on mouseDown 
  global roadButH, roadButV
  set the castNum of sprite 48 = 1111
  set the locH of sprite 48 to roadButH
  set the locV of sprite 48 to roadButV+1
  set the ink of sprite 48 to 0
  updateStage
  set the mouseDownScript = empty
  cursorsOff
  go to movie char 1 of getAt(backFile,1) & "BHU.DIR"
  dontPassEvent
end