A method of controlling a washing machine is provided. In a following measurement step, the photo-modulated reflectance of a subject is empirically measured to obtain in-phase and quadrature values. The fastener can be colored according to the color of the garment. Web pages on the server are modified so that links to server resources, such as files, that need client state information reference the primary name, while other links that do not need client state information reference the alternate name.