menu = new Array();

nn4=(document.layers)?1:0;
nn6=(document.getElementById&&!document.all)?1:0;
op5=(document.all&&!document.styleSheets)?1:0;
ie5=(document.getElementById&&!nn6&&!op5)?1:0;

// MenuLayer positionieren
function setPos(key, param, offsetX, offsetY){  
	menu.push(key);
	showSub = true;
	
	var el = document.getElementById(param);
	var x = y = 0;
	do {
		x += el.offsetLeft;
		y += el.offsetTop;
	}
	while ((el = el.offsetParent));

	if(ie5){
		document.getElementById(key).style.pixelLeft = x + 100 + offsetX;
		document.getElementById(key).style.pixelTop = y - 1 + offsetY;
	}else if(nn6){
		document.getElementById(key).style.left = x + 100 + offsetX;
		document.getElementById(key).style.top = y -1 + offsetY - 60;
	}
}

//Menu aufräumen
function menuClear(id){
	for(i=menu.length; i>0; i--){
		if( menu[i-1]!=id ){
			if(ie5)
				document.getElementById(menu[i-1]).style.pixelLeft = -1000;
			else if(nn6)
				document.getElementById(menu[i-1]).style.left = -1000;
			
			menu.pop();
		}else{
			break;
		}
	}
}