<!-- Schaufenstereffekt umgehen -->
			
	if(top.frames.length > 0)
	top.location.href=self.location;
			

<!-- Hilfsfenster deklarieren -->
		
			
	function info (a)
	{
  	mini=window.open(a,'viewer_win','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,scrollbars=1,resizable=yes,copyhistory=0,height=460,width=640,top=0,left=0');
	}
			

<!-- Ebenen ein- und ausblenden -->


	function zeige_ebene(x)
	{
	if(document.layers)
	document.layers[x].visibility="show";
		else
	document.all[x].style.visibility="visible";
	}

	function verstecke_ebene(x)
	{
	if(document.layers)
	document.layers[x].visibility="hide";
		else
	document.all[x].style.visibility="hidden";
	}