$answer) { if(($oanswer=voted($poll,$qn))!==false) { // if user already voted on this question, decrement old vote $where = "where poll_id=$poll and question=$qn and answer=$oanswer"; db_query("update poll_results set votes=votes-1 $where"); } // MySQL 4.1 specific query db_query("insert into poll_results values ($poll,$qn,$answer,1) on duplicate key update set votes=votes+1"); // record user's [new] answer in poll_votes db_query("replace into poll_votes values ('$user',$poll,$qn,$answer)"); } } } ?>]]>