User-agent: Mediapartners-Google* 
Disallow:

User-agent: Googlebot-Image
Disallow: /

User-agent: *
Disallow: /admin/
Disallow: /user/
Disallow: /includes/
Disallow: /libraries/
Disallow: /jscrip/
Disallow: /styles/
Disallow: /script/
Disallow: /scriptadmin/
Disallow: /scriptstaff/