<IfModule mod_rewrite.c>
RewriteEngine on
RewriteRule
^down_([^/]{32})/(.*)/([^/]*)$ index.php?down&d=$2&f=$3&tmp=$1
[L,QSA]
RewriteRule ^down/(.*)/([^/]*)$
index.php?down&d=$1&f=$2 [L,QSA]
RewriteRule
^mp3crop/([^/]*)$ /sys/loads/mp3crop/$1 [L,QSA]
</IfModule>