table is set...

SELECT * FROM gallery2 WHERE topic_id="640300" UNION SELECT * FROM gallery2 WHERE topic_id="1770746" UNION SELECT * FROM gallery2 WHERE topic_id="1790389" UNION SELECT * FROM gallery2 WHERE topic_id="783571" UNION SELECT * FROM gallery2 WHERE topic_id="1154785" UNION SELECT * FROM gallery2 WHERE topic_id="780799" UNION SELECT * FROM gallery2 WHERE topic_id="1186689" UNION SELECT * FROM gallery2 WHERE topic_id="6161" UNION SELECT * FROM gallery2 WHERE topic_id="1692047" UNION SELECT * FROM gallery2 WHERE topic_id="1095663" UNION SELECT * FROM gallery2 WHERE topic_id="1605893" UNION SELECT * FROM gallery2 WHERE topic_id="875925" UNION SELECT * FROM gallery2 WHERE topic_id="1087542" UNION SELECT * FROM gallery2 WHERE topic_id="1035496" UNION SELECT * FROM gallery2 WHERE topic_id="289516" UNION SELECT * FROM gallery2 WHERE topic_id="1666350"