Greetings

Click on the code and CTRL + C on your keyboard. Put this code before the </body>,

<script type='text/javascript'>
//<![CDATA[
protected_links = "YourDomain.com,AnotherDomain.com,youtube.com,facebook.com,google.com"; 
  (function() {
    var sl = document.createElement('script');
    sl.type = 'text/javascript'; sl.async = true;
    sl.src = 'https://cdn.rawgit.com/fileshared/javascript/master/casafelink2.js';
    (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(sl);
  })();
//]]>
</script>

Greetings

Rohi Varma 21:58