Array problem

Thanks Floyd.

The program will compile now but no aliens will draw to the screen. Any tips?

Here is the new code:

If gfxAlienOnScreen(AlienCount) = True Then
For x = 0 To AlienCount

DrawImage gfxAlienOnScreen(x),Alien_x(x),Alien_y(x) ;Draw alien on screen
Next

EndIf

Thanks