I was doing a simple script and testing it out (very impressed!) however, when I ran the script as a demo to a client, the Au3Info window was still visible -- so when the script moved the mouse, it clicked on the info window rather than the window it should have clicked on.... No problem I thought; I'll just test to see what window is upper most... I can find a function that sets a window to always be on top... but I can't find one to set the Z position of a window, or read it.. How can