anchor.diff:  					extPortal.showMsg("wasp-tabpanel is not defined!");
   					return;
   				}
  +				//remove all existing tabs from tabpanel first
  +				tabpanel.removeAll();
   	
   				if (d.type.indexOf('filetype') > -1) {
  -					//remove all existing tabs from tabpanel first
  -					tabpanel.removeAll();
   	//				var filePanel = Ext.create('Wasp.FileDownloadGridPortlet', {
   	//					fgListStr: result.fgliststr
   	//				});
  
positive.code: 	if (d.parent) {}
  
  	if (d.fullname) {
  		div.transition()
  			.duration(200)
  			.style("opacity", .8);
  	}
  
negative.code: var barHeight = 20,
  	barWidth;
  
  var treenode_tip;
  
  var tree = d3.layout.tree().size([treeviewHeight, 100]);
  
  