9. The system according to claim 8 , wherein the graphic representation extends around the chat room icon of the first chat room panel as a function of how many chat room members of the first chat room have read the first message posted in the first chat room.
9. The system according to claim 8 , wherein the graphic representation extends around the chat room icon of the first chat room panel as a function of how many chat room members of the first chat room have read the first message posted in the first chat room. 10. The system according to claim 9 , wherein the graphic representation extends as an arc around the chat room icon, an angular size of the arc being a function of how many chat room members of the first chat room have read the first message posted in the first chat room, the arc forming an annular ring when 100% of the chat room members of the first chat room have read the first message posted in the first chat room.