$credit = checkcredit();

				$stmt = $dbc->prepare(\"SELECT * FROM packages WHERE slots = :slots\");
			    $stmt->bindParam(\':username\', $_POST[\'slots\']);
				$stmt->fetch(); $price = $row[\'price\']; 
        }
        $differenz = ($credit-$price)*-1;
        if ($price > $credit) $content .= \"Lei