function hovern2(elem,strFormat)
	{
		return;
	}
	
	function hovern_um(elem,strFormat)
	{
		//alert(elem.name);
		//elem.visibility=strFormat;
	}	
	
	
	function hovern(elem,strFormat,lngUnten)
	{
		var elemName='u' + elem.name;
		var lngI;	
		elem=document.layers[elemName];
		elem.visibility=strFormat;
		if (strFormat=="show")
		{
			//aufklappen des Menüs	
			elem.clip.bottom=0;
			for (lngI=0;lngI<=lngUnten;lngI++)
			{
				setTimeout("document.layers['"+elemName+
					"'].clip.bottom=" + lngI,lngI+350);
			}
			
		}
	}