if(document.images){
  NeuesOn = new Image();
  NeuesOn.src = "pics/navi/neuesOn.jpg";
  NeuesOff = new Image();
  NeuesOff.src = "pics/navi/neuesOff.jpg";

  MusikOn = new Image();
  MusikOn.src = "pics/navi/musikOn.jpg";
  MusikOff = new Image();
  MusikOff.src = "pics/navi/musikOff.jpg";

  InfoOn = new Image();
  InfoOn.src = "pics/navi/infoOn.jpg";
  InfoOff = new Image();
  InfoOff.src = "pics/navi/infoOff.jpg";

  FotosOn = new Image();
  FotosOn.src = "pics/navi/fotosOn.jpg";
  FotosOff = new Image();
  FotosOff.src = "pics/navi/fotosOff.jpg";
  
  LiveOn = new Image();
  LiveOn.src = "pics/navi/liveOn.jpg";
  LiveOff = new Image();
  LiveOff.src = "pics/navi/liveOff.jpg";
  
  KontaktOn = new Image();
  KontaktOn.src = "pics/navi/kontaktOn.jpg";
  KontaktOff = new Image();
  KontaktOff.src = "pics/navi/kontaktOff.jpg";
  
  ShopOn = new Image();
  ShopOn.src = "pics/navi/shopOn.jpg";
  ShopOff = new Image();
  ShopOff.src = "pics/navi/shopOff.jpg";
  
  GaesteOn = new Image();
  GaesteOn.src = "pics/navi/gaesteOn.jpg";
  GaesteOff = new Image();
  GaesteOff.src = "pics/navi/gaesteOff.jpg";
}

function imgOn(imgName){
  if(document.images){
    document[imgName].src = eval(imgName + "On.src");
  }
}

function imgOff(imgName){
  if(document.images){
    document[imgName].src = eval(imgName + "Off.src");
  }
}