code: function(event) {
      clearTimeout(noticeDelay);
      var e = event || window.event;
      var target = e.target || e.srcElement;
      if(target.tagName == 'SPAN') {
        var targetTitle = target.parentNode.tagLine;
        noticeContainer.innerHTML = (target.className == 'like' ? 'Liked ' : 'Marked ') + '<strong>' + targetTitle + '</strong>';
        noticeContainer.className = 'on';
        noticeDelay = setTimeout(function() {
          noticeContainer.className = 'off';
        }, 2000);
      }
    }
docs: Pop notice tag after user liked or marked an item.