anchor.diff:  
         tree.draw();
         for (var i=0; i < childNodes.length; i++) {
  -	var childnodeInfo = childNodes[i];
  -	addTreeBranch(ontology_node_id, newNode, childnodeInfo);
  -      }
  -	      
  +  var childnodeInfo = childNodes[i];
  +  addTreeBranch(ontology_node_id, newNode, childnodeInfo);
  +      }
  +
       }
       YAHOO.util.Event.addListener(window, "load", init);
   
  
positive.code:             </tr>
            </table>
            </div>
                      
              <!-- Tree content -->
              <div id="rootDesc">
                <div id="bd"></div>
  
negative.code:       rootDescDiv.show();
        rootDescDiv.render();
      }
  
      function showTreeLoadingStatus() {
        treeStatusDiv.setBody("<img src='<%=basePath%>/images/loading.gif'/> <span class='instruction_text'>Building tree ...</span>");
        treeStatusDiv.show();
  