function track (lnk) {
	var XHR = new XHRConnection();
	XHR.appendData('urlFrom', document.location.href);	
	XHR.appendData('urlTo', lnk.href);
	XHR.sendAndLoad('tracking/tracker.php', 'POST');
	return true;	
}

function ref(urlref) {
	var XHR = new XHRConnection();
	XHR.appendData('urlref', urlref);
	XHR.appendData('id_site', 6);	
	XHR.sendAndLoad('tracking/referrer.php', 'POST');
}

window.onload = function() {
	for (i = 0; i < document.links.length; i++) {
	if(document.links[i].id!='sexe'){
		document.links.item(i).onclick = function() {
      return track(this);
		}
		}
	}
ref(document.referrer);
}