image1 = new Image();
image1.src = "/images/header-apply-now-over.jpg";

image2 = new Image();
image2.src = "/images/header-contact-us-over.jpg";

image3 = new Image();
image3.src = "/images/header-email-friend-over.jpg";

image4 = new Image();
image4.src = "/images/header-home-over.jpg";