<!-- 
/* Check to ensure rollovers work */
if (document.images)
{
 /* preload the images */
 
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 GeneralOff.src = "/images/general_ecatalog_up.gif";
 GeneralOn = new Image();
 GeneralOn.src = "/images/general_ecatalog_dn.gif";
 VisualOff = new Image();
 VisualOff.src = "/images/visual_imaging_up.gif";
 VisualOn = new Image();
 VisualOn.src = "/images/visual_imaging_dn.gif";
 DemoOff = new Image();
 DemoOff.src = "/images/demo_up.gif";
 DemoOn = new Image();
 DemoOn.src = "/images/demo_dn.gif";
 
 
}
function On(imageName)
{
 if (document.images)
   {
    document[imageName].src = eval(imageName+"On.src");
   }
}

function Off(imageName)
{
 if (document.images)
   {
    document[imageName].src = eval(imageName+"Off.src");
   }
}
// -->