Add dynamic checkboxes

Conflicts:
	vendor/built_in_modules/ask_new/app/views/panel/ask/back_end/ask_questions/edit.html.erb

vendor/built_in_modules/ask_new/app/views/panel/ask/back_end/ask_questions/edit.html.erb

@@ -1,7 +1,23 @@
-<script>
+<script type="text/javascript">
-  $('table tr').hide();
+
+$(document).ready(function() {
+  if ($("#ask_reply_status").val() == '轉介其他單位') { $('.dept_options').show(); }
+  $("#ask_reply_status").change(function() {
+    $('.dept_options').slideUp();
+    if ($(this).find('option:selected').attr('value') == '轉介其他單位') {
+      $('.dept_options').slideDown();
+    }
+  });
+});
+
 </script>
 
+<style type="text/css">
+.dept_options {
+  display: none;
+}
+</style>
+
 <div id="ask_question_reply">
   <%= form_for @ask_reply, url: @url, method: @method do |f| %>
     <table class="table">
@@ -39,6 +55,7 @@
       </tr>
       <tr>
         <td colspan="5" class="dept_options">
+          <div class="dept_options">
           <%= check_box("school", "depts", {:multiple => true}, "localhost:3000", nil) %><%= label_tag(:dep1, "總務長室暨總務處秘書室") %>
           <%= check_box("school", "depts", {:multiple => true}, "localhost:4000", nil) %><%= label_tag(:dep2, "文書組") %>
           <%= check_box("school", "depts", {:multiple => true}, "事務組", nil) %><%= label_tag(:dep3, "事務組") %>
@@ -50,6 +67,7 @@
           <%= check_box("school", "depts", {:multiple => true}, "駐警隊", nil) %><%= label_tag(:dep9, "駐警隊") %>
           <%= check_box("school", "depts", {:multiple => true}, "社科院總務分處", nil) %><%= label_tag(:dep10, "社科院總務分處") %>
           <%= check_box("school", "depts", {:multiple => true}, "醫學院總務分處", nil) %><%= label_tag(:dep11, "醫學院總務分處") %>
+          </div>
         </td>
       </tr>  
       <tr>