//Validation du formulaire de mail
function validmail() {
	if (document.getElementById("nom").value == '') {
		document.getElementById("nom").className = 'error';	
		document.getElementById("champalert").className = 'alert';
	} else {
		document.getElementById("nom").className = 'ok';	
	}

	if (document.getElementById("msg").value == '') {
		document.getElementById("msg").className = 'error';
		document.getElementById("champalert").className = 'alert';
	} else {
		document.getElementById("msg").className = 'ok';	
	}
	if (document.getElementById("mailuser").value == '') {
		document.getElementById("mailuser").className = 'error';
		document.getElementById("champalert").className = 'alert';
	} else {
		var re_email = /^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*$/ ;
		t_email = re_email.test(document.getElementById("mailuser").value);
		if(t_email) {
			document.getElementById("mailuser").className = 'ok';
		} else {
			document.getElementById("mailuser").className = 'error';
			document.getElementById("champalert").className = 'alert';
		}
	}

	
	
	

	
	if(!(document.getElementById("nom").value == '') && !(document.getElementById("msg").value == '') && (t_email)) {
		
		document.getElementById("champalert").className = 'ok';
		document.contact_mail.submit();
		
	}
	
	
	
	
}