<?
// นับจำนวน
function tkk41_count_unread($u_sangkad){
		
	$sql = "SELECT a.id, b.tkk4_id
					FROM  `web_tkk4` a
					LEFT JOIN  `web_tkk4_comment` b ON a.id = b.tkk4_id
					AND b.catno = $u_sangkad
					WHERE a.category LIKE  '%,$u_sangkad,%'
					AND b.tkk4_id IS NULL";

	$result = mysql_query($sql);
	$num_rows = mysql_num_rows($result);

	return $num_rows;
}
// นับจำนวน
?>