User-Agent: *
Disallow: *.gif
Disallow: *.jpg
Disallow: *.png
Disallow: *.css
Disallow: *.js
Disallow: *.pdf
Disallow: /_*
Disallow: /var/
Disallow: /cgi-php
Disallow: /ch/
Disallow: /pdf

User-Agent: Googlebot-Image
Disallow: /

User-Agent: MSNBot-Media
Disallow: /