User-agent: Slurp
Crawl-delay: 20

User-agent: msnbot
Crawl-delay: 20

User-agent: Yandex
Crawl-delay: 60

User-agent: discobot
Crawl-delay: 60

User-agent: * 
Disallow: /administrator/
Disallow: /cache/
Disallow: /cgi-bin/
Disallow: /components/
Disallow: /editor/
Disallow: /help/
Disallow: /includes/
Disallow: /language/
Disallow: /mambots/
Disallow: /media/
Disallow: /modules/
Disallow: /templates/
Disallow: /installation/
Disallow: /plugins/
Disallow: /test/
Disallow: /tools/
Disallow: /gallery2/