function openWindow(URL,Name,features) 
    {window.open(URL,Name,features);}
	
	function fenster(URL,Name,features1,breite,hoehe) 
    {
	var h = hoehe;
	var b = breite;
	var width = screen.width; 
	var height = screen.height;
	if (width > breite && height > hoehe)
	{
	  b = (width-breite)/2;
	  h = (height-hoehe)/2;
	}
	if (width < breite && height < hoehe)
	{
	  b = width;
	  h = height;
	  features1 = "scrollbars=yes,toolbar=no";
	}
	features2 = ",top="+"0"+",left="+"0";
	breite = ",width="+breite;
	hoehe = ",height="+hoehe;
	features=features1+breite+hoehe+features2;
	openWindow(URL,Name,features);
	}
	
	
	function highlight(id,farbe) {
	if (document.all) 
   		document.all[id].style.backgroundColor=farbe;
	else 
   		if (document.getElementById)
        	document.getElementById(id).style.backgroundColor=farbe;
   		else 
       		if (document.layers) 
           	document.layers[id].bgColor=farbe;
	}