loadImages=newImage();
        if (document.images) {
                cat1Image.src = newImage("images/cat1-over.gif");
                cat2Image.src = newImage("images/cat2-over.gif");
                cat3Image.src = newImage("images/cat3-over.gif");
                cat4Image.src = newImage("images/cat4-over.gif");
                cat5Image.src = newImage("images/cat5-over.gif");
                cat6Image.src = newImage("images/cat6-over.gif");
                cat7Image.src = newImage("images/cat7-over.gif");
                cat8Image.src = newImage("images/cat8-over.gif");