From webtv homepage (not tbichat site) go into Chat ... (next to messanger) Once your in the, GO TO screen - enter like this: Once your in the main room, look to the left and it says Rooms ... you'll find entrance to All tbichat rooms listed. Hope this helps fellow webtv'ers!
A less preferred alternative is to click here
Then, don't pick the chat choices listed there,
BUT go to,= GO TO, in the upper right hand side of screen, (in smaller letters)
server name = chat.braininjurychat.org
port = 7000
room = tbichat
Then hit continue to enter the main room.
peapod