well i dont know about the pushing button and entering wii but i can make a screen on the block tv saying a random movie..
well maybe if they push a button then i make some effect with the opacity and add some lights or something and they enter :P
and yes there's a 30 day trial for after effects,go here guys the best place to learn about after effects is here:
www.videocopilot.net best place in the world for after effects training =D other than actually taking classes.Don't look at any tutorials yet go to after effects basic training, its a picture and it says that on his site..you'll find it.It teaches you the basics and stuff.
by the way the intro was just a test...i didn't actually make it for you guys to use but you can if you want to..i just gave you guys an example of what i can do and how i can use my sound effects :D