function pb_selection_affiche_milieu($flux) {
	$exec = $flux["args"]["exec"];
	
	if ($exec == "naviguer") {
		$id_rubrique = $flux["args"]["id_rubrique"];
		$contexte = array('id_rubrique'=>$id_rubrique);
		$ret = "<div id='pave_selection'>";
		$ret .= recuperer_fond("selection_interface", $contexte);
		$ret .= "</div>";
		$flux["data"] .= $ret;
	}

	return $flux;
}