google.maps.ControlPosition.TOP_LEFT
google.maps.ControlPosition.TOP_CENTER
google.maps.ControlPosition.TOP_RIGHT
google.maps.ControlPosition.LEFT_TOP
google.maps.ControlPosition.RIGHT_TOP
google.maps.ControlPosition.LEFT_CENTER
google.maps.ControlPosition.RIGHT_CENTER
google.maps.ControlPosition.LEFT_BOTTOM
google.maps.ControlPosition.RIGHT_BOTTOM
google.maps.ControlPosition.BOTTOM_LEFT
google.maps.ControlPosition.BOTTOM_CENTER
google.maps.ControlPosition.BOTTOM_RIGHT