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:         <div><img src="<%=basePath%>/images/thesaurus_popup_banner.gif" width="612" height="56" alt="" title="" border="0" /></div>
          <div id="popupContentArea">
            <div class="pageTitle">NCI Thesaurus Hierarchy</div>
  
             <div>
             <table width="580px" cellpadding="3" cellspacing="0" border="0">
              <tr class="textbody">
                <td align="left">
                  <b>&nbsp;</b>
  