Hii i want to customize my permalink for every category
How this is possible
well for few customize we have options in wordpress

But i want something advance like

i want that i can set something extra on the end of ever Permalink and instead of using Post Title i want to user other extra variable which i put in extra input field when i post new post

Like i have 3 categories

Video
Audio
wallpaper


So i want that I use $Moviename in all posts
like
in video category post links show like this
$moviename-Video.htm
In Audio Category post link show like this
$moviename-Audio.htm
In wallpaper Category Link show like this
$moviename-Wallpaper.htm


Mean my link create with Movie Name Which i add in extra field of Wordpress Post

Every Time Create Link in the same method ?


How to do this plzzz Help Me any suggestions ?
Any Plugin or anything ?