title: HTML5 full screen API not working in Firefox , IE
body: <p>I want to detect the HTML5 video fullscreen mode. The code below is working fine only for chrome. The code is not working for Firefox and IE. I dont have Safari but i want it to work in Safari as well.</p>
  
  <pre><code> video.addEventListener('webkitfullscreenchange', fullscreenHandler, false);
   video.addEventListener('mozFullScreenElement', fullscreenHandler, false);
   video.addEventListener('fullscreenElement', fullscreenHandler, false);
   video.addEventListener('requestFullscreen', fullscreenHandler, false);
  
  function fullscreenHandler()
  {
  //fullscreen code
  }
  </code></pre>
  
  <p>I have tried different methods but only working in chrome. Can anyone help me to fix this issue. Its been one whole day i am searching on google but could not find any solution. Help would be appreciated.</p>