User-Agent:* 
Disallow:*.jpg$
Disallow:cgi-bin

User-Agent:Googlebot 
Disallow:*.jpg$
Disallow:cgi-bin

User-agent: Slurp 
Disallow:*.jpg$
Disallow:cgi-bin

User-agent: msnbot 
Disallow:*.jpg$
Disallow:cgi-bin