$cart->trans_no = get_customer_trans_version($doc_type, $trans_no);
else
$cart->trans_no = array($trans_no[0]=>$myrow["version"]);
$cart->set_sales_type($myrow["tpe"], $myrow["sales_type"], $myrow["tax_included"],0);
$cart->trans_no = get_customer_trans_version($doc_type, $trans_no);
else
$cart->trans_no = array($trans_no[0]=>$myrow["version"]);
$cart->set_sales_type($myrow["tpe"], $myrow["sales_type"], $myrow["tax_included"],0);