title: Remove YouTube related videos in this script
body: <p>I have seen this script to auto-mute video's from youtube embedded on a site:</p>
  
  <p><a href="https://stackoverflow.com/questions/8869372/how-do-i-automatically-play-a-youtube-video-iframe-api-muted">How do I automatically play a Youtube video (IFrame API) muted?</a></p>
  
  <p>The code is available on fiddle: </p>
  
  <p><a href="http://jsfiddle.net/9RjzU/3/" rel="nofollow noreferrer">http://jsfiddle.net/9RjzU/3/</a></p>
  
  <p>However I would like to know what to add to this code to prevent related videos appearing?</p>
  
  <p>Thanks 
  Azzam</p>