function open_l2(name) {


 		//elem = eval("document.all."+name);
		if (document.getElementById(name)!=null)
		{
 		elem = document.getElementById(name);
		if (elem.style.visibility == "hidden" || !elem.style.visibility) {
			elem.style.visibility = "visible";
		} else {
			elem.style.visibility = "hidden";
		}
		}
	}