var xhrMttQteArticles ;
	var valider = false;
	var nb_articles_caddie;
	
	//Création de l'objet Ajax
function getxhrMttQteArticles(){
	var xhrMttQteArticles ;
	if (window.XMLHttpRequest) { //Navigateur FireFox
			xhrMttQteArticles = new XMLHttpRequest();
	}
	else if (window.ActiveXObject) //Navigateur IE 6 et plus
		{
			try {
			       xhrMttQteArticles = new ActiveXObject("Msxml2.XMLHTTP");
			    } catch (e) {
					xhrMttQteArticles = new ActiveXObject("Microsoft.XMLHTTP");
			   }
		}
		
		return xhrMttQteArticles;
}

//Actualisation du panier
function MttQteArticles(){
	if(quantiteIsValide()){
		if (window.XMLHttpRequest) { //Navigateur FireFox
				xhrMttQteArticles = new XMLHttpRequest();
		}
		else if (window.ActiveXObject) //Navigateur IE 6 et plus
			{
				try {
					   xhrMttQteArticles = new ActiveXObject("Msxml2.XMLHTTP");
					} catch (e) {
						xhrMttQteArticles = new ActiveXObject("Microsoft.XMLHTTP");
				   }
			}
		xhrMttQteArticles.onreadystatechange = function handleHttpResponse() {
		if(xhrMttQteArticles.readyState == 4 && xhrMttQteArticles.status == 200) {
			mtt_total_ht = parseFloat(produit[0].getElementsByTagName("montant_ht")[0].firstChild.nodeValue);//Nb Montants total
			nb_articles =  parseInt(produit[0].getElementsByTagName("nb_articles")[0].firstChild.nodeValue);//Nb Article total
			actualiseNbArticles(mtt_total_ht,nb_articles);
		}
	}
	;
		var url = '/mtt_qte_articles.php';
		xhrCaddie.open("GET", url, true);
		xhrCaddie.send(null);
		return true
	}else{
		return false;
	}
}


function actualiseNbArticles(mtt_total_ht,nb_articles_total){
	if(document.getElementById('montant_total_ht_caddie') != null){
		document.getElementById('montant_total_ht_caddie').innerHTML = mtt_total_ht ;
		document.getElementById('nb_articles_caddie').innerHTML = nb_articles_total;
	}
	if(document.getElementById('montant_entete') != null){
		document.getElementById('montant_entete').innerHTML = mtt_total_ht ;
		document.getElementById('nb_articles_entete').innerHTML = nb_articles_total;
	}
	setMontant(mtt_total_ht);
	setNbArticles(nb_articles_total);
}