Displaying a .avi or mpeg on mouseover

I want to be able to display a .avi or mpeg clip on a mouse over.
basically i am looking for a tut or just some AS.

umm…well basically i want to show a .avi/mpeg while showing text in a different mc.

i hope i explained myself alright…plz let me know if there is a good tut for showing vid in flash or just plain out help me.