if (document.images) {

   img1 = new Image();
   img2 = new Image();
   img3 = new Image();
   img4 = new Image();
   img5 = new Image();
   img6 = new Image();
   img1.src = "http://www.customink.com/images/logos/ci_logo.gif";
   img2.src = "http://www.customink.com/images/header/left.png";
   img3.src = "http://www.customink.com/images/header/left_on.png";
   img4.src = "http://www.customink.com/images/header/right.gif";
   img5.src = "http://www.customink.com/images/header/right_on.gif";
   img6.src = "http://www.customink.com/images/logos/ttarp_number.gif";

}