var menuImages = new Array();
function createMenu() {
  if (!document.images[0].getAttribute) return;
  if ( createMenu.arguments.length > 0 ) {
    var target, img;
    for (var x=0; x<createMenu.arguments.length; x++) {
      target = createMenu.arguments[x];
      if ( ! document.images[target] ) break;
      img = document.images[target];
      menuImages.length++;
      menuImages[target] = new Array(2);
      menuImages[target]['off'] = new Image(); menuImages[target]['off'].src = img.src;
      menuImages[target]['over'] = new Image(); menuImages[target]['over'].src = img.getAttribute( "over" );
      img.onmousemove = function () { this.src = menuImages[this.name]['over'].src; }
      img.onmouseout = function () { this.src = menuImages[this.name]['off'].src; }
    }
  } else return;
}