var IdleTimer = 0, heartbeat;

function Pulse(){
	pulse_AJAX=GetXmlHttpObject();
	
	IdleTimer++;
	if(IdleTimer > 10){
		clearInterval(heartbeat);
		return;
	}
	
	var url="/include/AJAX/pulse.php?";
	url=url+"&uri="+this.document.location;
	url=url+"&ref="+document.referrer;
	url=url+"&sid="+Math.random();
	pulse_AJAX.onreadystatechange=p_SC;
	//alert(url);
	pulse_AJAX.open("GET",url,true);
	pulse_AJAX.send(null);
}

function Defibrillator(){
	Pulse();
	heartbeat = setInterval("Pulse()",3000);
}

function p_SC(){
	if (pulse_AJAX.readyState==4){

	}
}