function gLeft(item) {

	if (item.offsetParent){
	
		a = item.offsetLeft + gLeft(item.offsetParent);
	}
	else{
	
		a = item.offsetLeft;
	}
	
	return a;

}



function gTop(item) {

	if (item.offsetParent){
	
		a = item.offsetTop + gTop(item.offsetParent);
	
	}
	else{
	
		a = item.offsetTop;
	}
	
	return a;

}



												

function toonsub(toonsubmenu){
		
	melem = document.getElementById("menu"+toonsubmenu);
	
	elem = document.getElementById("submenu"+toonsubmenu);
	elem.style.display = "block";
	elem.style.top = gTop(melem);	
	elem.style.marginTop = "18";
	elem.style.left = gLeft(melem);
		
	
}

function verbergsub(toonsubmenu){
	
	elem = document.getElementById("submenu"+toonsubmenu);
	elem.style.display = "none";
		
	
}