A method, system and computer readable medium for providing for providing a function item, such as a key, button, icon, or menu, tied to a user operation in a computer, whereby a single click on the function item in a window or program on a computer screen, or one single selection in a menu in a program,...http://www.google.com.hk/patents/US7917843?utm_source=gb-gplus-share專利 US7917843 - Method, system and computer readable medium for addressing handling from a computer program