9. The system of claim 1 , wherein said graphical user interface (GUI) presenting module comprises: a GUI presenting module including a request responsive highlighting module configured to present the GUI including the first and second views, the portion of the one or more selective parts of the base document to be displayed through the first view being highlighted by the request responsive highlighting module in response to receiving a request for highlighting the portion of the one or more selective parts of the base document to be displayed through the first view.
10. The system of claim 9 , wherein said GUI presenting module including a request responsive highlighting module comprises: a GUI presenting module including a request responsive highlighting module configured to present the GUI including the first and second views, the portion of the one or more selective parts of the base document to be displayed through the first view being highlighted by the request responsive highlighting module in response to receiving the request via the GUI.