var Vorgaenge=new Array()

function Menue_oeffnen(name){
	window.clearTimeout(Vorgaenge[name]);
	document.getElementById(name).style.overflow='visible';
}

function Menue_schliessen(name){
	Befehl="document.getElementById('"+name+"').style.overflow='hidden';";
	Vorgaenge[name]=window.setTimeout(Befehl,50);
}