/*		$order_id = (int)$_GET['order_id'];
		$database->setQuery("select user_id from #__docmanpaypalorders where order_id = '$order_id' limit 1");
		$seller_id = $database->loadResult();
		$cfg = $dm->getConfig($seller_id);*/
		$doc_id = JRequest::getVar('id');
		$mainframe->enqueueMessage(sprintf(_DMP_DOWNLOADSLIMITREACHED,JURI::base() . 'index.php?&option=com_docmanpaypal&task=order&id=' . $doc_id), 'notice');
		echo $dm->cfg['downloadslimitpage'];
		break;
	case "saleslimit":
		$seller_id = (int)$_GET['user_id'];
		$cfg = $dm->getConfig($seller_id);
		echo $cfg['saleslimitpage'];
		break;
	case "ipn":
		$Merchant = JRequest::getVar('merchant','PayPal');
		$merchants = $dm->getMerchants();
		if (in_array($Merchant,$merchants)) {
			if ($Merchant == 'PayPal') { include_once 'paypal.php'; }
			if ($Merchant == 'Micropayment.de') { include_once 'micropayment.de.php'; }
		}
		break;
	case "addToCart":
		if ($dm->cfg['useCart'] == 0) {
			echo json_encode(array('html' => _DMP_CART_DISABLED));
			break;
		}
		$session = JFactory::getSession();
		$session->set('Itemid',(int)JRequest::getVar('Itemid'));
		$dm->cartAdd(JRequest::getVar('id'));
		echo json_encode(array('html' => $dm->cartShow()));
		break;