88. The computer-readable medium of claim 86 , further comprising as a first step in the method associating the frames within a group.
88. The computer-readable medium of claim 86 , further comprising as a first step in the method associating the frames within a group. 89. The computer-readable medium of claim 88 , further comprising, after associating the frames within a group, providing a visual cue to the frames in the group to distinguish the group from other groups.