[FMX] using variables to control mc

hello everyone!
i have a question about tutorial about variables in flashkit
http://www.flashkit.com/tutorials/Actionscripting/Using_va-Bryan_Ga-770/index.php

my question is:

i want the first instanse of: clip1 will play when clip1 Enter the Frame , without waiting for button1 pressed… can be this done , ?

thanks alot , tom