public void Logout()
{
_username = null;
_password = null;
_authorized = false;
_jabberUser = null;
Contact = null;
}
public void Credentials(string username, string password)
{
this.Logout();
_username = username;
_password = password;
_jabberUser = new JabberUser(username + @"@" + ConfigIM.IMServer);
Contact = new NTContact();
Contact.NTJabberID = _jabberUser.JID;
}
