User-agent: Mediapartners-Google
Disallow:

User-agent: Googlebot
Crawl-delay: 100
Disallow:

User-agent: Slurp
Crawl-delay: 100
Disallow:

User-agent: Yahoo-NewsCrawler
Disallow:

User-Agent: msnbot
Crawl-delay: 100
Disallow:

User-agent: *
Crawl-delay: 100
Disallow: /login.php
Disallow: /register.php
Disallow: /chat.html
Disallow: /classifieds/
Disallow: /calendar/