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