if (document.images) {

otherImageDefault = new Image();
otherImageDefault.src = "images/adefault.gif";
otherImage1 = new Image();
otherImage1.src = "images/1def.jpg";
otherImage2 = new Image();
otherImage2.src = "images/2def.jpg";
otherImage3 = new Image();
otherImage3.src = "images/3def.jpg";
otherImage4 = new Image();
otherImage4.src = "images/4def.jpg";
otherImage5 = new Image();
otherImage5.src = "images/5def.jpg";
otherImage6 = new Image();
otherImage6.src = "images/6def.gif?"+Math.random();
ImageTopDefault = new Image();
ImageTopDefault.src = "images/adefaulttop.gif";
ImageTop1 = new Image();
ImageTop1.src = "images/adefaulttop1.gif";
ImageLftDefault = new Image();
ImageLftDefault.src = "images/adefaultlft.gif";
ImageLft1 = new Image();
ImageLft1.src = "images/adefaultlft1.gif";
ImageRgtDefault = new Image();
ImageRgtDefault.src = "images/adefaultrgt.gif";
ImageRgt1 = new Image();
ImageRgt1.src = "images/adefaultrgt1.gif";
ImageBtmDefault = new Image();
ImageBtmDefault.src = "images/adefaultbtm.gif";
ImageBtm1 = new Image();
ImageBtm1.src = "images/adefaultbtm1.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");
}
}
}