TAdvSmoothPanel opacity

Hi .
 I want to put a  TAdvSmoothPanel on video  , and set  opacity ( or Alpha Blend)  to half , but  I  can not see TAdvSmoothPanel  half  transparent, could  you give a hand ?
 
Li
 
 
 

Sorry, Transparency only works on descendants of TGraphicControl such as TImage and TPaintBox


Regards, 
Scheldeman Pieter