Go to
http://www.dal.net
Enter a nickname on the right where it says "Chat Now", click "Go!"
If it asks, agree to run java and open your firewall and whatnot.
After the chat window loads and connects, type "/join #allofftopic" and hit enter.
^ that should work
---------- Post added at 07:15 AM ---------- Previous post was at 07:08 AM ----------
or go here
http://en.irc2go.com/webchat/?net=DALnet and enter a nickname and allofftopic and that's it