$query .= " WHERE a.published = 1"
                            . " AND a.access IN(".implode(',', $user->authorisedLevels()).")"
                            . " AND a.trash = 0"
                            . " AND c.published = 1"
                            . " AND c.access IN(".implode(',', $user->authorisedLevels()).")"
                            . " AND c.trash = 0 " ;  

$query .= " AND (a.publish_up = {$db->quote($nullDate)} OR a.publish_up <= {$db->quote($now)})";
						$query .= " AND (a.publish_down = {$db->quote($nullDate)} OR a.publish_down >= {$db->quote($now)})";