User-agent: Googlebot-Image
Disallow: /*.avi$
Disallow: /*.divx$
Disallow: /*.mpg$

User-agent: Googlebot
Disallow: /*.avi$
Disallow: /*.divx$
Disallow: /*.mpg$

User-agent: msnbot
Disallow: /*.avi$
Disallow: /*.divx$
Disallow: /*.mpg$

User-agent: *
Disallow: /cgi-bin/