User-Agent: Googlebot 
Disallow: /images
Disallow: /cgi-bin
User-Agent: Yahoo
Disallow: /images
Disallow: /cgi-bin
User-Agent: Ia_achiver
Disallow: /images
Disallow: /cgi-bin
User-Agent: MSNbot
Disallow: /images
Disallow: /cgi-bin
User-Agent: Inktomi_slurp
Disallow: /images
Disallow: /cgi-bin
User-Agent: baiduspider
Disallow: /