'$kanji_id' ORDER BY id ASC LIMIT 1", $link);
$row= mysql_fetch_row($result);
$nextid = $row[0];
$result = mysql_query("SELECT `id` FROM $table WHERE `id` < '$kanji_id' ORDER BY id DESC LIMIT 1", $link);
$row= mysql_fetch_row($result);
$previd = $row[0];
mysql_free_result($result);
?>
detail Kanji Table | Hiragana Ninja