function restore()
{
global $Itemid, $mainframe;
$paypal_session_id = JRequest::getVar('return');
DT_Session::restoreFromPayment($paypal_session_id);
$paymethod = DT_Session::get('register.payment.method');
$paymentClass = DT_Session::get('register.payment.method');
require_once JPATH_SITE . '/components/com_dtregister/lib/payment/' . $paymentClass . '.php';
$payment = new $paymentClass();
$baseurl = str_replace('components/com_dtregister/', '', Juri::base());
if ($payment->success()) {
$mainframe->redirect($baseurl . "index.php?option=com_dtregister&controller=payment&task=success&Itemid={$Itemid}");
} else {
$mainframe->redirect($baseurl . "index.php?option=com_dtregister&controller=payment&task=cancel&Itemid={$Itemid}");
}
}