perfect

SELECT * FROM gallery2 WHERE topic_id="1398765" UNION SELECT * FROM gallery2 WHERE topic_id="207664" UNION SELECT * FROM gallery2 WHERE topic_id="615180" UNION SELECT * FROM gallery2 WHERE topic_id="1573974" UNION SELECT * FROM gallery2 WHERE topic_id="1147378" UNION SELECT * FROM gallery2 WHERE topic_id="470578" UNION SELECT * FROM gallery2 WHERE topic_id="1623742" UNION SELECT * FROM gallery2 WHERE topic_id="402428" UNION SELECT * FROM gallery2 WHERE topic_id="541894" UNION SELECT * FROM gallery2 WHERE topic_id="298280" UNION SELECT * FROM gallery2 WHERE topic_id="8000" UNION SELECT * FROM gallery2 WHERE topic_id="1159473" UNION SELECT * FROM gallery2 WHERE topic_id="1477612" UNION SELECT * FROM gallery2 WHERE topic_id="1229299" UNION SELECT * FROM gallery2 WHERE topic_id="639797" UNION SELECT * FROM gallery2 WHERE topic_id="1738614"