<!-- Hide from older browsers

image1 = new Image();
image1.src = "images/nav-main.gif";
image2 = new Image();
image2.src = "images/nav-current.gif";
image3 = new Image();
image3.src = "images/nav-past.gif";
image4 = new Image();
image4.src = "images/nav-books.gif";
image5 = new Image();
image5.src = "images/nav-email.gif";

// End script hiding -->