A good interface characteristic can be maintained, and a leakage current of a dielectric film can be decreased. The latch unit includes a hook member for interlocking the first and second housings. A set of actions available to a user are determined for the Web page. The event conditioning logic unit may also be programmed to decrement the counter upon occurrences of an additional predetermined combination of the queue signals. The second plurality of replacement brackets have a different length than a second plurality of existing brackets that the second plurality of replacement brackets replace.