В таблицата ти не съществува a_id?Teodotko каза:Сега пък изписа :
Unknown column 'a_id' in 'field list' :!:
PHP:
}elseif (isset($_GET['type']) && $_GET['type'] == "reply") {
// Get value of id that sent from hidden field
$id=(int)$_POST['id'];
// Find highest answer number.
$sql="SELECT MAX(`thread_id`) AS Maxa_id FROM $tbl_name WHERE `thread_id`='$id'";
$result=mysql_query($sql) or die (mysql_error());
$rows=mysql_fetch_array($result);