Robots.txt Example 
User-agent: *
Disallow: /_private/
Disallow: /AdImages/ 
Disallow: /cgi-bin/
Disallow: /CGIhold/ 
Disallow: /CustomerArea/
Disallow: /Forms/
Disallow: /fpdb/
Disallow: /images/
Disallow: /js/
Disallow: /SFLib/
Disallow: /SOS/
Disallow: /ssl/
Disallow: /W3C/