Navigation system for television, movie and video program

The invention relates to a navigation system for a network television, a movie and a video program. The system comprises a device used for receiving the query and search request of one or more televisions, movies and video programs of a user, a device used for detecting the network access speed of the user or the network bandwidth of the user and the physical area of the user, a device used for memorizing the lists of a plurality of televisions, movies and video programs, a device used for memorizing one or more network address links (URL) for playing source server corresponding to the lists of a plurality of televisions, movies and video programs, a device used for memorizing the physical areas of a plurality of program playing source servers, and a device used for evaluating and predicting the playing quality according to the network access speed or network bandwidth of the user, the physical areas of the user, the areas of a plurality of playing sources corresponding to the programs selected or queried by