anchor.diff:  <% if is_orderable? %>
     <% content_for :head do %>
       <script type="text/javascript">
  -      
  +
         $ (function ()
         {
           var sortPath = "<%= url_for(:action => :sort) %>"
  
positive.code:         }
  
          $ ('#sortable').sortable ({
            
            placeholder: 'ui-state-placeholder'
          
          , helper: function (e, ui) // preserves width of cells...
            { 
              ui.children().each (function () { $ (this).width ($ (this).width()) })
              return ui
            }
  
negative.code: 
          var savingMessage = "Saving..."
          var successMessage = 'Save successful...'
  
          sortable.find("a").on("mousedown", function (event) {
            event.stopPropagation();
          });
  
          function showNotice (f)
          {
  