<VirtualHost *:80>
        ServerAdmin email@domain.com
        DocumentRoot /usr/local/www/domain.com/htdocs/www
        ServerName domain.com
        Alias /icons/ "/usr/local/www/apache22/icons/"
        ServerAlias *.domain.com
        ErrorLog /usr/local/www/domain.com/logs/error_log
        CustomLog /usr/local/www/domain.com/logs/access_log combined
        Options +FollowSymLinks

        RewriteEngine on
        RewriteCond %{HTTP_HOST} ^([^.]+)\.([^.]+)$ [NC]
        RewriteRule ^(.*)$ http://www.%1.%2/$1 [R,L]

        RewriteRule ^(.+) %{HTTP_HOST}$1 [C]
        RewriteRule ^([^.]+)\.([^/]+)\/(.*)$ /usr/local/www/domain.com/htdocs/$1/$3 [L]
        Alias /icons /usr/local/www/apache22/icons

</VirtualHost>