RewriteEngine on 

RewriteRule ^caset-(.*)$ index.php?action=caset&id=$1 
RewriteRule ^mnshd-(.*)$ index.php?action=mnshd&id=$1 
RewriteRule ^mnshdsong-(.*)$ index.php?action=mnshdsong&id=$1 
RewriteRule ^play-(.*)$  index.php?action=play&id=$1
RewriteRule ^cat-(.*)$ index.php?action=cat&id=$1

