Screenplay Writing Software

what's the software to write film stories/screenplay?

I'm a aspirant story writer for films, & was wondering what is the best & cheap software specifically to write Storyline/screenplay. Pls do not suggest MS WORD or any other sort of generic editors.

Public Comments

1. I use Final Draft - an excellent piece of software with a very helpful manual. http://www.finaldraft.com/ It is designed specifically for screenwriting.
2. Compusa sells 2 versions of this software. They range from $19.99 on sale to $64.00 They are usually in the section where you can buy the make your own music CD's Check it out here too at http://www.screenplay.com/