Masking tutorial question

Hi,
I’m tring to do a masking effect like the tutorial below but I wanna see the color of the dragable MC like in the tutorial but I only see the text masked with out the MC’s color
can anyone tell me how to be able to see the MC’s color when masking?:q:

http://www.kirupa.com/developer/flash5/dragmask.htm

Thanks:) :rambo: