Normal1 = new Image();
   Normal1.src = "images/home.gif";
   Highlight1 = new Image(); 
   Highlight1.src = "images/home-hi.gif";

   Normal2 = new Image(); 
   Normal2.src = "images/produkte.gif";
   Highlight2 = new Image(); 
   Highlight2.src = "images/produkte-hi.gif";

   Normal3 = new Image(); 
   Normal3.src = "images/vorteile.gif";
   Highlight3 = new Image(); 
   Highlight3.src = "images/vorteile-hi.gif";
   
   Normal4 = new Image(); 
   Normal4.src = "images/empfehlung.gif";
   Highlight4 = new Image(); 
   Highlight4.src = "images/empfehlung-hi.gif";

   Normal5 = new Image(); 
   Normal5.src = "images/kontakt.gif";
   Highlight5 = new Image(); 
   Highlight5.src = "images/kontakt-hi.gif";
   
   Normal6 = new Image(); 
   Normal6.src = "images/links.gif";
   Highlight6 = new Image(); 
   Highlight6.src = "images/links-hi.gif";

   Normal7 = new Image(); 
   Normal7.src = "images/preise.gif";
   Highlight7 = new Image(); 
   Highlight7.src = "images/preise-hi.gif";

   Normal8 = new Image(); 
   Normal8.src = "images/agb.gif";
   Highlight8 = new Image(); 
   Highlight8.src = "images/agb-hi.gif";

   Normal9 = new Image(); 
   Normal9.src = "images/bilderserie.gif";
   Highlight9 = new Image(); 
   Highlight9.src = "images/bilderserie-hi.gif";

   var lock = 20;
   blahgna = new Image();
   blahgna.src = Normal1.src;
   
   function Bildwechsel(Bildnr,Bildobjekt) {
	if ( lock != Bildnr ) {
	 window.document.images[Bildnr].src = Bildobjekt.src;
	 }
	}
   
   function Bildlock(Bildnr,Bildobjekt) {
    if ( lock != 0 ) {
	 window.document.images[lock].src = blahgna.src;
	}
	blahgna.src = Bildobjekt.src;
	lock = Bildnr;
	}