function lien(ref){
	if ((Identifiant == 0)||(CleSession == -1)) {
		window.location.href = ref+"&lang="+Lang;
	} else {
		window.location.href = ref+"&i="+Identifiant+"&cs="+CleSession;
	}
}
function submitLien(id){
	id.i.value = Identifiant;
	id.cs.value = CleSession;
	id.submit();
}