function main(){}


function initAjax(){
	var xhr = null;
	if( window.XMLHttpRequest ){
		xhr = new XMLHttpRequest();
	} else {
		try {
			xhr = new ActiveXObject("Mswml2.XMLHTTP");
		} catch(e) {
			xhr = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xhr;
}
function ajouterAuPanier(reference){
	var xhr = initAjax();
	var url = "services/ajouterAuPanier.php?reference=" +reference;
	
	xhr.open("GET",url,false);
	xhr.send(null);
	
	var r = xhr.responseXML;
	
	var error = r.getElementsByTagName('error');
	if( error.length ){
		alert("Erreur : " +error[0].firstChild.nodeValue);
	}
	
	
	var retour = r.getElementsByTagName('retour');
	if( retour.length ){
		document.location.replace('?');
	}
}