function VerifnEmail(elm)
{
	if (elm.value.indexOf("@") != "-1" &&
		elm.value.indexOf(".") != "-1" &&
		elm.value != ""){
		document.form.err.value="";
		document.form.method="POST";
		document.form.action="quiz.php";
		document.form.submit();
	}else{
		document.form.err.value=" Email non valide!";
	}
}

function valide(question, reponse){
	document.form.question.value = question;
	document.form.reponse.value = reponse;
	document.form.action = './lib/valide.php';
	document.form.submit();
}