User-agent: * 
Disallow: /*.gif$
Disallow: /*.jpg$
Disallow: /*.doc$
Disallow: /*.txt$
Disallow: /*.swf$
Disallow: /*.flv$
Disallow: /*.js$
Disallow: /*.css$
Disallow: /*.mpeg$

User-agent: Slurp
User-agent: msnbot
User-agent: Googlebot
User-agent: Baiduspider
User-agent: Mozilla
User-agent: Gigabot
Disallow: /*.gif$
Disallow: /*.jpg$
Disallow: /*.doc$
Disallow: /*.txt$
Disallow: /*.swf$
Disallow: /*.flv$
Disallow: /*.js$
Disallow: /*.css$
Disallow: /*.mpeg$

User-agent: Slurp
User-agent: msnbot
User-agent: Mozilla
Crawl-delay: 60 

User-agent: Baiduspider
User-agent: Gigabot
Crawl-delay: 20