//$sql = "select * from open_policy where ((policy like '%$pol%') and (date_cover like '%$search%') and (date_expire like '%$searchd%'))" ;
$sql = "select * from $tb where ((ref_no like '%$keyword%') and (sys_dte like '%$search%') and (doc_no like '%$searchd%')) and branch ='$branch_id'" ;
/* ตั้งค่า แสดงผลต่อหน้า $Per_Page */