Haupt = new Image();
  Haupt.src = "Bilder/Haupt.jpg";

  FewoMix= new Image();
  FewoMix.src= "Bilder/PanoMix.jpg";
  PferMix= new Image();
  PferMix.src= "Bilder/PferdMix.jpg";
  
  AnreMix= new Image();
  AnreMix.src= "Bilder/AnreMix.jpg";

  function Wechsel(Nummer,Neu)
  {
    window.document.images[Nummer].src= Neu.src;
  }