	<!--
	var submitted = false;

	function check_form(evt)
	{
		var emailAddr   = document.forms['subscribe-form'].elements['email'].value;
		var cancelEvent = null;

		if( emailAddr.indexOf('@', 1) == -1 || emailAddr.indexOf('.', 1) == -1 ) {
			window.alert('L\'adresse email que vous avez indiquée n\'est pas valide');
			cancelEvent = true;
		}
		else if( submitted == true ) {
			window.alert('Veuillez patienter pendant le chargement de la page');
			cancelEvent = true;
		}
		else {
			submitted = true;
			
			  // ouverture d'une fenetre vide
			  window.open('newsletter/subscribe.php','mapage','width=880,height=400');
			  subscribeform.submit();
			
		}

		if( cancelEvent == true ) {
			if( evt && typeof(evt.preventDefault) != 'undefined' ) { // standard
				evt.preventDefault();
			}
			else { // MS
				window.event.returnValue = false;
			}
		}
	}

	window.onload = function() {
		document.forms['subscribe-form'].onsubmit = check_form;
	}
	//-->