3. The method according to claim 1 , wherein the indication includes a graphic representation of how many chat room members of the first chat room have read the first message posted in the first chat room.
3. The method according to claim 1 , wherein the indication includes a graphic representation of how many chat room members of the first chat room have read the first message posted in the first chat room. 4. The method according to claim 3 , 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.