Both end portions in a second direction intersecting a first direction along which an airbag is deployed are folded to a center portion in the intersecting direction. Apparatus for carrying out the method is also disclosed. It is determined whether a relationship exists between a user entering the forum and one or more other users entering the forum or with one or more other users already in the forum. This is when I thought up my idea of the The Rainstopper-Sunroof Shield. The plurality of data dividers are respectively coupled to the output lines, and supply the i data signals to i data lines. The base unit is affixed to a ceiling, and the top unit is affixed to the base unit via the pins.