anchor.diff:  		if (ontology_display_name!='') {
   			resetEmptyRoot();
   
  -			showTreeLoadingStatus();
  +			//showTreeLoadingStatus();
  +			showSearchingTreeStatus();
   			var ontology_source = null;//document.pg_form.ontology_source.value;
   			var request = YAHOO.util.Connect.asyncRequest('GET','<%= request.getContextPath() %>/ajax?action=search_tree&ontology_node_id=' +ontology_node_id+'&ontology_display_name='+ontology_display_name+'&ontology_source='+ontology_source,buildTreeCallback);
   
  
positive.code: 		
  		var expand = false;
  		var childNodes = nodeInfo.children_nodes;
  		if (childNodes.length > 0) {
  			expand = true;
  		}
  		var newNode = new YAHOO.widget.TextNode(newNodeData, rootNode, expand);
  		if (nodeInfo.ontology_node_child_count > 0) {
  			newNode.setDynamicLoad(loadNodeData);
  		}
  		
  		tree.draw();
  		for (var i=0; i < childNodes.length; i++) {
  
negative.code: 		treeStatusDiv.render();
  	}
  
  	function showSearchingTreeStatus() {
  		treeStatusDiv.setBody("<img src='<%= request.getContextPath() %>/images/loading.gif'/> <span class='instruction_text'>Searching tree... Please wait.</span>");
  		treeStatusDiv.show();
  		treeStatusDiv.render();
  	}
  	
  	function loadNodeData(node, fnLoadComplete) {
  		var id = node.data.id;
  
  