BR.Iternity = L.Class.extend({
	  options: {
        heading: 'Itinerary'
    },

    onAdd: function (map) {
        this._content = document.getElementById('itinerary');
        L.DomUtil.removeClass(this._content.parentElement, 'hidden');
        this.update();
    },

    update: function (polyline, segments) {
        var i, j, iter, html = '';

        html += '<pre>';
        for (i = 0; segments && i < segments.length; i++)
        {
            iter = segments[i].feature.iternity;
            for (j = 0; iter && j < iter.length; j++)
            {
              html += iter[j] + '\n';
            }
        }
        html += '</pre>';

        this._content.innerHTML = html;
    }
});