anchor.diff:        rootDescDiv.render();
       }
   
  +
       function showPageRenderingAction() {
         rootDescDiv.setBody("<span class='instruction_text'>(Note: This tree only shows partial hierarchy.)</span>");
  -      rootDescDiv.setBody("<span class='instruction_text'>(      Rendering tree. Please wait...)</span>");
         rootDescDiv.show();
         rootDescDiv.render();
       }
  
positive.code:                 showNoPathFoundStatus();
              }
              else {
  
                showPartialHierarchy();
  
                for (var i=0; i < respObj.root_nodes.length; i++) {
                  var nodeInfo = respObj.root_nodes[i];
                  addTreeBranch(ontology_node_id, root, nodeInfo);
  
negative.code: 
      function searchTree(ontology_node_id, ontology_display_name) {
          var handleBuildTreeSuccess = function(o) {
          var respTxt = o.responseText;
          var respObj = eval('(' + respTxt + ')');
          if ( typeof(respObj) != "undefined") {
  