Change a window's "Always On Top" attribute.
WinSetOnTop ( "title", "text", flag )
Third-party programs which add an "Always On Top" context menu entry might not update their menu entry to reflect the AutoIt-induced change in TOPMOST status.
#include <AutoItConstants.au3>
Example()
Func Example()
; Retrieve the handle of the active window.
Local $hWnd= WinGetHandle ("[ACTIVE]")
; Set the active window as being ontop using the handle returned by WinGetHandle.
WinSetOnTop ($hWnd,"",$WINDOWS_ONTOP)
; Wait for 2 seconds to display the change.
Sleep (2000)
; Remove the "topmost" state from the active window.
WinSetOnTop ($hWnd,"",$WINDOWS_NOONTOP)
EndFunc ;==>Example