// Boucle de validation
function validateForm(form) {
if (isNotEmpty(form.nom)) {
if (isNotEmpty(form.prenom)) {
if (isNotEmpty(form.eMail)) {
if (isEMailAddr(form.eMail)) {
					return true;
}
}
}
}
	return false;
}
function isNotEmpty(elem) {
	var str = elem.value;
    var re = /.+/;
    if(!str.match(re)) {
        alert("Veuillez renseigner les champs obligatoires.");
        setTimeout("focusElement('" + elem.form.name + "', '" + elem.name + "')", 0);
        return false;
    } else {
        return true;
    }
}
function isEMailAddr(elem) {
	var str = elem.value;
    var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
    if (!str.match(re)) {
        alert("Veuillez vérifier le format de votre adresse e-mail.");
        setTimeout("focusElement('" + elem.form.name + "', '" + elem.name + "')", 0);
        return false;
    } else {
        return true;
    }
}
function focusElement(formName, elemName) {
    var elem = document.forms[formName].elements[elemName];
    elem.focus();
    elem.select();
}