User-agent: Googlebot 
Disallow: /*.php$
Disallow: /*.js$ 
Disallow: /*.css$
Disallow: /common/
Disallow: /config/
Disallow: /cgi-bin/
Disallow: /images/

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