ks like you are trying to log in.',
        'You look good today.',
        'Sorry for this annoying message.',
        ]);
    }
    d3.select('#area').append('div').attr('id', 'popup').html(`
        <p>` + message + `</p>
        <p>Exit to home page?</p>
        <p><button id=popup-ok>OK</button> <button id=popup-cancel>Cancel</button>`);
    d3.select('#popup-ok').on('click', function () {
      core.endEpisode(-1);
    });
    d3.select('#popup-cancel').on('click', function () {
      d3.selectAll('#u