// JavaScript Document
  var aryImages = new Array(5);

  aryImages[0] = "gifs/appartementhaus-bridi-hamburg-wohnraum.jpg";
  aryImages[1] = "gifs/appartementhaus-bridi-hamburg-wohnraum-2.jpg";
  aryImages[2] = "gifs/appartementhaus-bridi-hamburg-wohnraum-3.jpg";
  aryImages[3] = "gifs/appartementhaus-bridi-hamburg-fitnessraum.jpg";
  aryImages[4] = "gifs/appartementhaus-bridi-hamburg-fitnessraum-2.jpg";

  for (i=0; i < aryImages.length; i++) {
    var preload = new Image();
    preload.src = aryImages[i];
  }

  function swap(imgIndex) {
    document['imgMain'].src = aryImages[imgIndex];
  }