private String createUserList() {
        FilmothekModel model = new FilmothekModel();
        ArrayList<UserBean> users = model.getUsers();
        String userList = "<select name='userID' size='1'>";
        for (Iterator<UserBean> it = users.iterator(); it.hasNext();) {
            UserBean userBean = it.next();
            if(userBean.getRole().equals(UserBean.ROLE_USER)){
                userList += " <option value='"+userBean.getId()+"'>"+userBean.getName()+"</option>";
            }
        }
        userList += "</select>";
        return userList;

    }