anchor.diff:  <% head do %>
     <%= javascript_include_tag 'jit' %>
     <!--[if IE]><%= javascript_include_tag 'excanvas' %><![endif]-->
  -  <%= javascript_include_tag 'jquery.qtip' %>
   <% end %>
   
   <% content_title "Heatmap Analysis" %>
  
positive.code:   
  </script>
  
  
  
negative.code:       domElement.innerHTML = '<div class="node_label">' + node.name + '</div>';
    
        if (node.data.title != null ) {
          $(domElement).attr('title', node.data.title);
        }
  
        var style = domElement.style;
        style.border = '1px solid transparent';
        
        // adjust foreground colour so text always contrasts
  