Warning: Use of undefined constant lang - assumed 'lang' (this will throw an Error in a future version of PHP) in /includes/druk.php on line 4

Warning: Use of undefined constant lang - assumed 'lang' (this will throw an Error in a future version of PHP) in /includes/druk.php on line 5

Warning: Use of undefined constant dzial - assumed 'dzial' (this will throw an Error in a future version of PHP) in /includes/druk.php on line 20

Fatal error: Uncaught Error: Call to undefined function mysql_query() in /includes/druk.php:78 Stack trace: #0 {main} thrown in /includes/druk.php on line 78