image1 = new Image();
image1.src = "menu89594-1-off.gif";
image2 = new Image();
image2.src = "menu89594-2-off.gif";
image3 = new Image();
image3.src = "menu89594-3-off.gif";
image4 = new Image();
image4.src = "menu89594-4-off.gif";