Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
When I try to connect to any Pokemon Showdown server, it says "The login server is overloaded". But my friend can get on fine?! It only happens with this computer. I know cuz I tried it with a school computer, and it worked fine. Any ideas?