holding on by a button

SELECT * FROM gallery2 WHERE topic_id="1344874" UNION SELECT * FROM gallery2 WHERE topic_id="676797" UNION SELECT * FROM gallery2 WHERE topic_id="786328" UNION SELECT * FROM gallery2 WHERE topic_id="179185" UNION SELECT * FROM gallery2 WHERE topic_id="1783210" UNION SELECT * FROM gallery2 WHERE topic_id="1078391" UNION SELECT * FROM gallery2 WHERE topic_id="1649600" UNION SELECT * FROM gallery2 WHERE topic_id="637199" UNION SELECT * FROM gallery2 WHERE topic_id="1804990" UNION SELECT * FROM gallery2 WHERE topic_id="1575888" UNION SELECT * FROM gallery2 WHERE topic_id="1812904" UNION SELECT * FROM gallery2 WHERE topic_id="308106" UNION SELECT * FROM gallery2 WHERE topic_id="1304948" UNION SELECT * FROM gallery2 WHERE topic_id="205400" UNION SELECT * FROM gallery2 WHERE topic_id="1533967" UNION SELECT * FROM gallery2 WHERE topic_id="416960"