var xmlhttp;

function Pulse(et){
	xmlhttp=GetXmlHttpObject();
	
	if(et == undefined){et = "";}
	
	if (xmlhttp==null){
		//document.getElementById("ptResults").style.display = "block";
		//document.getElementById("ptResults").innerHTML="Your browser does not support XMLHTTP!";
		return;
	}
	
	var url="/include/AJAX/pulse.php?";
	url=url+"&uri="+this.document.location;
	url=url+"&ref="+document.referrer;
	url=url+"&et="+et;
	url=url+"&sid="+Math.random();
	xmlhttp.onreadystatechange=Pulse_SC;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
}

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

function Pulse_SC(){
	if (xmlhttp.readyState==4){

	}
}

/*
function GetXmlHttpObject(){
	if (window.XMLHttpRequest){ // code for IE7+, Firefox, Chrome, Opera, Safari
		return new XMLHttpRequest();
	}
	
	if (window.ActiveXObject){ // code for IE6, IE5
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	return null;
}

*/