if (document.images) {
    // We may not need to pre-load all of these images; perhaps, pre-load only the first few. 
    img = new Image();
    img.src = "/Slideshow/Images/A.jpg";
    img = new Image();
    img.src = "/Slideshow/Images/B.jpg";
    img = new Image();
    img.src = "/Slideshow/Images/C.jpg";
   
   // img = new Image();
   // img.src = "/Slideshow/Images/D.jpg";
   // img = new Image();
   // img.src = "/Slideshow/Images/E.jpg";
   // img = new Image();
   // img.src = "/Slideshow/Images/F.jpg";
   // img = new Image();
   // img.src = "/Slideshow/Images/G.jpg";
   // img = new Image();
   // img.src = "/Slideshow/Images/H.jpg";
   // img = new Image();
   // img.src = "/Slideshow/Images/I.jpg";
   // img = new Image();
   // img.src = "/Slideshow/Images/J.jpg";
   
}