function prev_subj($id){ $DROOT=getenv('DOCUMENT_ROOT'); include("sql.php3"); $db=mysql_connect($sql['host'], $sql['user'] , $sql['passwd']); $qstr="select id,aid from bbs_subj where id='$id'"; $rs=mysql_db_query($sql['db'],$qstr); $row=mysql_fetch_array($rs); $aid=$row['aid'];
$qstr="select id from bbs_subj where aid='$aid' order by wdate DESC"; $rs=mysql_db_query($sql['db'],$qstr); $pid=$id; while($row=mysql_fetch_array($rs)){ $tid=$row['id']; if($id==$tid) break; $pid=$tid; }
return $pid; } // 絞 function next_subj($id){ $DROOT=getenv('DOCUMENT_ROOT'); include("sql.php3"); $db=mysql_connect($sql['host'], $sql['user'] , $sql['passwd']); $qstr="select id,aid from bbs_subj where id='$id'"; $rs=mysql_db_query($sql['db'],$qstr); $row=mysql_fetch_array($rs); $aid=$row['aid'];
$qstr="select id from bbs_subj where aid='$aid' order by wdate DESC"; $rs=mysql_db_query($sql['db'],$qstr); $pid=$id; while($row=mysql_fetch_array($rs)){ $pid=$row['id']; if($id==$pid) break; } if($row=mysql_fetch_array($rs)) { $pid=$row['id']; } return $pid; }