Vanity url help needed! urgent plz...

[ganeshrnet]

I'm looking for a good vanity url for my website... i wish to have the following type of url for my website:-
http://www.myweb.com/topic_name/123
where the original query string is http://www.myweb.com/topics.php?title=topic_name&id=123
I tried to get the scripting from many websites, but none gave me want I wanted... So i've approached daniweb. hope i would find it here...
I want the both topic_name and id to be used in the vanity url so that i get good page rankings in google... also i'm aware that we need to explode the vanity url having multiple variables.. please will u give me the .htaccess coding and a simple php script for acquiring
http://www.myweb.com/topic_name/123

Thank you all in advance :)

[pixelsoul]

Take a look through this.

http://net.tutsplus.com/tutorials/other/using-htaccess-files-for-pretty-urls/

[diafol]

Also this generator: http://www.generateit.net/mod-rewrite/