User-agent: Mediapartners-Google
Disallow:

User-agent: *
Disallow: /*.doc$
Disallow: /*.gif$
Disallow: /*.jpg$
Disallow: /*.png$
Disallow: /*.DOC$
Disallow: /*.GIF$
Disallow: /*.JPG$
Disallow: /*.mdb$
Disallow: /*.sxw$
Disallow: /*.odt$
Disallow: /*.wmv$
Disallow: /images/
Disallow: /.htaccess