function trackClicks(id,location) {
	var host = location.hostname;
	var xmlHttpReq = false;
	var self = this;
	if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
	self.xmlHttpReq.open('POST','http://'+host+'/adtrack/processAjax.php',true);
	self.xmlHttpReq.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
    self.xmlHttpReq.send("action=TrackClick&aId="+id+"&pUrl="+location);
}