private void createUser()
    {
        if(userType.equalsIgnoreCase("guest"))
            user = new GuestUser();
        else if(userType.equalsIgnoreCase("handicap"))
            user = new HandicappedUser();        
        else
        {
            searchFiu(userID);
            if(userType.equalsIgnoreCase("student"))
                user = new StudentUser(userID, userName);
            else if(userType.equalsIgnoreCase("faculty"))
                user = new FacultyUser(userID, userName);
            else if(userType.equalsIgnoreCase("handicapped"))
                user = new HandicappedUser();
            else
                user = new GuestUser(); 
        }
    }