title: add this event to the tool bar
body: <p>In <code>TinyMCE</code> how do I add this event to the toolbar id?</p>
  
  <pre><code>// Adds a click handler to the current document
  tinymce.dom.Event.add(document.getElementById('test'), 'click', function (e) {
      alert('test - tool bar clicked');
  });
  </code></pre>