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

 User-agent: *
Disallow: /member_documents/
Disallow: /site_documents/
 
User-agent: psbot
Disallow: /

User-agent: Googlebot-Image
Disallow: /images/

User-agent: Googlebot-Image
Disallow: /site_images/