Hints on a button

Hi, i have a button and i want to let it to show me a hits when the mouse is over.
i know that u can make it using the OVER state inside the button itself as a graphic.

what i want is:
when i move the mouse on button, the graphic appears from alpha 0 to 1oo as tween, and when i rollout the button it goes from 100 to 0. and when i move the mouse while in the area of the hit state i want the hit move with it

is it clear :slight_smile:

thanks for your help