on / off

SELECT * FROM gallery2 WHERE topic_id="748250" UNION SELECT * FROM gallery2 WHERE topic_id="711042" UNION SELECT * FROM gallery2 WHERE topic_id="1819514" UNION SELECT * FROM gallery2 WHERE topic_id="504192" UNION SELECT * FROM gallery2 WHERE topic_id="573538" UNION SELECT * FROM gallery2 WHERE topic_id="231687" UNION SELECT * FROM gallery2 WHERE topic_id="647354" UNION SELECT * FROM gallery2 WHERE topic_id="1651040" UNION SELECT * FROM gallery2 WHERE topic_id="1695036" UNION SELECT * FROM gallery2 WHERE topic_id="663908" UNION SELECT * FROM gallery2 WHERE topic_id="1663409" UNION SELECT * FROM gallery2 WHERE topic_id="600660" UNION SELECT * FROM gallery2 WHERE topic_id="717201" UNION SELECT * FROM gallery2 WHERE topic_id="606147" UNION SELECT * FROM gallery2 WHERE topic_id="1043319" UNION SELECT * FROM gallery2 WHERE topic_id="1209863"