diff --git a/app/assets/javascripts/lib/jquery.lite.image.resize.js b/app/assets/javascripts/lib/jquery.lite.image.resize.js
new file mode 100644
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+++ b/app/assets/javascripts/lib/jquery.lite.image.resize.js
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+/* ===================================================
+ * jquery-lite-image-resize v.1.0.1
+ * https://github.com/RayChang/jquery-lite-image-resize
+ * ===================================================
+ * How to use ?
+ *
+ * HTML element closest to the image to add class "resizeimg".
+ *
+ * Example:
+ *
+ *
+ *
+ *
+ * Or you can use:
+ * $('your class').rsImg();
+ *
+ * Note : HTML structure must be a structure like the example above.
+ *
+*/
+
+!function ($) {
+
+ "use strict";
+
+ var ResizeImg = function(element) {
+ this.element = $(element);
+ this.element.data('exists', true);
+ };
+ ResizeImg.prototype.resize = function() {
+ var $img = this.element.children('img').eq(0),
+ elW = this.element.innerWidth(),
+ elH = this.element.innerHeight(),
+ elScale = elW/elH,
+ image = document.createElement("img");
+ image.src = $img.attr('src');
+ this.element.css({
+ 'position': 'relative',
+ 'overflow': 'hidden',
+ });
+ function imageLoadComplete() {
+ var imgW = image.width,
+ imgH = image.height,
+ imgScale = imgW/imgH,
+ portrait = {
+ 'position': 'absolute',
+ 'height': '100%',
+ 'width': 'auto',
+ 'max-width': 'none',
+ 'left': '50%',
+ 'top': 0,
+ 'margin-left': imgW*(elH/imgH)/-2
+ },
+ landscape = {
+ 'position': 'absolute',
+ 'height': 'auto',
+ 'max-height': 'none',
+ 'width': '100%',
+ 'left': 0,
+ 'top': '50%',
+ 'margin-top': imgH*(elW/imgW)/-2
+ },
+ center = {
+ 'position': 'absolute',
+ 'height': '100%',
+ 'width': '100%',
+ 'top': 0,
+ 'left': 0
+ };
+ if(imgScale < 1) {
+ if(elScale < 1) {
+ if(elScale > imgScale) {
+ $img.css(landscape);
+ } else {
+ $img.css(portrait);
+ };
+ } else {
+ $img.css(landscape);
+ };
+ };
+
+ if(imgScale > 1) {
+ if(elScale > 1) {
+ if(elScale > imgScale) {
+ $img.css(landscape);
+ } else {
+ $img.css(portrait);
+ };
+ } else {
+ $img.css(portrait);
+ };
+ };
+
+ if(imgScale == 1) {
+ if(elScale < 1) {
+ $img.css(portrait);
+ } else if(elScale > 1) {
+ $img.css(landscape);
+ } else {
+ $img.css(center);
+ };
+ };
+ $img.fadeTo(500, 1);
+
+ }
+ if(/MSIE 8.0/g.test($ua)) {
+ imageLoadComplete();
+ } else {
+ image.onload = imageLoadComplete;
+ }
+ };
+
+ $.fn.rsImg = function () {
+ this.each(function () {
+ if(!$(this).data('exists')) {
+ $(this).children("img").fadeTo(0,0);
+ new ResizeImg(this).resize();
+ };
+ });
+ };
+
+ $(function() {
+ $('.resizeimg').rsImg();
+ });
+}(window.jQuery);