$requete="SELECT id_article, titre, id_rubrique, statut, date FROM spip_articles WHERE id_rubrique=$id_rubrique AND FIND_IN_SET(statut,'$aff_art') ORDER BY date DESC";
$requete="SELECT id_article, titre, id_rubrique, statut, date FROM spip_articles ".
"WHERE id_rubrique=$id_rubrique AND statut IN ($statut_art) ORDER BY date DESC";