User-agent: Mediapartners-Google
Disallow:

User-agent: *
Disallow: /impressum/
Disallow: /kontakt/
Disallow: /search/
Disallow: /pluggen/

User-agent: psbot
Disallow: /

User-agent: msnbot-media
Disallow: /

User-agent: Yahoo-MMCrawler 
Disallow: /

User-agent: pixray
Disallow: /

User-agent: Pixray
Disallow: /

User-agent: ia_archiver
Disallow: /

User-Agent: Googlebot-Image
Disallow: /