There is provided a magnesium alloy member that includes an aluminum-containing magnesium alloy material. The hot stab and the connection block are each provided with a pressure balanced rotating sleeve. The method may also include allocating a display region within the web browsing display area to define an allocated display region and displaying the one of the plurality of web pages within the allocated display region. The drive device has drivers each having one end connected to a respective terminal to which a corresponding one of said multiple light emitting elements series is connected.