image1 = new Image();
image1.src = "/images/nav-home-over.gif";

image2 = new Image();
image2.src = "/images/nav-about-over.gif";

image3 = new Image();
image3.src = "/images/nav-portfolio-over.gif";

image4 = new Image();
image4.src = "/images/nav-process-over.gif";

image5 = new Image();
image5.src = "/images/nav-contact-over.gif";

image6 = new Image();
image6.src = "/images/nav-login-over.gif";