<!-- 
/* Check to ensure rollovers work */
if (document.images)
{
 /* preload the images */
 
 BroadcastOff = new Image();
 BroadcastOff.src = "/images/broadcast_up.gif";
 BroadcastOn = new Image();
 BroadcastOn.src = "/images/broadcast_dn.gif";
 ProductionOff = new Image();
 ProductionOff.src = "/images/production_up.gif";
 ProductionOn = new Image();
 ProductionOn.src = "/images/production_dn.gif";
 PresentationOff = new Image();
 PresentationOff.src = "/images/presentation_up.gif";
 PresentationOn = new Image();
 PresentationOn.src = "/images/presentation_dn.gif";
 SurveillanceOff = new Image();
 SurveillanceOff.src = "/images/surveillance_up.gif";
 SurveillanceOn = new Image();
 SurveillanceOn.src = "/images/surveillance_dn.gif";
 StreamingOff = new Image();
 StreamingOff.src = "/images/streaming_up.gif";
 StreamingOn = new Image();
 StreamingOn.src = "/images/streaming_dn.gif";
 VideoConfOff = new Image();
 VideoConfOff.src = "/images/videoconf_up.gif";
 VideoConfOn = new Image();
 VideoConfOn.src = "/images/videoconf_dn.gif";
 MachineOff = new Image();
 MachineOff.src = "/images/machine_vision_up.gif";
 MachineOn = new Image();
 MachineOn.src = "/images/machine_vision_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");
   }
}
// -->