} else {
if ($_REQUEST['action'] == 'save_receipt') {
//echo '<PRE>'; print_r($_POST);exit;
$invoice_id = $_POST['invoice_id'];
if ($invoice_id != '') {
$result = $model->updateReceipt($invoice_id);
} else {
$result = $model->addReceipt();
}
$_SESSION['msg'] = 'Record has been updated.';
header('location: index.php?action=list_receipt');
exit;
//require_once($dir.'html/add_receipt.php');
} else {
if ($_REQUEST['action'] == 'list_receipt') {
$result = $model->listReceipt();
require_once $dir . 'html/list_receipt.php';
} else {
if ($_REQUEST['action'] == 'receipt') {
//receipt
$invoice_id = $_GET['invoice_id'];
$result = $model->listRecp($invoice_id);
require_once $dir . 'html/receipt.php';
} else {
if ($_REQUEST['action'] == 'create_receipt') {
//receipt
$invoice_id = $_GET['invoice_id'];
require_once $dir . 'html/create_receipt.php';
} else {
if ($_REQUEST['action'] == 'generate_receipt') {
//receipt
