self.onError=null;
currentX = currentY = 0;  
whichIt = null;           
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
function heartBeat() {
  if(IE) {
     diffY = document.body.scrollTop;
      diffX = 0;
         }
     if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
  if(diffY != lastScrollY) {
                 percent = .1 * (diffY - lastScrollY);
                 if(percent > 0) percent = Math.ceil(percent);
                 else percent = Math.floor(percent);
   if(IE) document.all.clockDiv.style.pixelTop += percent;
   if(NS) document.clockDiv.top += percent;
                 lastScrollY = lastScrollY + percent;
     }
  if(diffX != lastScrollX) {
   percent = .1 * (diffX - lastScrollX);
   if(percent > 0) percent = Math.ceil(percent);
   else percent = Math.floor(percent);
   if(IE) document.all.clockDiv.style.pixelLeft += percent;
   if(NS) document.clockDiv.top += percent;
   lastScrollY = lastScrollY + percent;
  }
}
if(NS || IE) action = window.setInterval("heartBeat()",1);