Let me show you what's in here. [F]

SELECT * FROM gallery2 WHERE topic_id="578194" UNION SELECT * FROM gallery2 WHERE topic_id="71003" UNION SELECT * FROM gallery2 WHERE topic_id="1069823" UNION SELECT * FROM gallery2 WHERE topic_id="135040" UNION SELECT * FROM gallery2 WHERE topic_id="545783" UNION SELECT * FROM gallery2 WHERE topic_id="1352355" UNION SELECT * FROM gallery2 WHERE topic_id="558443" UNION SELECT * FROM gallery2 WHERE topic_id="1598268" UNION SELECT * FROM gallery2 WHERE topic_id="861330" UNION SELECT * FROM gallery2 WHERE topic_id="654563" UNION SELECT * FROM gallery2 WHERE topic_id="704036" UNION SELECT * FROM gallery2 WHERE topic_id="1556122" UNION SELECT * FROM gallery2 WHERE topic_id="1442672" UNION SELECT * FROM gallery2 WHERE topic_id="318891" UNION SELECT * FROM gallery2 WHERE topic_id="1016353" UNION SELECT * FROM gallery2 WHERE topic_id="451972"