if (document.images) {
  image2 = new Image();
  image2.src = "img/front/0500.gif";
  image3 = new Image();
  image3.src = "img/front/0800.gif";
  image4 = new Image();
  image4.src = "img/front/1100.gif";
  image5 = new Image();
  image5.src = "img/front/0201.gif";
  image6 = new Image();
  image6.src = "img/front/0301.gif";
  image8 = new Image();
  image8.src = "img/front/0801.gif";
  
  imageout = new Image();
  imageout.src = "img/front/blank.gif";
}
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");
    }
  }
}