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:         <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">
              <tr class="textbody">
                <td align="left">
                  <b>&nbsp;</b>
  
negative.code:             </tr>
            </table>
            </div>
  
              <!-- Tree content -->
              <div id="rootDesc">
                <div id="bd"></div>
  