The subject invention provides a unique system and method that facilitates
a viewer's viewing experience of a presentation as shown on the viewer's
own machine. The system and method provide the viewer with navigation and
annotation control of the viewer's view of the presentation without
affecting the presenter's presentation and/or the presenter's display of
the presentation. When viewing a presentation, the viewer can annotate at
least a portion of the presentation with text, audio, ink markings, as
well as insert URL or other web-based information. Searches can be
conducted during the viewing of the presentation to further supplement
content in the presentation. The search results including the pertinent
URLs can be added in whole or in part to the relevant portions of the
presentation. Furthermore, the viewer can view the presentation in a
variety of perspectives and zoom levels to gain context over the
presentation or parts thereof.