0, 0, 0, 100));
    tooltip.setHideDelayMs(250);

    new goog.ui.AdvancedTooltip('btn-nest').setSafeHtml(
        goog.html.testing.newSafeHtmlForTest(
            'Clicking<br> this<br> button<br> has no effect.'));
    new goog.ui.Tooltip('btn-close', 'Closes tooltip');

    goog.events.listen(document.getElementById('btn-close'),
        goog.events.EventType.CLICK, function(e) {
            tooltip.setVisible(false);
        }
    );
  </script>
</body>
</html>
