image1 = new Image();
image1.src = "images/nav/product-types-over.png";

image2 = new Image();
image2.src = "images/nav/eras-and-cultures-over.png";

image3 = new Image();
image3.src = "images/nav/licensed-products-over.png";

image4 = new Image();
image4.src = "images/nav/learningcenter-over.png";

image5 = new Image();
image5.src = "images/nav/cutomer-service-over.png";

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

image7 = new Image();
image7.src = "images/deals-over.gif";