$payment_no = write_customer_payment(0, $_POST['customer_id'], $_POST['BranchID'],
$_POST['bank_account'], $_POST['DateBanked'], $_POST['ref'],
input_num('amount'), input_num('discount'), $_POST['memo_'], $rate);
$payment_no = write_customer_payment(0, $_POST['customer_id'], $_POST['BranchID'],
$_POST['bank_account'], $_POST['DateBanked'], $_POST['ref'],
input_num('amount'), input_num('discount'), $_POST['memo_'], $rate);