anchor.diff:          <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="570px">
  +           <table width="580px" cellpadding="3" cellspacing="0" border="0">
               <tr class="textbody">
                 <td align="left">
                   <b>&nbsp;</b>
  
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);
  
  