tree=new dhtmlXTreeObject(document.getElementById('treeBox'),"100%","100%",0);
        tree.setImagePath("../img/");
	tree.enableTreeLines(false);
	tree.setOnClickHandler(doOnClick);
        tree.enableCheckBoxes(false);
        tree.enableDragAndDrop(false);
        tree.preventIECaching(true);
        tree.enableIEImageFix(true);
        tree.loadXML("users_xml.php");
	tree.refreshItem();
	tree.setXMLAutoLoading("users_xml.php");