loggin in twice

well me and my mate use the same account.he has 2 comps........but one has to get into a game b4 i can click on my sorc(on his acc) coz if neither of us is in a game we get connection interupted, so amazon, try getting ya mate to make a game first then u go in wif ur other character, but make sure one person is in a game coz if both of u r out it'll d/s both of u