RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d

RewriteRule ([^\.]+).html$ index.php?act=$1 [L]
RewriteRule ([^\.]+).html(.*)$ index.php?act=$1$2 [L]
RewriteRule ^$ index.php [L]
