var overImgArray = new Array();  function prepRollover(image, file) { if (image && image.src && (null == image.out || typeof(image.out) == typeof(void(0)))) { if (!overImgArray[file]) { var over_image = new Image(); over_image.src = file; overImgArray[file] = over_image; } image.over = overImgArray[file]; } }  function rollOver(image, over) { if (document.images) { if (over) { if (eval("image.over")) { image.out = image.src; image.src = image.over.src; } } else { if (eval("image.out")) { image.src = image.out; } }  if (window.event) { window.event.cancelBubble = true; } } }