function preloadImages() { //SO 10/25/2005
   home_orig = new Image();
   home_orig.src = "/images/nav/blue/home_off.gif";
   home2 = new Image();
   home2.src = "/images/nav/blue/home_on.gif";


   about_orig = new Image();
   about_orig.src = "/images/nav/blue/about_off.gif";
   about2 = new Image();
   about2.src = "/images/nav/blue/about_on.gif";


   whygive_orig = new Image();
   whygive_orig.src = "/images/nav/blue/whygive_off.gif";
   whygive2 = new Image();
   whygive2.src = "/images/nav/blue/whygive_on.gif";


   givingopp_orig = new Image();
   givingopp_orig.src = "/images/nav/blue/givingopp_off.gif";
   givingopp2 = new Image();
   givingopp2.src = "/images/nav/blue/givingopp_on.gif";


   gifthelps_orig = new Image();
   gifthelps_orig.src = "/images/nav/blue/howithelps_off.gif";
   gifthelps2 = new Image();
   gifthelps2.src = "/images/nav/blue/howithelps_on.gif";


   news_orig = new Image();
   news_orig.src = "/images/nav/blue/news_off.gif";
   news2 = new Image();
   news2.src = "/images/nav/blue/news_on.gif";
   
   howtogive_orig = new Image();
   howtogive_orig.src = "/images/nav/blue/howtogive_off.gif";
   howtogive2 = new Image();
   howtogive2.src = "/images/nav/blue/howtogive_on.gif";


}
function swapImage(name,image) {
    document.images[name].src = eval(image + ".src");
}