Control Flash Movie with HTML/JavaScript?

Hello ForumUsers!
I wounder if anyone knows how to control a flash movie by using HTML and JavaScript?

This is what I want to do:

  1. When clicking a button, load and play a sound in a “empty” flash movie. This movie have to respond to http requests.

  2. Is it possible to make this with external mp3 files??+

the sounds are going to be short, exampla document saved or news updated.

Please help me!!!

:q: HuggerFanta