If OpenWindow(0,0,0,500,250,"Window",#PB_Window_SystemMenu|#PB_Window_ScreenCentered)
  ProgressBarGadget(1,400,3,100,16,0,100,0)
  
  SetGadgetState(1,50)
  CreateStatusBar(1,WindowID(0))
  SetParent_(GadgetID(1),StatusBarID(1))
Repeat : Until WaitWindowEvent() = #PB_Event_CloseWindow
EndIf