You must be using a Java-enabled browser for this client. Otherwise, connect your chat client (like mIRC or PIRCH) to Ircjunkie.net (188.8.131.52) on port 6667.
Please enter a Nickname and email address in the spaces provided and press RETURN to join. Text should be typed in the lower box and the conversation will appear in the main box. To the right is a list of users in the current group. Remember to unselect their name to type in the channel again.