function recordExpo(id){

	//alert('fddsfs');

	var params ="";
	params += "hitId="+id;

	var url = "/stats/functions/recordExpo.php";

	var xmlHttp = getxmlHttp();
	xmlHttp.open("POST", url, true);

	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", params.length);
	xmlHttp.setRequestHeader("Connection", "close");
	xmlHttp.send(params);

}