var tree;
function loadTree(){	
tree=new dhtmlXTreeObject("treeboxbox_tree","100%","100%",0);						
	tree.setImagePath("../../../dhtmlxTree/imgs/");
	tree.setOnClickHandler(doOnClick);	
	tree.enableTreeLines(false);				
	tree.loadXML("menu/tree.xml");
	//tree.openItem(id);
}									

function doOnClick(id){						
  var fileNm = getFile(id)||"";									
   if(fileNm!=""){					
      document.location = fileNm;
   }
}

function getFile(id){
	while(!tree.getUserData(id,"file") && tree.getLevel(id)>0){
		id = tree.getParentId(id)
	}
	return tree.getUserData(id,"file");
}