Little upgrade

SELECT * FROM gallery2 WHERE topic_id="740881" UNION SELECT * FROM gallery2 WHERE topic_id="1172913" UNION SELECT * FROM gallery2 WHERE topic_id="1677396" UNION SELECT * FROM gallery2 WHERE topic_id="1447161" UNION SELECT * FROM gallery2 WHERE topic_id="650803" UNION SELECT * FROM gallery2 WHERE topic_id="1756626" UNION SELECT * FROM gallery2 WHERE topic_id="1144081" UNION SELECT * FROM gallery2 WHERE topic_id="1543895" UNION SELECT * FROM gallery2 WHERE topic_id="28515" UNION SELECT * FROM gallery2 WHERE topic_id="904824" UNION SELECT * FROM gallery2 WHERE topic_id="779915" UNION SELECT * FROM gallery2 WHERE topic_id="276902" UNION SELECT * FROM gallery2 WHERE topic_id="1476748" UNION SELECT * FROM gallery2 WHERE topic_id="547174" UNION SELECT * FROM gallery2 WHERE topic_id="157957" UNION SELECT * FROM gallery2 WHERE topic_id="167757"