function VerifValidMail(mail) {
	var reg = /^[\w\-]+(\.[\w\-]+)*@[\w\-]+(\.[\w\-]+)*\.[\w\-]{2,}$/;
	if (reg.test(mail)) return true;
	else return false;
}

function sendInvitation() {
	var req = getXHR();
	req.onreadystatechange = function()
	{ 
		if(req.readyState == 4)
		{
			if(req.status == 200)
			{	
				ReceivePageReponse('compte/inviter-js.php','reception',req.responseText,'infoUser');
			}	
			else	
			{
				if (req.status == '404') {
					alert("Erreur, la page demandée est introuvable.");
				} else alert("Erreur, le statut retourne l'erreur suivante : " + req.status + " || " + req.statusText);
			}	
		} 
	};
	var nbrmail = parseInt(document.getElementById('nbrmail').value);
	var i=1;
	var url = 'compte/sendInvitation-js.php?nbrmail='+nbrmail;
	while (i<=nbrmail) {
		var mail = document.getElementById('mail'+i).value;
		var nom = document.getElementById('nom'+i).value;
		if (mail != '' && nom != '') {
			if (VerifValidMail(mail)==true) url += '&nom'+i+'='+nom+'&mail'+i+'='+mail;
		}
		i++;
	}
	req.open("GET", url, true);		
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	req.send(null); 
}