image1 = new Image();
image1.src = "images/home_a.jpg";
image2 = new Image();
image2.src = "images/about_s.jpg";
image3 = new Image();
image3.src = "images/pics_s.jpg";
image4 = new Image();
image4.src = "images/products_s.jpg";
image5 = new Image();
image5.src = "images/newsletter_s.jpg";
image6 = new Image();
image6.src = "images/links_s.jpg";
image7 = new Image();
image7.src = "images/contact_s.jpg";