User-agent: Mediapartners-Google* 

Disallow:
User-agent: *
Disallow: /cgi-bin/
Disallow: /sounds/
Disallow: /images/
Disallow: /dls/
Disallow: /css/

Disallow:
User-agent: Googlebot-Image
Disallow: /*.gif$
Disallow: /*.jpg$
Disallow: /*.jpeg$
Disallow: /*.png$ 
Disallow: /images/


User-agent: Googlebot-Image
Disallow: /