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) {  
			  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.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; 
		}	 
	}	 
	if(NS || IE) action = window.setInterval("heartBeat()",1);