if(document.getElementById) {
	document.write('<style type="text/css">\n')
	document.write('.menuItems{display: none;}\n')
	document.write('</style>\n')
}
		
function TreeMenu(obj) {
	if(document.getElementById){
		var ob = document.getElementById(obj);
		var ta = document.getElementById("options").getElementsByTagName("span");

		if(ob.style.display != "block"){
			for (var i = 0; i < ta.length; i++){
				if(ta[i].className == "menuItems") {
					ta[i].style.display = "none";
				}
			}
			ob.style.display = "block";
		}
		else{
			ob.style.display = "none";
		}
	}
}