Help in simple actionscript animation

Hello and help!,

I need some advice or if someone can help me program simple script, i need it for my school project:
I have to do like in this swf:
http://img206.imageshack.us/my.php?image=help1ng5.swf
Move symbol in random direction, skew larger size, and fast return to original size and place.

I am novice in actionscript programming, nobody to ask, and need help the soon as possibile!

I use Flash8.
Thanks!
Angelo.