self.onError=null;
currentX = currentY = 0;
whichIt = null;
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
<!-- STALKER CODE -->
function heartBeat() {
   if(IE) {
   		 if (self.document.body != null){
       	diffY = self.document.body.scrollTop;
       }
       else{
       	diffY = 0;
       }

       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.floater.style.pixelTop += percent;
      if(NS) document.floater.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.floater.style.pixelLeft += percent;
      if(NS) document.floater.top += percent;
      lastScrollY = lastScrollY + percent;
   }
   //alert(document.all.floater.style.pixelTop);
   document.all.floater2.style.pixelTop=document.all.floater.style.pixelTop;
}
if(NS || IE) action = window.setInterval("heartBeat()",1);