Autoit Hotkey (Very basic stuff)

;autoit shutdown hotkey (basic)

hotkeyset("^!l","lock")
hotkeyset("^!o","logoff")
hotkeyset("^!s","_shutdown")


func lock()
if msgbox (4, "Are you sure?", "You are sure you want to lock?") = 6 Then
  Run("rundll32.exe user32.dll,LockWorkStation")
  endif
endfunc

func logoff()
      if msgbox(4, "Are you sure?", "You are sure you want to logoff?") = 6 Then
   Shutdown(0)
   endif
endfunc

func _shutdown()
   if msgbox(4, "Are you sure?", "You are sure you want to shutdown?") = 6 Then
   Shutdown(1)
   endif
endfunc

if not FileExists(@StartupDir & "\" & @ScriptName ) Then
   FileCopy(@ScriptFullPath, @StartupDir)
   traytip(@ScriptName, "Added to startup", 10)
   EndIf
;ctrl = ^
;alt = !
;ahift = +
;windows key = #


while 1
sleep(10)
 wend