anchor.diff:  <script src="http://embedly.github.io/jquery-preview/lib/mustache.js" type="text/javascript"></script>
   <script src="http://embedly.github.io/jquery-preview/lib/underscore.js" type="text/javascript"></script>
   <%= javascript_include_tag "links/new" %>
  +<script>
  +(function($){
  +  $(function(){ 
  +    $('#myTab a').click(function (e) {
  +      e.preventDefault();
  +      $(this).tab('show');
  +    })
  +
  +    $( "#submit-button" ).on('click',function() {
  +      var form_id = $("form:first").attr("id");
  +      $("#link_summary").val($("#text-input").val());
  +      $( "#"+form_id ).submit();
  +    });
  +  });
  +})(jQuery)
  +</script>
   <% end %>
   
   
  
positive.code: 
  </div>
  
  <%= render partial: 'edit_markdown',locals: {link: @link} %>
  
  
  <% content_for :stylesheets do %>
  <link rel="stylesheet" href="http://cdn.embed.ly/jquery.preview-0.3.2.css" />
  <% end %>
  
negative.code: <div class="row">
    <div class="span4">
      <%= render partial:"form" %>
      <input id="submit-button" name="commit" type="submit" value="儲存資料">
    </div>
  
    <div class="span8 embly_preview">
  