ogger = goog.log.getLogger('zippy');
    var logconsole = new goog.debug.DivConsole(goog.dom.getElement('log'));
    logconsole.setCapturing(true);

    var EVENTS = goog.object.getValues(goog.ui.Zippy.Events);
    goog.log.fine(logger, 'Listening for: ' + EVENTS.join(', ') + '.');

    function logEvent(e) {
      var caption = e.target.elHeader_.id;
      goog.log.info(logger, '"' + caption + '" dispatched: ' + e.type);
    }

    var z1 = new goog.ui.Zippy('header1', 'content1');
    goog.events.listen(z