if (document.images) {
  image1on = new Image();
  image1on.src = "../images/home/mo-menue1.jpg";
  image2on = new Image();
  image2on.src = "../images/home/mo-menue2.jpg";
  image3on = new Image();
  image3on.src = "../images/home/mo-menue3.jpg";
  image4on = new Image();
  image4on.src = "../images/home/mo-menue4.jpg";
  image5on = new Image();
  image5on.src = "../images/home/mo-menue5.jpg";
  image6on = new Image();
  image6on.src = "../images/home/mo-menue6.jpg";
  
  image1off = new Image();
  image1off.src = "../images/home/menue1.jpg";
  image2off = new Image();
  image2off.src = "../images/home/menue2.jpg";
  image3off = new Image();
  image3off.src = "../images/home/menue3.jpg";
  image4off = new Image();
  image4off.src = "../images/home/menue4.jpg";
  image5off = new Image();
  image5off.src = "../images/home/menue5.jpg";
  image6off = new Image();
  image6off.src = "../images/home/menue6.jpg";
  
}
function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}