1PyLJTLB4j1q8JYaIutEjSLX8YKM+a6phdMsdLFUoV5RTm9JSkuDN8WcIon0NZMNZWh1q8C7SJEwV5HxrmnnTrf3KoJBlmCYI2ilSLlfEvlE4011NNgjgthzEua0oKK7JLE7HZHlEl60BLMVFewg4EWNt0ThrVNEVkkiTwpKXSWJzdRENgvKGq4IhjsiezgSFtsfCUq8qki5S1LRQeYQQ4nemmCkImWMw3tFUoUBZk4NOeZYEp4XRKTGa6wJjrWNHBVJR4m3FCnbuD6aak2WsMTh3SZImGCIPKNgsDpVwnsa70K31lCFJZYcwwSMFcQulGTsZuEaSdBXkPGZhu0FsdUO73RHjq8MPGGIfaGIbVTk6iuI3GFgucHrIQkmWSJdBd7BBu+uOryWAhY7+Lki9rK5wtEQzWwvtbqGhIMFwWRJsElsY4m9IIg9L6lCX0VklaPAYkfkZEGDnOWowlBJjtMUkcGK4Lg6EtoZInMUBVYLgn0UsdmCyCz7gIGHFfk+k1QwTh5We7A9x+IdJ6CvIkEagms0hR50eH9UnTQJ+2oiKyVlLFUE+8gBGu8MQ3CppUHesnjTHN4QB/UGPhCTHLFPHMFrCqa73gqObUJGa03wgbhHkrCfpEpzNLE7JDS25FMKhlhKKWKfCgqstLCPu1zBXy0J2ztwjtixBu8UTRn9LVtkmCN2iyFhtME70JHRQ1KVZXqKI/KNIKYMCYs1GUMEKbM1bKOI9LDXC7zbHS+bt+1MTWS9odA9DtrYtpbImQJ2VHh/lisEwaHqUk1kjKTAKknkBEXkbkdMGwq0dnhzLJF3NJH3JVwrqOB4Sca2hti75nmJN0WzxS6UxDYoEpxpa4htVlRjkYE7DZGzJVU72uC9IyhQL4i8YfGWSYLLNcHXloyz7QhNifmKSE9JgfGmuyLhc403Xm9vqcp6gXe3xuuv8F6VJNxkyTHEkHG2g0aKXL0MsXc1bGfgas2//dCONXiNLCX+5mB7eZIl1kHh7ajwpikyzlUUWOVOsjSQlsS+M0R+pPje/dzBXRZGO0rMtgQrLLG9VSu9n6CMXS3BhwYmSoIBhsjNBmZbgusE9BCPCP5triU4VhNbJfE+swSP27aayE8tuTpYYjtrYjMVGZdp2NpS1s6aBnKSHDsbKuplKbHM4a0wMFd/5/DmGyKrJSUaW4IBrqUhx0vyfzTBBLPIUcnZdrAkNsKR0sWRspumSns6Ch0v/qqIbBYUWKvPU/CFoyrDJGwSNFhbA/MlzKqjrO80hRbpKx0Jewsi/STftwGSlKc1JZyAzx05dhLEdnfQvhZOqiHWWEAHC7+30FuRcZUgaO5gpaIK+xsiHRUsqaPElTV40xQZQ107Q9BZE1nryDVGU9ZSQ47bmhBpLcYpUt7S+xuK/FiT8qKjwXYw5ypS2iuCv7q1gtgjhuBuB8LCFY5cUuCNtsQOFcT+4Ih9JX+k8Ea6v0iCIRZOtCT0Et00JW5UeC85Cg0ScK0k411HcG1zKtre3SeITBRk7WfwDhEvaYLTHP9le0m8By0JDwn4TlLW/aJOvGHxdjYUes+ScZigCkYQdNdEOhkiezgShqkx8ueKjI8lDfK2oNiOFvrZH1hS+tk7NV7nOmLHicGWEgubkXKdwdtZknCLJXaCpkrjZBtLZFsDP9CdxWsSr05Sxl6CMmoFbCOgryX40uDtamB7SVmXW4Ihlgpmq+00tBKUUa83WbjLUNkzDmY7cow1JDygyPGlhgGKYKz4vcV7QBNbJIgM11TUqZaMdwTeSguH6rOaw1JRKzaaGyxVm2EJ/uCIrVWUcZUkcp2grMsEjK+DMwS59jQk3Kd6SEq1d0S6uVmO4Bc1lDXTUcHjluCXEq+1OlBDj1pi9zgiXxnKuE0SqTXwhqbETW6RggMEnGl/q49UT2iCzgJvRwVXS2K/d6+ZkyUl7jawSVLit46EwxVljDZwoSQ20sDBihztHfk2yA8NVZghiXwrYHQdfKAOtzsayjhY9bY0yE2CWEeJ9xfzO423xhL5syS2TFJofO2pboHob0nY4GiAgRrvGQEDa/FWSsoaaYl0syRsEt3kWoH3B01shCXhTUWe9w3Bt44SC9QCh3eShQctwbaK2ApLroGCMlZrYqvlY3qYhM0aXpFkPOuoqJ3Dm6fxXrGwVF9gCWZagjPqznfkuMKQ8DPTQRO8ZqG1hPGKEm9IgpGW4DZDgTNriTxvFiq+Lz+0cKfp4wj6OCK9JSnzNSn9LFU7UhKZZMnYwcJ8s8yRsECScK4j5UOB95HFO0CzhY4xJxuCix0lDlEUeMdS6EZBkTsUkZ4K74dugyTXS7aNgL8aqjDfkCE0ZbwkCXpaWCKhl8P7VD5jxykivSyxyZrYERbe168LYu9ZYh86IkscgVLE7tWPKmJv11CgoyJltMEbrohtVAQfO4ImltiHEroYEs7RxAarVpY8AwXMcMReFOTYWe5iiLRQxJ5Q8DtJ8LQhWOhIeFESPGsILhbNDRljNbHzNRlTFbk2S3L0NOS6V1KFJYKUbSTcIIhM0wQ/s2TM0SRMNcQmSap3jCH4yhJZKSkwyRHpYYgsFeQ4U7xoCB7VVOExhXepo9ABBsYbvGWKXPME3lyH95YioZ0gssQRWWbI+FaSMkXijZXwgiTlYdPdkNLaETxlyDVIwqeaEus0aTcYcg0RVOkpR3CSJqIddK+90JCxzsDVloyrFd5ZAr4TBKfaWa6boEA7C7s6EpYaeFPjveooY72mjIccLHJ9HUwVlDhKkmutJDJBwnp1rvulJZggKDRfbXAkvC/4l3ozQOG9a8lxjx0i7nV4jSXc7vhe3OwIxjgSHjdEhhsif9YkPGlus3iLFDnWOFhtCZbJg0UbQcIaR67JjthoCyMEZRwhiXWyxO5QxI6w5NhT4U1WsJvDO60J34fW9hwzwlKij6ZAW9ne4L0s8C6XeBMEkd/LQy1VucBRot6QMlbivaBhoBgjqGiCJNhsqVp/S2SsG6DIONCR0dXhvWbJ+MRRZJkkuEjgDXJjFQW6SSL7GXK8Z2CZg7cVsbWGoKmEpzQ5elpiy8Ryg7dMkLLUEauzeO86CuwlSOlgYLojZWeJ9xM3S1PWfEfKl5ISLQ0MEKR8YOB2QfCxJBjrKPCN4f9MkaSsqoVXJBmP7EpFZ9UQfOoOFwSzBN4MQ8LsGrymlipcJQhmy0GaQjPqCHaXRwuCZwRbqK2Fg9wlClZqYicrIgMdZfxTQ0c7TBIbrChxmuzoKG8XRaSrIhhiyNFJkrC7oIAWMEOQa5aBekPCRknCo4IKPrYkvCDI8aYmY7WFtprgekcJZ3oLIqssCSMtFbQTJKwXYy3BY5oCh2iKPCpJOE+zRdpYgi6O2KmOAgvVCYaU4ySRek1sgyFhJ403QFHiVEmJHwtybO1gs8Hr5+BETQX3War0qZngYGgtVZtoqd6vFSk/UwdZElYqyjrF4HXUeFspIi9IGKf4j92pKGAdCYMVsbcV3kRF0N+R8LUd5PCsIGWoxDtBkCI0nKofdJQxT+LtZflvuc8Q3CjwWkq8KwUpHzkK/NmSsclCL0nseQdj5FRH5CNHSgtLiW80Of5HU9Hhlsga9bnBq3fEVltKfO5IaSTmGjjc4J0otcP7QsJUSQM8pEj5/wCuUuC2DWz8AAAAAElFTkSuQmCC");
+}
diff --git a/app/assets/stylesheets/lib/codemirror/theme/theme.css b/app/assets/stylesheets/lib/codemirror/theme/theme.css
new file mode 100644
index 00000000..26ffb846
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/theme.css
@@ -0,0 +1,21 @@
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/ambiance-mobile.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/ambiance.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/blackboard.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/cobalt.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/eclipse.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/elegant.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/erlang-dark.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/midnight.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/monokai.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/neat.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/night.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/rubyblue.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/solarized.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/theme.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/twilight.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/vibrant-ink.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/xq-dark.css);
+@import url(/orbit_4.0.1/assets/stylesheets/lib/codemirror/theme/xq-light.css);
+.cm-tab {
+	border-left: 1px solid rgba(200, 200, 200, .2);
+}
\ No newline at end of file
diff --git a/app/assets/stylesheets/lib/codemirror/theme/twilight.css b/app/assets/stylesheets/lib/codemirror/theme/twilight.css
new file mode 100644
index 00000000..fd8944ba
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/twilight.css
@@ -0,0 +1,26 @@
+.cm-s-twilight.CodeMirror { background: #141414; color: #f7f7f7; } /**/
+.cm-s-twilight .CodeMirror-selected { background: #323232 !important; } /**/
+
+.cm-s-twilight .CodeMirror-gutters { background: #222; border-right: 1px solid #aaa; }
+.cm-s-twilight .CodeMirror-linenumber { color: #aaa; }
+.cm-s-twilight .CodeMirror-cursor { border-left: 1px solid white !important; }
+
+.cm-s-twilight .cm-keyword {  color: #f9ee98; } /**/
+.cm-s-twilight .cm-atom { color: #FC0; }
+.cm-s-twilight .cm-number { color:  #ca7841; } /**/
+.cm-s-twilight .cm-def { color: #8DA6CE; }
+.cm-s-twilight span.cm-variable-2, .cm-s-twilight span.cm-tag { color: #607392; } /**/
+.cm-s-twilight span.cm-variable-3, .cm-s-twilight span.cm-def { color: #607392; } /**/
+.cm-s-twilight .cm-operator { color: #cda869; } /**/
+.cm-s-twilight .cm-comment { color:#777; font-style:italic; font-weight:normal; } /**/
+.cm-s-twilight .cm-string { color:#8f9d6a; font-style:italic; } /**/
+.cm-s-twilight .cm-string-2 { color:#bd6b18 } /*?*/
+.cm-s-twilight .cm-meta { background-color:#141414; color:#f7f7f7; } /*?*/
+.cm-s-twilight .cm-error { border-bottom: 1px solid red; }
+.cm-s-twilight .cm-builtin { color: #cda869; } /*?*/
+.cm-s-twilight .cm-tag { color: #997643; } /**/
+.cm-s-twilight .cm-attribute { color: #d6bb6d; } /*?*/
+.cm-s-twilight .cm-header { color: #FF6400; }
+.cm-s-twilight .cm-hr { color: #AEAEAE; }
+.cm-s-twilight .cm-link {   color:#ad9361; font-style:italic; text-decoration:none; } /**/
+
diff --git a/app/assets/stylesheets/lib/codemirror/theme/vibrant-ink.css b/app/assets/stylesheets/lib/codemirror/theme/vibrant-ink.css
new file mode 100644
index 00000000..22024a48
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/vibrant-ink.css
@@ -0,0 +1,27 @@
+/* Taken from the popular Visual Studio Vibrant Ink Schema */
+
+.cm-s-vibrant-ink.CodeMirror { background: black; color: white; }
+.cm-s-vibrant-ink .CodeMirror-selected { background: #35493c !important; }
+
+.cm-s-vibrant-ink .CodeMirror-gutters { background: #002240; border-right: 1px solid #aaa; }
+.cm-s-vibrant-ink .CodeMirror-linenumber { color: #d0d0d0; }
+.cm-s-vibrant-ink .CodeMirror-cursor { border-left: 1px solid white !important; }
+
+.cm-s-vibrant-ink .cm-keyword {  color: #CC7832; }
+.cm-s-vibrant-ink .cm-atom { color: #FC0; }
+.cm-s-vibrant-ink .cm-number { color:  #FFEE98; }
+.cm-s-vibrant-ink .cm-def { color: #8DA6CE; }
+.cm-s-vibrant-ink span.cm-variable-2, .cm-s-cobalt span.cm-tag { color: #FFC66D }
+.cm-s-vibrant-ink span.cm-variable-3, .cm-s-cobalt span.cm-def { color: #FFC66D }
+.cm-s-vibrant-ink .cm-operator { color: #888; }
+.cm-s-vibrant-ink .cm-comment { color: gray; font-weight: bold; }
+.cm-s-vibrant-ink .cm-string { color:  #A5C25C }
+.cm-s-vibrant-ink .cm-string-2 { color: red }
+.cm-s-vibrant-ink .cm-meta { color: #D8FA3C; }
+.cm-s-vibrant-ink .cm-error { border-bottom: 1px solid red; }
+.cm-s-vibrant-ink .cm-builtin { color: #8DA6CE; }
+.cm-s-vibrant-ink .cm-tag { color: #8DA6CE; }
+.cm-s-vibrant-ink .cm-attribute { color: #8DA6CE; }
+.cm-s-vibrant-ink .cm-header { color: #FF6400; }
+.cm-s-vibrant-ink .cm-hr { color: #AEAEAE; }
+.cm-s-vibrant-ink .cm-link { color: blue; }
diff --git a/app/assets/stylesheets/lib/codemirror/theme/xq-dark.css b/app/assets/stylesheets/lib/codemirror/theme/xq-dark.css
new file mode 100644
index 00000000..fd9bb12a
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/xq-dark.css
@@ -0,0 +1,46 @@
+/*
+Copyright (C) 2011 by MarkLogic Corporation
+Author: Mike Brevoort 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+.cm-s-xq-dark.CodeMirror { background: #0a001f; color: #f8f8f8; }
+.cm-s-xq-dark span.CodeMirror-selected { background: #a8f !important; }
+.cm-s-xq-dark .CodeMirror-gutters { background: #0a001f; border-right: 1px solid #aaa; }
+.cm-s-xq-dark .CodeMirror-linenumber { color: #f8f8f8; }
+.cm-s-xq-dark .CodeMirror-cursor { border-left: 1px solid white !important; }
+
+.cm-s-xq-dark span.cm-keyword {color: #FFBD40;}
+.cm-s-xq-dark span.cm-atom {color: #6C8CD5;}
+.cm-s-xq-dark span.cm-number {color: #164;}
+.cm-s-xq-dark span.cm-def {color: #FFF; text-decoration:underline;}
+.cm-s-xq-dark span.cm-variable {color: #FFF;}
+.cm-s-xq-dark span.cm-variable-2 {color: #EEE;}
+.cm-s-xq-dark span.cm-variable-3 {color: #DDD;}
+.cm-s-xq-dark span.cm-property {}
+.cm-s-xq-dark span.cm-operator {}
+.cm-s-xq-dark span.cm-comment {color: gray;}
+.cm-s-xq-dark span.cm-string {color: #9FEE00;}
+.cm-s-xq-dark span.cm-meta {color: yellow;}
+.cm-s-xq-dark span.cm-error {color: #f00;}
+.cm-s-xq-dark span.cm-qualifier {color: #FFF700;}
+.cm-s-xq-dark span.cm-builtin {color: #30a;}
+.cm-s-xq-dark span.cm-bracket {color: #cc7;}
+.cm-s-xq-dark span.cm-tag {color: #FFBD40;}
+.cm-s-xq-dark span.cm-attribute {color: #FFF700;}
diff --git a/app/assets/stylesheets/lib/codemirror/theme/xq-light.css b/app/assets/stylesheets/lib/codemirror/theme/xq-light.css
new file mode 100644
index 00000000..08784d58
--- /dev/null
+++ b/app/assets/stylesheets/lib/codemirror/theme/xq-light.css
@@ -0,0 +1,43 @@
+/*
+Copyright (C) 2011 by MarkLogic Corporation
+Author: Mike Brevoort 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+.cm-s-xq-light span.cm-keyword {line-height: 1em; font-weight: bold; color: #5A5CAD; }
+.cm-s-xq-light span.cm-atom {color: #6C8CD5;}
+.cm-s-xq-light span.cm-number {color: #164;}
+.cm-s-xq-light span.cm-def {text-decoration:underline;}
+.cm-s-xq-light span.cm-variable {color: black; }
+.cm-s-xq-light span.cm-variable-2 {color:black;}
+.cm-s-xq-light span.cm-variable-3 {color: black; }
+.cm-s-xq-light span.cm-property {}
+.cm-s-xq-light span.cm-operator {}
+.cm-s-xq-light span.cm-comment {color: #0080FF; font-style: italic;}
+.cm-s-xq-light span.cm-string {color: red;}
+.cm-s-xq-light span.cm-meta {color: yellow;}
+.cm-s-xq-light span.cm-error {color: #f00;}
+.cm-s-xq-light span.cm-qualifier {color: grey}
+.cm-s-xq-light span.cm-builtin {color: #7EA656;}
+.cm-s-xq-light span.cm-bracket {color: #cc7;}
+.cm-s-xq-light span.cm-tag {color: #3F7F7F;}
+.cm-s-xq-light span.cm-attribute {color: #7F007F;}
+
+.cm-s-xq-light .CodeMirror-activeline-background {background: #e8f2ff !important;}
+.cm-s-xq-light .CodeMirror-matchingbracket {border:1px solid grey;color:black !important;background:yellow;}
\ No newline at end of file
diff --git a/app/assets/stylesheets/lib/gallery.css b/app/assets/stylesheets/lib/gallery.css
index daf4812a..9698274d 100644
--- a/app/assets/stylesheets/lib/gallery.css
+++ b/app/assets/stylesheets/lib/gallery.css
@@ -29,7 +29,7 @@
 			transition: all .2s linear;
 }
 #orbit_gallery .rgalbum a img {
-	max-width: 200px;
+	max-width: none;
 }
 #orbit_gallery .rgalbum:hover a img {
 	-webkit-filter: blur(2px);
@@ -74,7 +74,6 @@
 	   -moz-transition: all .2s linear;
 		 -o-transition: all .2s linear;
 			transition: all .2s linear;
-	-webkit-text-size-adjust : none;
 }
 #orbit_gallery .rgalbum:hover a .albumname {
 	opacity: 1;
@@ -96,7 +95,6 @@
 	font-size: 11px;
 	line-height: 20px;
 	cursor: pointer;
-	-webkit-text-size-adjust : none;
 }
 #orbit_gallery .rgalbum .gallery_info li:hover {
 	color: #0088CC;
@@ -145,6 +143,7 @@
 	list-style: none;
 }
 #imgholder .rgalbum {
+	float: left;
 	margin: 5px;
 	padding: 5px;
 	width: 200px;
@@ -170,25 +169,32 @@
 			transition: all .2s linear;
 }
 #imgholder .rgalbum a img {
-	max-width: 200px;
+	max-width: none;
 }
 
 
 /* File Upload */
+#upload-panel {
+	clear: both;
+}
+#upload-panel iframe {
+	width: 100%;
+	border: none;
+}
 #fileupload {
 	position: relative;
 	display: none;
 	clear: both;
 	overflow: hidden;
 	margin: 40px 0 15px;
-	/*height: 300px;*/
+	height: 254px;
 	border: 1px solid #d4d4d4;
 	border-radius: 4px;
 	background-color: #FDFDFD;
 	/*-webkit-box-shadow: 0px 0px 10px rgba(0, 0, 0, .15) inset;
 			box-shadow: 0px 0px 10px rgba(0, 0, 0, .15) inset;*/
 }
-#fileupload form, #fileupload table {
+#fileupload table {
 	margin: 0;
 }
 #fileupload .fileupload-buttonbar .navbar {
@@ -257,11 +263,14 @@
 	text-align: right;
 	text-shadow: 0 1px 0 #ffffff;
 	letter-spacing: -0.1em;
-	font-size: 20px;
+	font-size: 12px;
 	font-family: 'Varela Round', sans-serif;
 	line-height: 40px;
 }
-
+#fileupload .fileupload-buttonbar {
+	position: relative;
+	z-index: 3;
+}
 #fileupload #dropzone {
 	margin: 15px 10px 10px;
 	padding: 30px;
@@ -279,21 +288,92 @@
 	color: #f5f5f5;
 }
 #fileupload #dropzone.drop {
-	padding: 28px;
+	position: absolute;
+	top: 37px;
+	left: 0;
+	right: 0;
+	bottom: 0;
 	border: 2px dashed #0088CC;
 	border-radius: 10px;
 	color: #0088CC;
+	background-color: #FFFFFF;
+	z-index: 0;
+}
+#fileupload #dropzone.fade {
+	opacity: .3;
+}
+#fileupload #dropzone.in {
+	opacity: .7;
+	z-index: 2;
+	border-color: #faa732;
+	color: #faa732;
 }
 #fileupload #dropzone.drop div[data-icons] {
 	text-shadow: 0px -1px 0px #0c5f80;
 	color: #0088CC;
 }
-
-#fileupload .fileupload-loading {
-  position: absolute;
-  left: 50%;
-  width: 128px;
-  height: 128px;
-  background: url(../img/loading.gif) center no-repeat;
-  display: none;
+#fileupload #dropzone.in div[data-icons] {
+	text-shadow: 0px -1px 0px #a28a10;
+	color: #faa732;
+}
+#fileupload #file-list {
+	position: relative;
+	z-index: 1;
+	height: 209px;
+	margin: 2px 0;
+}
+#fileupload #file-list .pane {
+	margin-right: 2px;
+}
+#fileupload #file-list .files {
+	margin: 0;
+	padding: 10px 14px 10px 10px;
+	list-style: none;
+}
+#fileupload #file-list .files > li {
+	padding: 10px;
+}
+#fileupload #file-list .files > li:nth-child(even) {
+	background-color: #e9e9e9;
+	border-radius: 3px;
+}
+#fileupload #file-list .files ul {
+	position: relative;
+	margin: 0;
+	padding: 0;
+	list-style: none;
+}
+#fileupload #file-list .files ul li {
+	float: left;
+}
+#fileupload #file-list .files ul li.action-bnt {
+	float: right;
+}
+#fileupload #file-list .preview {
+	width: 80px;
+	min-height: 1px;
+	margin-right: 10px;
+	text-align: center;
+}
+#fileupload #file-list .name {
+	width: 150px;
+	max-width: 250px;
+	margin-left: 15px;
+}
+#fileupload #file-list .progress {
+	position: absolute;
+	left: -5px;
+	right: -5px;
+	bottom: -5px;
+	margin-bottom: 0;
+	height: 5px;
+	box-shadow: none;
+	background-color: transparent;
+	background-image: none;
+}
+#fileupload #file-list .size {
+	width: 80px;
+}
+#fileupload #file-list .action-bnt {
+	text-align: right;
 }
\ No newline at end of file
diff --git a/app/assets/stylesheets/lib/items.css b/app/assets/stylesheets/lib/items.css
index 958eb46a..3c475b0c 100644
--- a/app/assets/stylesheets/lib/items.css
+++ b/app/assets/stylesheets/lib/items.css
@@ -1,25 +1,4 @@
-#items .ui-tooltip {
-	color: #FFFFFF;
-	padding: 0px 5px;
-	position: absolute;
-	z-index: 9999;
-	max-width: 300px;
-	border-radius: 3px;
-	background-color: #000;
-}
-#items .ui-tooltip:after {
-	content: '';
-	position: absolute;
-	left: 50%;
-	bottom: -3px;
-	margin-left: -4px;
-	width: 0px;
-	height: 0px;
-	border-style: solid;
-	border-width: 4px 4px 0 4px;
-	border-color: #000000 transparent transparent transparent;
-}
-#items .sortable {
+#sideset .item-groups.sortable {
 	list-style: none;
 	margin: 0;
 	padding: 0 10px;
@@ -29,21 +8,21 @@
 	   -moz-border-radius: 5px;
 	        border-radius: 5px;
 }
-#items .sortable ol,
-#items .sortable ul {
+#sideset .item-groups.sortable ol,
+#sideset .item-groups.sortable ul {
 	list-style: none;
 }
-#items .sortable .navbar {
+#sideset .item-groups.sortable .navbar {
 	margin-bottom: 15px;
 }
-#items .sortable > .navbar {
+#sideset .item-groups.sortable > .navbar {
 	margin: -1px -11px 10px;
 }
-#items .sortable .navbar .nav > li > a,
-#items .sortable .navbar .brand {
+#sideset .item-groups.sortable .navbar .nav > li > a,
+#sideset .item-groups.sortable .navbar .brand {
 	padding: 10px;
 }
-#items .sortable .navbar .item-title {
+#sideset .item-groups.sortable .navbar .item-title {
 	color: #777777;
 	padding: 0 10px;
 	position: relative;
@@ -51,19 +30,19 @@
 	display: inline-block;
 	float: left;
 }
-#items .sortable .navbar .item-title:hover {
+#sideset .item-groups.sortable .navbar .item-title:hover {
 }
-#items .sortable .navbar .item-title a:hover {
+#sideset .item-groups.sortable .navbar .item-title a:hover {
 	text-decoration: none;
 }
-/*#items .sortable .navbar .active .item-title>a {
+/*#sideset .item-groups.sortable .navbar .active .item-title>a {
 	max-width: 70px;
 	display: inline-block;
 	white-space: nowrap;
 	text-overflow: ellipsis;
 	overflow: hidden;
 }*/
-#items .sortable .navbar .item-title .item-menu a {
+#sideset .item-groups.sortable .navbar .item-title .item-menu a {
 	display: inline-block;
 	padding: 3px 5px;
 	clear: both;
@@ -75,18 +54,18 @@
 	   -moz-border-radius: 3px;
 	        border-radius: 3px;
 }
-#items .sortable .navbar .item-title .item-menu a:hover,
-#items .sortable .navbar .item-title .item-menu a:focus,
-#items .sortable .navbar .item-title .item-menu a.active {
+#sideset .item-groups.sortable .navbar .item-title .item-menu a:hover,
+#sideset .item-groups.sortable .navbar .item-title .item-menu a:focus,
+#sideset .item-groups.sortable .navbar .item-title .item-menu a.active {
 	color: #ffffff;
 	text-decoration: none;
 	background-color: #0081c2;
 }
-#items .sortable .navbar .item-title .item-menu a.delete:hover,
-#items .sortable .navbar .item-title .item-menu a.delete:focus {
+#sideset .item-groups.sortable .navbar .item-title .item-menu a.delete:hover,
+#sideset .item-groups.sortable .navbar .item-title .item-menu a.delete:focus {
 	background-color: #bd362f;
 }
-#items .sortable .navbar .item-title .item-menu:before {
+#sideset .item-groups.sortable .navbar .item-title .item-menu:before {
 	/*position: absolute;
 	top: 50%;
 	left: -5px;
@@ -99,7 +78,7 @@
 	border-color: transparent rgb(233, 233, 233) transparent transparent;
 	content: '';*/
 }
-#items .sortable .navbar .item-title em {
+#sideset .item-groups.sortable .navbar .item-title em {
 	float: right;
 	padding: 0 5px;
 	max-width: 300px;
@@ -107,15 +86,15 @@
 	text-overflow: ellipsis;
 	white-space: nowrap;
 }
-#items .sortable .navbar .item-info {
+#sideset .item-groups.sortable .navbar .item-info {
 	margin-top: 12px;
 	color: #DDDDDD;
 	text-align: right;
 }
-#items .sortable ol {
+#sideset .item-groups.sortable ol {
 	margin-left: 12px;
 }
-#items .sortable ol {
+#sideset .item-groups.sortable ol {
 	margin: -59px 0 15px;
 	padding: 59px 10px 0;
 	border: 1px solid #d4d4d4;
@@ -127,7 +106,7 @@
 	   -moz-border-radius: 5px;
 	        border-radius: 5px;
 }
-#items .sortable li {
+#sideset .item-groups.sortable li {
 	margin-left: 30px;
 	margin-left: 0\9;
 	position: relative;
@@ -136,7 +115,7 @@
 		-o-transition:	none;
 			transition:	none;
 }
-#items .sortable li:after {
+#sideset .item-groups.sortable li:after {
 	top: 10px;
 	z-index: 1;
 	content: "";
@@ -150,7 +129,7 @@
 	border-style: solid;
 	display: none\9; /* 用IE的去死 */
 }
-#items .sortable li:before {
+#sideset .item-groups.sortable li:before {
 	content: "";
 	display: block;
 	position: absolute;
@@ -161,19 +140,19 @@
 	box-shadow: 1px 1px 0px rgba(255, 255, 255, .4);
 	display: none\9; /* 用IE的去死 */
 }
-#items .sortable li:last-child:before {
+#sideset .item-groups.sortable li:last-child:before {
 	bottom: auto;
 	height: 20px;
 }
-#items .sortable li.collapsed > ol {
+#sideset .item-groups.sortable li.collapsed > ol {
 	display: none;
 }
-#items .sortable li.collapsed > .navbar {
+#sideset .item-groups.sortable li.collapsed > .navbar {
 	position: relative;
 	margin-right: 8px;
 }
-#items .sortable li.collapsed > .navbar:before,
-#items .sortable li.collapsed > .navbar:after {
+#sideset .item-groups.sortable li.collapsed > .navbar:before,
+#sideset .item-groups.sortable li.collapsed > .navbar:after {
 	content: "";
 	display: block;
 	position: absolute;
@@ -188,25 +167,25 @@
 	   -moz-border-radius: 4px;
 			border-radius: 4px;
 }
-#items .sortable li.collapsed > .navbar:before {
+#sideset .item-groups.sortable li.collapsed > .navbar:before {
 	top: 1px;
 	left: 1px;
 	z-index: 1;
 	background-color: rgb(241, 241, 241);
 }
-#items .sortable li.disabled .navbar .navbar-inner {
+#sideset .item-groups.sortable li.disabled .navbar .navbar-inner {
 	-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=40)";
 	filter: alpha(opacity=40);
 	opacity: .4;
 }
-#items .sortable li > .navbar .navbar-inner {
+#sideset .item-groups.sortable li > .navbar .navbar-inner {
 	position: relative;
 	z-index: 2;
 }
-#items .sortable .navbar .navbar-inner.active {
+#sideset .item-groups.sortable .navbar .navbar-inner.active {
 	border: 2px solid #3a87ad;
 }
-#items .sortable .navbar .navbar-inner .item-menu {
+#sideset .item-groups.sortable .navbar .navbar-inner .item-menu {
 	display: none;
 	padding: 0 10px;
 	/*margin-left: 10px;*/
@@ -224,20 +203,20 @@
 	   -moz-border-radius: 5px;
 			border-radius: 5px;*/
 }
-#items .sortable .navbar .navbar-inner:hover .item-menu {
+#sideset .item-groups.sortable .navbar .navbar-inner:hover .item-menu {
 	display: inline-block!important;
 }
-#items .sortable li .navbar .brand {
+#sideset .item-groups.sortable li .navbar .brand {
 	line-height: 14px;
 	cursor: move;
 	color: #DDDDDD;
 	text-shadow: 0 -1px 0 rgba(0,0,0,.2);
 }
-#items .sortable li .navbar .brand:hover {
+#sideset .item-groups.sortable li .navbar .brand:hover {
 	color: #CCCCCC;
 	text-shadow: 0 -1px 0 rgba(0,0,0,.5);
 }
-#items .sortable li .navbar .item-type {
+#sideset .item-groups.sortable li .navbar .item-type {
 	line-height: 14px;
 	padding: 13px 0 12px;
 	display: block;
@@ -246,13 +225,13 @@
 	font-size: 16px;
 	font-weight: 200;
 }
-#items .sortable li .navbar .item-type.link {
+#sideset .item-groups.sortable li .navbar .item-type.link {
 	color: #51a351;
 }
-#items .sortable li .navbar .item-type.page {
+#sideset .item-groups.sortable li .navbar .item-type.page {
 	color: #2f96b4;
 }
-#items .sortable .placeholder {
+#sideset .item-groups.sortable .placeholder {
 	height: 40px;
 	margin-bottom: 10px;
 	border: 2px dashed #bce8f1;
@@ -261,17 +240,17 @@
 	   -moz-border-radius: 7px;
 	        border-radius: 7px;
 }
-#items .sortable .mjs-nestedSortable-error {
+#sideset .item-groups.sortable .mjs-nestedSortable-error {
 	background: #f2dede;
 	border-color: #eed3d7;
 }
 
 
 /* IE go dead */
-:root #items .sortable li {
+:root #sideset .item-groups.sortable li {
 	margin-left: 30px;
 }
-:root #items .sortable li:after,
-:root #items .sortable li:before {
+:root #sideset .item-groups.sortable li:after,
+:root #sideset .item-groups.sortable li:before {
 	display: block\9;
 }
\ No newline at end of file
diff --git a/app/assets/stylesheets/lib/main-forms.css b/app/assets/stylesheets/lib/main-forms.css
index 69c13005..f5dff7f6 100644
--- a/app/assets/stylesheets/lib/main-forms.css
+++ b/app/assets/stylesheets/lib/main-forms.css
@@ -7,6 +7,7 @@
 .main-forms fieldset {
 	background-color: #FFFFFF;
 	border: 1px solid #EDEDED;
+	margin-bottom: 20px;
 	-webkit-border-radius: 5px;
 	   -moz-border-radius: 5px;
 			border-radius: 5px;
@@ -32,11 +33,20 @@
 	font-weight: normal;
 	line-height: 20px;
 }
-.main-forms fieldset .input-area .control-label {
+/*.main-forms fieldset .input-area .control-label {
 	width: 100px;
 }
 .main-forms fieldset .input-area .controls {
 	margin-left: 120px;
+}*/
+.main-forms fieldset .input-area .controls textarea {
+	max-width: 500px;
+	max-height: 300px;
+	min-height: 86px;
+}
+.main-forms fieldset .input-area .controls textarea.cke_source {
+	max-width: 100%;
+	max-height: 100%;
 }
 .main-forms fieldset .input-area .controls hr {
 	margin: 5px 0 10px;
@@ -47,7 +57,7 @@
 .main-forms fieldset .input-area .controls .file-link {
 	margin-right: 10px;
 	display: inline-block;
-	width: 178px;
+	width: 177px;
 	overflow: hidden;
 	text-overflow: ellipsis;
 	white-space: nowrap;
@@ -55,10 +65,32 @@
 .main-forms fieldset .input-area .controls .input-prepend {
 	margin-bottom: 5px;
 }
+.main-forms fieldset .input-area .controls .input-prepend .btn-group {
+	padding: 4px 12px;
+}
+.main-forms fieldset .input-area .controls .input-prepend .btn-group {
+	padding: 4px 12px;
+}
+.main-forms fieldset .input-area .controls .input-prepend .btn-group .radio input[type="radio"],
+.main-forms fieldset .input-area .controls .input-prepend .btn-group .checkbox input[type="checkbox"] {
+	margin: 5px 5px 0 0;
+}
+.main-forms fieldset .input-area .controls .input-prepend .btn-group li {
+	text-align: left;
+	padding: 3px 10px;
+}
+.main-forms fieldset .input-area .controls .input-prepend .btn-group li label {
+	padding-left: 5px;
+	display: block;
+}
+.main-forms fieldset .input-area .controls .exist .input-prepend .btn-group:hover .dropdown-menu ,
+.main-forms fieldset .input-area .controls .add-target .input-prepend .btn-group:hover .dropdown-menu  {
+	display: block;
+}
 .main-forms fieldset .input-area .controls .exist .input-prepend,
 .main-forms fieldset .input-area .controls .add-target .input-prepend {
 	margin-bottom: 10px;
-	display: block;
+	display: inline-block;
 }
 .main-forms fieldset .input-area .controls .exist .fileupload-new {
 	display: block;
@@ -84,6 +116,10 @@
 	margin-right: 5px;
 	margin-bottom: 5px;
 }
+.main-forms fieldset .input-area .datetimepick .add-on {
+	line-height: 24px;
+	cursor: pointer;
+}
 .main-forms fieldset .input-area .language-area .input-content .mceLayout {
 	width: 100%!important;
 }
@@ -128,21 +164,20 @@
 	margin-bottom: 0;
 	border-bottom: none;
 }
-.main-forms fieldset .input-area .module-nav li > span.label {
-	padding: 10px;
-}
 .main-forms fieldset .input-area .language-area,
 .main-forms fieldset .input-area .module-area {
-	overflow: hidden;
+	overflow: visible;
 }
 .main-forms fieldset .input-area .module-area {
 	padding-top: 20px;
 	margin-bottom: 40px;
 	background-color: #EDEDED;
 	border-radius: 5px;
+	overflow: hidden;
 }
 .main-forms fieldset .form-actions {
-	padding-left: 140px;
+	/*padding-left: 140px;*/
+	padding-left: 200px;
 	margin: 0px;
 	-webkit-border-radius: 0 0 4px 4px;
 	   -moz-border-radius: 0 0 4px 4px;
@@ -200,21 +235,20 @@
 	color: #51a351;
 	opacity: .4;
 	filter: alpha(opacity=40);
-	
-	
 }
-#user-role-forms .input-append .tab-content {
+.main-forms .input-append .tab-content {
 	display: inline-block;
+	overflow: inherit;
 }
-#user-role-forms .input-append .tab-content .active {
+.main-forms .input-append .tab-content .active {
 	display: inline-block;
 	background-color: transparent;
 }
-#user-role-forms .input-append .active {
+.main-forms .input-append .active {
 	border-color: #c5c5c5;
 	border-color: rgba(0, 0, 0, 0.15) rgba(0, 0, 0, 0.15) rgba(0, 0, 0, 0.25);
 }
-#user-role-forms .input-append > .btn-group > .btn:first-child {
+.main-forms .input-append > .btn-group > .btn:first-child {
 	margin-left: -1px;
 	-webkit-border-bottom-left-radius: 0px;
 	border-bottom-left-radius: 0px;
@@ -223,71 +257,209 @@
 	-moz-border-radius-bottomleft: 0px;
 	-moz-border-radius-topleft: 0px;
 }
-#user-role-forms .attributes {
+.main-forms .attributes {
 	padding-bottom: 20px;
 }
-#user-role-forms .attributes .tab-content {
+.main-forms .attributes .tab-content {
 	overflow: inherit;
 }
-#user-role-forms .attributes.disabled label,
-#user-role-forms .attributes.disabled h4 {
+.main-forms .attributes.disabled label,
+.main-forms .attributes.disabled h4 {
 	color: #e6e6e6;
 }
-#user-role-forms .attributes-header {
+.main-forms .attributes-header {
 	border-bottom: 1px solid #ddd;
 	margin-bottom: 20px;
 	padding-bottom: 10px;
 }
-#user-role-forms .attributes-header .btn {
+.main-forms .attributes-header .btn {
 	margin-left: 5px;
 }
-#user-role-forms .attributes-header h4 {
+.main-forms .attributes-header h4 {
 	font-family: 'Chivo';
 	line-height: 26px;
 	margin: 0;
 }
-#user-role-forms .field-type {
+.main-forms .field-type {
 	background-color: #f5f5f5;
 	border-radius: 5px;
 	margin-bottom: 20px;
 	padding: 10px;
 }
-#user-role-forms .field-type.fade {
+.main-forms .field-type.fade {
 	padding: 0px 10px;
 	-webkit-transition: all 0.15s linear;
        -moz-transition: all 0.15s linear;
          -o-transition: all 0.15s linear;
             transition: all 0.15s linear;
 }
-#user-role-forms .field-type.in {
+.main-forms .field-type.in {
 	padding: 20px 10px;
 	-webkit-transition: all 0.15s linear;
        -moz-transition: all 0.15s linear;
          -o-transition: all 0.15s linear;
             transition: all 0.15s linear;
 }
-#user-role-forms .field-type .control-group {
+.main-forms .field-type .control-group {
 	margin-bottom: 20px;
 	margin-top: 0px;
 }
-#user-role-forms .field-type .control-group:last-child {
+.main-forms .field-type .control-group:last-child {
 	margin-bottom: 10px;
 }
-#user-role-forms .field-type .control-group .add-target .input-append {
+#new-user-forms .control-group .add-target .input-append,
+.main-forms .field-type .control-group .add-target .input-append {
 	display: block;
 	margin-bottom: 10px;
 }
-#user-role-forms .field-type .control-group .add-target .input-append:first-child {
+.main-forms .field-type .control-group .add-target .input-append:first-child {
 	margin-top: 0px;
 }
-#user-role-forms .field-type .control-group .add-target .input-append input + input {
+.main-forms .field-type .control-group .add-target .input-append input + input {
 	border-radius: 0;
 	margin-left: -1px;
 }
-#user-role-forms .field-type .control-group .add-target.single .input-append input.last {
+.main-forms .field-type .control-group .add-target.single .input-append input.last,
+.main-forms .control-group .add-target .btn-group .btn.last {
 	border-radius: 0 4px 4px 0;
 }
 
+#new-user-forms .control-group .add-target .input-append input.last {
+	border-radius: 4px;
+}
+
+.textarea-lang {
+	display: inline-block;
+	position: relative;
+}
+.textarea-lang .ui-wrapper {
+	padding-bottom: 0!important;
+}
+.textarea-lang .ui-resizable-handle {
+	position: absolute;
+	font-size: 0.1px;
+	display: block;
+}
+.textarea-lang .ui-resizable-se {
+	cursor: se-resize;
+	right: 1px;
+	bottom: 1px;
+	width: 0px;
+	height: 0px;
+	border-style: solid;
+	border-width: 0 0 8px 8px;
+	border-color: transparent transparent #bcbcbc transparent;
+}
+.textarea-lang .tab-pane textarea {
+	border-radius: 0 0 4px 4px;
+}
+.textarea-lang .btn-group {
+	display: table;
+	width: 100%;
+}
+.textarea-lang .btn-group .btn {
+	display: table-cell;
+}
+.textarea-lang .btn-group > .btn:first-child {
+	border-radius: 4px 0 0 0;
+}
+.textarea-lang .btn-group > .btn:last-child {
+	border-radius: 0 4px 0 0;
+}
+
+#address-field .control-label {
+	width: 120px;
+}
+#address-field .controls {
+	margin-left: 140px;
+}
+
+
+
+#sideset ul.mobile-themes,
+#sideset ul.orbitbar-themes {
+	list-style: none;
+	margin: 0;
+}
+#sideset ul.mobile-themes:after {
+	content: "";
+	clear: both;
+	display: block;
+	visibility: hidden;
+}
+#sideset ul.mobile-themes li,
+#sideset ul.orbitbar-themes li {
+	position: relative;
+	margin-right: 10px;
+	margin-bottom: 10px;
+	overflow: hidden;
+	padding: 5px;
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";
+	filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=70);
+	opacity: .7;
+}
+#sideset ul.mobile-themes li {
+	float: left;
+	display: inline-block;
+	width: 160px;
+	height: 240px;
+}
+#sideset ul.orbitbar-themes li {
+	width: 500px;
+	height: 40px;
+}
+#sideset ul.mobile-themes li.active,
+#sideset ul.orbitbar-themes li.active {
+	border: 5px solid #0088cc;
+	border-radius: 5px;
+	padding: 0px;
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
+	filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
+	opacity: 1;
+}
+#sideset ul.mobile-themes li.active:after,
+#sideset ul.orbitbar-themes li.active:after {
+	font-family: FontAwesome;
+	content: "\f00c";
+	font-size: 15px;
+	text-indent: 20px;
+	line-height: 25px;
+	color: #FFF;
+	position: absolute;
+	top: 0;
+	right: 0;
+	width: 0px;
+	height: 0px;
+	border-style: solid;
+	border-width: 0 40px 40px 0;
+	border-color: transparent #0088cc transparent transparent;
+	z-index: 1;
+}
+#sideset ul.mobile-themes li img {
+	width: 160px;
+	height: 240px;
+}
+#sideset ul.mobile-themes li input[type="radio"],
+#sideset ul.orbitbar-themes li input[type="radio"] {
+	margin-top: 0px;
+	position: absolute;
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
+	filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
+	opacity: 0;
+	display: block;
+}
+#sideset ul.mobile-themes li input[type="radio"] {
+	width: 160px;
+	height: 240px;
+}
+#sideset ul.orbitbar-themes li input[type="radio"] {
+	width: 500px;
+	height: 40px;
+}
+#sideset blockquote {
+	margin-bottom: 30px;
+}
+
 /* Responsive */
 @media (min-width: 768px) and (max-width: 979px) {
 }
diff --git a/app/assets/stylesheets/lib/main-list.css.erb b/app/assets/stylesheets/lib/main-list.css.erb
index 31d3ea7e..c4ced987 100644
--- a/app/assets/stylesheets/lib/main-list.css.erb
+++ b/app/assets/stylesheets/lib/main-list.css.erb
@@ -39,6 +39,10 @@
 .main-list td {
   background-color: #FFFFFF;
 }
+.main-list td.action {
+  vertical-align: middle;
+  text-align: right;
+}
 .main-list td.preview img {
   width: 100%;
 }
@@ -99,13 +103,13 @@
 .file-type.type-pp i    {background-position: -48px -16px;}
 .file-type.type-zip i   {background-position: -64px -16px;}
 .file-type.type-txt i   {background-position: 0px -32px;}
-.file-type.type-jp i   {background-position: -16px -32px;}
+.file-type.type-jp i    {background-position: -16px -32px;}
 .file-type.type-gif i   {background-position: -32px -32px;}
 .file-type.type-png i   {background-position: -48px -32px;}
 .file-type.type-audio i {background-position: -64px -32px;}
 
 .main-list td .quick-edit {
-  height: 22px;
+  height: 24px;
   margin-top: 5px;
 }
 .main-list td .quick-edit .nav {
@@ -120,6 +124,10 @@
   padding-bottom: 4px;
   margin-top: 0px;
   margin-bottom: 0px;
+  border: 1px dotted #d1d1d1;
+}
+.main-list td .quick-edit .nav > li > a:hover {
+  border: 1px dotted transparent;
 }
 .main-list thead tr.sort-header th a {
   padding: 8px;
@@ -137,6 +145,7 @@
   border-top: none;
 }
 .main-list .footable-row-detail td .footable-row-detail-inner {
+  display: none;
   padding: 8px;
   position: relative;
   border-radius: 5px;
diff --git a/app/assets/stylesheets/lib/member.css b/app/assets/stylesheets/lib/member.css
new file mode 100644
index 00000000..d4a89052
--- /dev/null
+++ b/app/assets/stylesheets/lib/member.css
@@ -0,0 +1,342 @@
+/* List View */
+#list-view h4 a {
+	color: #000;
+	text-decoration: none;
+}
+
+/* List */
+#list-view #member-list .gender,
+#list-view #member-list td[class^="gender-"] {
+	width: 5px;
+	padding: 0;
+}
+#list-view #member-list td.gender-man {
+	background-color: #34ADFF
+}
+#list-view #member-list td.gender-woman {
+	background-color: #FF3196
+}
+
+/* Abstract */
+#list-view #member-abstract,
+#list-view #member-card {
+	list-style: none;
+	margin: 0;
+	padding: 0;
+}
+#list-view #member-abstract > li {
+	background-color: #FFFFFF;
+	width: 250px;
+	box-shadow: 0px 0px 5px rgba(0, 0, 0, .2);
+	position: relative;
+	overflow: hidden;
+	margin: 5px;
+	min-height: 280px;
+	float: left;
+	-webkit-border-radius: 5px;
+	-moz-border-radius: 5px;
+	border-radius: 5px;
+}
+#list-view #member-abstract hr {
+	margin: 5px 0 10px;
+	border-top: 1px solid #e6e6e6;
+}
+#list-view #member-abstract [class^="gender-"],
+#list-view #member-abstract [class*=" gender-"] {
+	display: block;
+	position: absolute;
+	width: 0px;
+	height: 0px;
+	border-style: solid;
+	border-width: 30px 30px 0 0;
+	top: 0;
+	left: 0;
+	z-index: 1;
+}
+#list-view #member-abstract .gender-men {
+	border-color: #34ADFF transparent transparent transparent;
+}
+#list-view #member-abstract .gender-women {
+	border-color: #FF3196 transparent transparent transparent;
+}
+#list-view #member-abstract .member-avatar {
+	position: relative;
+	-webkit-border-radius: 5px 5px 0 0;
+	-moz-border-radius: 5px 5px 0 0;
+	border-radius: 5px 5px 0 0;
+	overflow: hidden;
+	height: 120px;
+}
+#list-view #member-abstract .member-avatar .action {
+	position: absolute;
+	z-index: 1;
+	top: 45px;
+	line-height: 30px;
+	left: 50%;
+	width: 80%;
+	margin-left: -40%;
+	text-align: center;
+	visibility: hidden;
+}
+#list-view #member-abstract .member-avatar .action > a {
+	color: #FFFFFF;
+	text-decoration: none;
+	font-size: 1.5em;
+	background-color: #0088cc;
+	padding: 3px 5px;
+	-webkit-border-radius: 3px;
+	-moz-border-radius: 3px;
+	border-radius: 3px;
+	margin-left: 5px;
+	box-shadow: 5px 5px 10px rgba(0, 0, 0, .4);
+}
+#list-view #member-abstract .member-avatar .action > a:first-child {
+	margin-left: 0px;
+}
+#list-view #member-abstract .member-avatar .action > a.edit {
+}
+#list-view #member-abstract .member-avatar .action > a.key {
+}
+#list-view #member-abstract .member-avatar .action > a.trash {
+	background-color: #b94a48;
+}
+#list-view #member-abstract .member-avatar > span {
+	position: absolute;
+	width: 250px;
+	height: 120px;
+	display: block;
+	margin: 0;
+	background-color: #000000;
+	-webkit-border-radius: 5px 5px 0 0;
+	-moz-border-radius: 5px 5px 0 0;
+	border-radius: 5px 5px 0 0;
+	opacity: 0;
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
+	filter: alpha(opacity=0);
+}
+#list-view #member-abstract > li:hover .member-avatar > span {
+	opacity: .4;
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=40)";
+	filter: alpha(opacity=40);
+}
+#list-view #member-abstract > li:hover .member-avatar .action {
+	visibility: visible;
+}
+#list-view #member-abstract .member-avatar img {
+	width: 100%;
+}
+#list-view #member-abstract .member-info {
+	padding: 10px;
+	-webkit-border-radius: 0 0 5px 5px;
+	-moz-border-radius: 0 0 5px 5px;
+	border-radius: 0 0 5px 5px;
+}
+#list-view #member-abstract .member-name {
+	margin: 0;
+}
+#list-view #member-abstract .member-roles {
+	margin: 0;
+	list-style: none;
+}
+#list-view #member-abstract .member-roles li {
+	margin-bottom: 5px;
+}
+#list-view #member-abstract .member-roles .member-staturs {
+	padding: 2px 4px;
+	font-size: 11.844px;
+}
+
+/* Card */
+#list-view #member-card > li {
+	width: 160px;
+	margin: 10px 20px;
+	float: left;
+	position: relative;
+}
+#list-view #member-card > li:hover .member-avatar > span {
+	opacity: 0.4;
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=40)";
+	filter: alpha(opacity=40);
+}
+#list-view #member-card > li:hover .member-avatar .action {
+	visibility: visible;
+}
+#list-view #member-card .member-avatar {
+	width: 150px;
+	height: 150px;
+	overflow: hidden;
+	border-radius: 500px;
+	border: 5px solid #FFFFFF;
+	box-shadow: 0px 0px 5px rgba(0, 0, 0, .2);
+	left: 0;
+	top: 0;
+}
+#list-view #member-card .member-avatar.gender-men {
+	border-color: #34ADFF;
+}
+#list-view #member-card .member-avatar.gender-women {
+	border-color: #FF3196;
+}
+#list-view #member-card .member-avatar img {
+	/*width: 100%;*/
+	max-width: none;
+}
+#list-view #member-card .member-avatar > span {
+	position: absolute;
+	width: 150px;
+	height: 150px;
+	top: 5px;
+	left: 5px;
+	display: block;
+	margin: 0;
+	background-color: #000000;
+	border-radius: 500px;
+	opacity: 0;
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
+	filter: alpha(opacity=0);
+}
+#list-view #member-card .member-avatar .action {
+	position: absolute;
+	z-index: 1;
+	top: 65px;
+	line-height: 30px;
+	left: 50%;
+	width: 140px;
+	margin-left: -70px;
+	text-align: center;
+	visibility: hidden;
+}
+#list-view #member-card .member-avatar .action > a {
+	color: #FFFFFF;
+	font-size: 1.2em;
+	background-color: #0088cc;
+	text-decoration: none;
+	padding: 3px 5px;
+	border-radius: 3px;
+	margin-left: 5px;
+	box-shadow: 5px 5px 10px rgba(0, 0, 0, .4);
+}
+#list-view #member-card .member-avatar .action > a:first-child {
+	margin-left: 0px;
+}
+#list-view #member-card .member-avatar .action > a.edit {
+}
+#list-view #member-card .member-avatar .action > a.key {
+}
+#list-view #member-card .member-avatar .action > a.trash {
+	background-color: #b94a48;
+}
+
+/* Profile */
+#profile {
+	
+}
+#profile #basic-info {
+	position: absolute;
+	width: 340px;
+	margin-right: 10px;
+	padding-right: 10px;
+	border-right: 1px solid #e5e5e5;
+}
+#profile #basic-info .basic-profile {
+	margin-left: 116px;
+}
+#profile #basic-info .basic-profile h4 {
+	margin: 0 auto;
+	max-width: 224px;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+}
+#profile #basic-info .basic-profile .btn {
+	display: block;
+	margin-top: 40px;
+}
+#profile #basic-info .member-avatar {
+	width: 106px;
+	height: 106px;
+	float: left;
+}
+#profile #basic-info .member-avatar img {
+	border: 3px solid #ffffff;
+	width: 100%;
+	max-width: none;
+}
+#profile #basic-info .member-avatar.gender-men img {
+	border-color: #34ADFF;
+}
+#profile #basic-info .member-avatar.gender-women img {
+	border-color: #FF3196;
+}
+#profile #member-roles {
+	clear: both;
+	margin-top: 30px;
+}
+#profile #member-roles .roles h4 {
+	position: relative;
+	border-bottom: 5px solid #b1b1b1;
+	height: 8px;
+}
+#profile #member-roles .roles h4 span {
+	position: absolute;
+	background-color: #F3F3F3;
+	padding: 0 5px;
+	left: 50%;
+}
+#profile #member-roles .roles dl {
+	background-color: #ffffff;
+	padding: 10px;
+}
+#profile #member-roles .roles:last-child dl {
+	margin-bottom: 0;
+}
+#profile #member-roles .roles dt {
+	border-bottom: 1px dotted #e7e7e7;
+	font-size: 1.2em;
+	margin-top: 20px;
+}
+#profile #member-roles .roles dt:first-child {
+	margin-top: 0px;
+}
+#profile #member-roles .roles dd {
+	color: #999999;
+}
+#profile #member-module {
+	margin-left: 360px;
+}
+#profile #member-module #module-navbar.scroll-to-fixed-fixed {
+	background-color: #F3F3F3;
+	padding-top: 20px;
+}
+#profile #member-module #module-navbar.scroll-to-fixed-fixed .navbar {
+	margin-bottom: 10px;
+}
+#profile #member-module #module-content {
+	padding: 0 10px;
+}
+
+
+/* Responsive */
+@media (max-width: 979px) {
+	#profile #member-info {
+		width: 100%;
+		position: relative;
+		bottom: auto;
+		top: auto;
+	}
+	#profile #member-info #basic-info {
+		margin-bottom: 0;
+	}
+	#profile #member-info #role-groups {
+		overflow: auto;
+	}
+	#profile #member-info #role-groups .content {
+		margin-right: 0;
+		position: static;
+		overflow: auto;
+		overflow-x: auto;
+	}
+	#profile .member-module {
+		margin-left: 0;
+	}
+}
\ No newline at end of file
diff --git a/app/assets/stylesheets/lib/mt-list.css b/app/assets/stylesheets/lib/mt-list.css
new file mode 100644
index 00000000..5620866c
--- /dev/null
+++ b/app/assets/stylesheets/lib/mt-list.css
@@ -0,0 +1,72 @@
+#mt-list tr.disable + tr.footable-row-detail td {
+	background-color: #EEE;
+}
+#mt-list tr.disable + tr.footable-row-detail td .footable-row-detail-inner {
+	background-color: #FFF;
+}
+#mt-list tr.disable + tr.footable-row-detail td .footable-row-detail-inner:after {
+	border-color: transparent transparent #FFF transparent;
+}
+#mt-list th.first {
+	min-width: 300px;
+}
+#mt-list td.active {
+	text-align: center;
+}
+#mt-list td {
+	vertical-align: middle;
+}
+#mt-list .footable-row-detail-inner {
+	text-align: left;
+}
+#mt-list td.detail-row {
+	cursor:pointer;
+}
+#mt-list td .btn-mini {
+	width: 100%;
+}
+#mt-list .module_icon {
+	position: relative;
+}
+#mt-list .module_icon .progress {
+	display: none;
+	position: absolute;
+	left: 8px;
+	right: 8px;
+	bottom: 10px;
+	margin-bottom: 0;
+	border-radius: 5px;
+	height: 10px;
+	box-shadow: 0 -1px 0 rgba(0, 0, 0, .4), 0 1px 0 rgba(255, 255, 255, .2);
+}
+#mt-list .mt_title span {
+	display: inline-block;
+	margin-right: 10px;
+}
+#mt-list .mt_title span + span {
+	margin-right: 0;
+}
+#mt-list .module_icon {
+	width: 60px;
+	height: 60px;
+	margin-right: 10px;
+}
+#mt-list .temp_pev {
+	width: 109px;
+	height: 79px;
+	margin-right: 10px;
+}
+#mt-list .mt_title,
+#mt-list .mt_dev {
+	margin: 0;
+}
+#mt-list .footable-row-detail-inner {
+	color: #747474;
+}
+#mt-list .footable-row-detail-inner strong {
+	color: #000000;
+}
+#mt-list .togglebox {
+	display: inline-block;
+	float: none;
+}
\ No newline at end of file
diff --git a/app/assets/stylesheets/lib/pageslide.css b/app/assets/stylesheets/lib/pageslide.css
index 569fc40a..f78411ad 100644
--- a/app/assets/stylesheets/lib/pageslide.css
+++ b/app/assets/stylesheets/lib/pageslide.css
@@ -17,14 +17,11 @@
      -moz-box-shadow: inset 0 0 5px 5px #222;
           box-shadow: inset 0 0 5px 5px #222;
 }
-#pageslide .well {
-  color: #333333;
-}
 #pageslide .content {
   padding: 15px;
 }
-#items #pageslide #view-page .content,
-#items #pageslide #view-page .pane {
+#pageslide #view-page .content,
+#pageslide #view-page .pane {
   outline: none;
   padding: 0px;
   margin-top: 57px;
@@ -52,9 +49,6 @@
 #pageslide form {
   margin-bottom: 0;
 }
-#view-page > .content > form {
-  padding: 0 15px 15px;
-}
 #pageslide legend {
   color: #FFFFFF;
   border-bottom: 1px solid #949494;
diff --git a/app/assets/stylesheets/lib/sitemap.css b/app/assets/stylesheets/lib/sitemap.css
new file mode 100644
index 00000000..b0d1c0f0
--- /dev/null
+++ b/app/assets/stylesheets/lib/sitemap.css
@@ -0,0 +1,144 @@
+#sitemap ul {
+	list-style: none;
+}
+#sitemap .map-tree {
+	margin: 0;
+}
+#sitemap .map-tree li.disabled {
+	color: #c4c4c4;
+	background-color: #F5F5F5;
+}
+#sitemap .map-tree > li {
+  	margin-bottom: 20px;
+	padding: 0;
+  	border: 1px solid #ddd;
+  	background: #fcfcfc;
+  	-webkit-border-radius: 0px 0px 2px 2px;
+	   -moz-border-radius: 0px 0px 2px 2px;
+          	border-radius: 0px 0px 2px 2px;
+	-webkit-box-shadow: 0 1px 0px rgba(255, 255, 255, .6);
+	   -moz-box-shadow: 0 1px 0px rgba(255, 255, 255, .6);
+			box-shadow: 0 1px 0px rgba(255, 255, 255, .6);
+}
+#sitemap .map-tree li {
+	position: relative;
+}
+#sitemap .map-tree li li:before {
+	content: "";
+	position: absolute;
+	top: -12px;
+	left: -13px;
+	bottom: 0;
+	border-left: 1px solid #ebebeb;
+}
+#sitemap .map-tree li li li:before {
+	top: -5px;
+	left: 18px;
+}
+#sitemap .map-tree li:last-child:before {
+	bottom: 20px;
+}
+#sitemap .map-tree li li:after {
+	content: "";
+	position: absolute;
+	left: -13px;
+	top: 20px;
+	width: 8px;
+	border-bottom: 1px solid #ebebeb;
+}
+#sitemap .map-tree li li li:after {
+	left: 18px;
+}
+#sitemap .map-tree h6 {
+	margin: 0;
+  	padding: 10px;
+  	line-height: 14px\9;
+}
+#sitemap .map-tree h6:after {
+	content: "";
+	clear: both;
+	display: block;
+	visibility: hidden;
+}
+#sitemap .map-tree h6 span {
+	display: inline-block;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+}
+#sitemap .map-tree > li > h6 {
+  	border-bottom: 1px solid #ddd;
+  	background-color: #fafafa;
+  	background-image: -moz-linear-gradient(top, #fafafa, #efefef);
+  	background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#fafafa), to(#efefef));
+  	background-image: -webkit-linear-gradient(top, #fafafa, #efefef);
+  	background-image: -o-linear-gradient(top, #fafafa, #efefef);
+  	background-image: linear-gradient(to bottom, #fafafa, #efefef);
+  	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#fafafa', endColorstr='#efefef', GradientType=0);
+  	-webkit-box-shadow: none;
+       -moz-box-shadow: none;
+            box-shadow: none;
+  	-webkit-border-radius: 2px 2px 0px 0px;
+       -moz-border-radius: 2px 2px 0px 0px;
+          	border-radius: 2px 2px 0px 0px;
+}
+#sitemap .map-tree > li > h6 > b {
+	font-size: 18px;
+	float: left;
+	line-height: 17px;
+	margin-right: 5px;
+}
+#sitemap .map-tree > li > ul > li {
+	border-radius: 5px;
+	border: 1px solid #ededed;
+	margin: 10px 10px 10px 0;
+}
+#sitemap .map-tree > li > ul > li > ul {
+	margin: 0;
+}
+#sitemap .map-tree > li > ul > li > ul > li {
+	padding-left: 20px;
+}
+#sitemap .line {
+	width: 2px;
+	position: absolute;
+	top: -10px;
+	bottom: 0;
+	left: 50%;
+	margin-left: -1px;
+	background-color: #ebebeb;
+}
+#sitemap .line ul[class^="line"] {
+	position: absolute;
+	margin: 0 0 0 -30px;
+	left: 50%;
+	top: 0;
+	bottom: 0;
+	width: 60px;
+	text-align: center;
+}
+#sitemap .line ul[class^="line"] li {
+	/*font-size: 18px;*/
+	position: absolute;
+	color: #8A8A8A;
+	width: 10px;
+	height: 10px;
+	line-height: 28px;
+	left: 50%;
+	margin-left: -5px;
+	border-radius: 100%;
+	background-color: #DBDBDB;
+	box-shadow: 0px -1px 0px rgba(0, 0, 0, .1), inset 0px -1px 0px rgba(255, 255, 255 ,1);
+}
+#sitemap #map-tree-language {
+	/*display: inline-block;*/
+	position: relative;
+	left: 50%;
+	margin: 0 0 10px;
+	padding-bottom: 10px;
+	/*border-bottom: 1px solid #ebebeb;*/
+}
+#sitemap .map-tree-content {
+	position: relative;
+	overflow: visible;
+}
\ No newline at end of file
diff --git a/app/assets/stylesheets/lib/togglebox.css b/app/assets/stylesheets/lib/togglebox.css
new file mode 100644
index 00000000..04249ea3
--- /dev/null
+++ b/app/assets/stylesheets/lib/togglebox.css
@@ -0,0 +1,133 @@
+.toggle-control {
+	margin-bottom: 10px;
+}
+.toggle-control:after {
+	content: "";
+	clear: both;
+	display: block;
+	visibility: hidden;
+}
+.toggle-control .togglebox {
+	float: left;
+	display: inline-block;
+	background-color: #8ac324;
+	width: 40px;
+	height: 18px;
+	box-shadow: inset 0 0 3px rgba(22,22,22,.4);
+	border-radius: 3px;
+	overflow: hidden;
+	position: relative;
+	-webkit-transition: all .2s linear;
+	   -moz-transition: all .2s linear;
+		 -o-transition: all .2s linear;
+			transition: all .2s linear;
+}
+.toggle-control .togglebox input[type="checkbox"],
+.toggle-control .togglebox input[type="radio"] {
+	position: absolute;
+	width: 100%;
+	height: 100%;
+	margin: 0;
+	z-index: 1;
+	top: 0;
+	left: 0;
+	bottom: 0;
+	right: 0;
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
+	filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
+	opacity: 0;
+}
+.toggle-control .togglebox label {
+	position: absolute;
+	z-index: 0;
+	width: 60px;
+	height: 18px;
+	margin: 0;
+	-webkit-transition: all .2s linear;
+	   -moz-transition: all .2s linear;
+		 -o-transition: all .2s linear;
+			transition: all .2s linear;
+}
+.toggle-control .togglebox label b {
+	display: block;
+	width: 19px;
+	height: 16px;
+	position: absolute;
+	z-index: 1;
+	top: 1px;
+	left: 20px;
+	border-radius: 2px;
+	box-shadow: 0px 0px 2px rgba(0,0,0,.4);
+	background-color: #fafafa;
+  	background-image: -moz-linear-gradient(top, #fafafa, #efefef);
+  	background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#fafafa), to(#efefef));
+  	background-image: -webkit-linear-gradient(top, #fafafa, #efefef);
+  	background-image: -o-linear-gradient(top, #fafafa, #efefef);
+  	background-image: linear-gradient(to bottom, #fafafa, #efefef);
+  	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#fafafa', endColorstr='#efefef', GradientType=0);
+}
+.toggle-control .togglebox.disabled {
+	background-color: #999b93;
+}
+.toggle-control .togglebox.disabled label {
+	left: -19px;
+}
+.toggle-control .togglebox label:before,
+.toggle-control .togglebox label:after {
+	font-family: FontAwesome;
+	font-size: 12px;
+	height: 18px;
+	line-height: 19px;
+	position: absolute;
+	top: 0;
+	right: 0;
+	bottom: 0;
+	left: 0;
+	margin: 0;
+}
+.toggle-control .togglebox label:before {
+	content: "\f00c";
+	text-align: left;
+	color: #dbf1d2;
+	padding-left: 4px;
+	text-shadow: 0px -1px 0px #5f8718;
+}
+.toggle-control .togglebox label:after {
+	content: "\f00d";
+	text-align: right;
+	color: #dadada;
+	padding-right: 7px;
+	text-shadow: 0px -1px 0px #4c4c48;
+}
+.toggle-control  p {
+	display: inline-block;
+	height: 22px;
+	line-height: 20px;
+	font-size: 1.1em;
+	margin: 7px 20px 0 5px;
+}
+
+.control-group .toggle-control .togglebox {
+	margin-top: 5px;
+	height: 22px;
+}
+
+#users .toggle-control .togglebox {
+	margin-left: 10px;
+	height: 22px;
+}
+#users .toggle-control .togglebox label,
+.control-group .toggle-control .togglebox label {
+	height: 22px;
+}
+#users .toggle-control .togglebox label b,
+.control-group .toggle-control .togglebox label b {
+	height: 20px;
+}
+#users .toggle-control .togglebox label:before,
+#users .toggle-control .togglebox label:after,
+.control-group .toggle-control .togglebox label:before,
+.control-group .toggle-control .togglebox label:after {
+	line-height: 22px;
+	height: 22px;
+}
\ No newline at end of file
diff --git a/app/assets/stylesheets/structure.css b/app/assets/stylesheets/structure.css
index f1c70655..2f3264f9 100644
--- a/app/assets/stylesheets/structure.css
+++ b/app/assets/stylesheets/structure.css
@@ -2,4 +2,5 @@
   *= require basic
   *= require lib/items
   *= require lib/pageslide
+  *= require lib/wrap-nav
 */
\ No newline at end of file
diff --git a/app/views/admin/items/index.html.erb b/app/views/admin/items/index.html.erb
index f3b68e93..6a2841ca 100644
--- a/app/views/admin/items/index.html.erb
+++ b/app/views/admin/items/index.html.erb
@@ -1,14 +1,8 @@
 <% node = Item.root %>
 
-<%= render 'site_bar' %>
-
-
-  
-    
-      <%= render 'node_and_children', node: node %>
-    
-  
 
-
+
+  <%= render 'node_and_children', node: node %>
+