25. The system according to claim 17 , wherein the annotation engine further comprises instructions to validate a log on of each of the plurality of users.
25. The system according to claim 17 , wherein the annotation engine further comprises instructions to validate a log on of each of the plurality of users. 26. The system according to claim 25 , wherein the annotation engine further comprises instructions to display the discussion window based on a permission level associated with a valid log on of each of the plurality of users.