User-agent: Mediapartners-Google*
Disallow:

User-agent: * 
Disallow: /forum/admin/
Disallow: /forum/images/
Disallow: /forum/includes/
Disallow: /forum/language/
Disallow: /forum/templates/
Disallow: /forum/common.php
Disallow: /forum/config.php
Disallow: /forum/modcp.php
Disallow: /forum/303.php