How to make subtitles ?what software ? what settings...

i wanna ask you pls how do you make subtitle for a movie from scratch what softwares do you need ? how do youo put them into the movie after making them how do you do the timing pls help thanks

 

ppppps help can som1 answer pls thanks

 

hellllllllllllllloooooooooooooooooooooooooooooooo

 

carlmart gave his step by step for adding subs to a movie here:

http://forums.afterdawn.com/thread_view.cfm/383422