User-agent: * 
Disallow: /administrator/
Disallow: /cache/
Disallow: /components/
Disallow: /editor/
Disallow: /help/
allow: /images/
Disallow: /includes/
allow: /language/
Disallow: /mambots/
allow: /media/
Disallow: /modules/
Disallow: /templates/
Disallow: /installation/

User-Agent: Googlebot
Allow: /index.php?option=com_fireboard&Itemid=74
allow: /language/
allow: /media/
allow: /images/