Pensavo anch'io la stessa cosa ed ho provato, ma ottengo questo:
caso 1)
Warning: mysql_query(): supplied argument is not a valid MySQL-Link resource in C:\xampp\htdocs\development\php\provadb\include\db func.php on line 8

Warning: mysql_error(): supplied argument is not a valid MySQL-Link resource in C:\xampp\htdocs\development\php\provadb\include\db func.php on line 10


caso2)
Warning: mysql_query() [function.mysql-query]: Access denied for user 'ODBC'@'localhost' (using password: NO) in C:\xampp\htdocs\development\php\provadb\include\db func.php on line 7

Warning: mysql_query() [function.mysql-query]: A link to the server could not be established in C:\xampp\htdocs\development\php\provadb\include\db func.php on line 7