Warning: mysqli_select_db() expects exactly 2 parameters, 1 given in /home/npa/public_html/incs/db.php on line 41

Fatal error: Uncaught Error: Call to undefined function mysql_errno() in /home/npa/public_html/incs/db.php:44 Stack trace: #0 /home/npa/public_html/incs/db.php(17): db_connectcontent() #1 /home/npa/public_html/catalog/order.php(4): require_once('/home/npa/publi...') #2 {main} thrown in /home/npa/public_html/incs/db.php on line 44