User-agent: Mediapartners-Google*
Disallow: 

User-agent: *
Disallow: /mainfile.php
Disallow: /secureimage.php
Disallow: /secureimage_play.php
Disallow: /secureimage_show.php
Disallow: /adm/
Disallow: /images/
Disallow: /includes/
Disallow: /templates/
Disallow: /dl/
Disallow: /js/
Disallow: /blocks/
Disallow: /modules/