User-agent: *
Disallow: /administra
Disallow: /cache/
Disallow: /componen
Disallow: /images/
Disallow: /includes/ 
Disallow: /installatio
Disallow: /language/
Disallow: /libraries/
Disallow: /media/
Disallow: /modules/ 
Disallow: /plugins/
Disallow: /templates
Disallow: /tmp/
Disallow: /xmlrpc/

User-agent: Googlebot
Allow: /images/