self.onError=null;
whichIt = null; 
lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
/***** STALKER CODE *****/
function heartBeat() {

var chk_i;

if(IE) { 
	diffY = document.body.scrollTop; 
	}
if(NS) { diffY = self.pageYOffset}

if(diffY != lastScrollY) {

	percent = .1 * (diffY - lastScrollY);

	if(percent > 0){
		 percent = Math.ceil(percent);
		 chk_i ="yes";
	}

	else{
		 percent = Math.floor(percent);
		 chk_i ="no";
	}


	if(IE){
		if ((chk_i == "yes") && (document.all.floater.style.pixelTop < (chk_vlue=document.body.scrollHeight - (150)))){
		 document.all.floater.style.pixelTop += percent;
		}

		else if ((chk_i == "no") && (document.all.floater.style.pixelTop > 670)){
		 document.all.floater.style.pixelTop += percent;
		}

	}

if(NS) document.floater.top += percent; 
lastScrollY = lastScrollY + percent;

}

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