Connectivity Problem in Windows XP Home

I have a 1000 computers network running all windows 2000. I have installed windows 2000 advanced server as a DC.So at my office there is a new maching comes installed windows XP home edition. But when i wanna connect it to Domain. There is no any option in windows XP home edition from there may i join it to domain. Please tell me that may i connect XP to domain is it possible. If yes then how.