User-agent: Mediapartners-Google*
Disallow:

User-agent: *
Disallow: /admin.php
Disallow: /admin/
Disallow: /db/
Disallow: /images/
Disallow: /includes/
Disallow: /install/
Disallow: /themes/
Disallow: /blocks/
Disallow: /modules/
Disallow: /language/
User-agent: Mediapartners-Google* 
Disallow: /y_key_91a08b8ac605892f.html/
Disallow: /y_key_de85a4b9cd209d3d.html/