How do I convert the Setting Properties command in flash mx

How do I convert the Setting Properties command from flash 4 or 5 to flash mx on page 5 to 9 on this flash movie

Can someone explain to me how do i Setting Properties in flash mx action script.
How do I convert the Setting Properties command from flash 4 or 5 action script below to to flash mx from page 5 to 9? The web site link of this movie is below…

http://www.flashkit.com/tutorials/Interactivity/Other/Drag_n-Chris_Ma-192/more9.php

Set Property ("/circle_in", Alpha) = 0
Set Property ("/triangle_in", Alpha) = 0
Set Property ("/square_in", Alpha) = 0

And

GetProperty ( “/circle_out”, _droptarget ) eq “/circle_in”

Drag ‘n’ Drop IQ Test

http://www.flashkit.com/tutorials/Interactivity/Other/Drag_n-Chris_Ma-192/more5.phphttp://www.flashkit.com/tutorials/Interactivity/Other/Drag_n-Chris_Ma-192/more9.php :hair: :hair: