Ooops, nearly forgot to ask here;
Global_Handle_Window = Call Dll(Const_user32, "GetActiveWindow")
#Constant GWL_EXSTYLE=-20
#Constant WS_EX_LAYERED=0x80000
#Constant LWA_ALPHA=0x2
Wlr=Call Dll(Const_User32,"GetWindowLongA",Global_Handle_Window,GWL_EXSTYLE)
Wlr=Wlr||WS_EX_LAYERED
Call Dll Const_User32,"SetWindowLongA",Global_Handle_Window,GWL_EXSTYLE,wlr
Call Dll Const_User32,"SetLayeredWindowAttributes",Global_Handle_Window,0,20,LWA_ALPHA
Can you spot my App window below?

Note that everything in the view has alpha applied. What I'd really love to see, is some one apply alpha just to backdrop, thus a spinning cube would appear to spin all by itself on the desktop. Now that would be cool.