<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule
^files_get/download/c([0-9]*)/d([0-9]*)/f([0-9]*)/(.*).(.*)
index.php?act=files&id=$1&dir=$2&file=$3&name=$4&ras=$5&download_file
[L,QSA]
RewriteRule ^([0-9]*)/ index.php?act=comm&id=$1
[L,QSA]
</IfModule>