<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule ^1/
index.php?type=1 [L,QSA]
RewriteRule ^2/ index.php?type=2
[L,QSA]
RewriteRule ^3/ index.php?type=3 [L,QSA]
RewriteRule ^4/
index.php?type=4 [L,QSA]
RewriteRule ^5/ index.php?type=5
[L,QSA]
RewriteRule ^c([0-9]*)/ index.php?cat=$1 [L,QSA]
Addtype
image/swf .swf
Addtype text/x-txt .txt
</IfModule>