$(".fancybox")

$(".ulightbox")

<script type="text/javascript">
$(".ulightbox")
      .attr('rel', 'gallery')
      .fancybox({
          beforeShow: function () {
              if (this.title) {
                  // New line
                  this.title += '<br />';
                    
                  // Add tweet button
                  this.title += '<a href="https://twitter.com/share" class="twitter-share-button" data-count="none" data-url="' + this.href + '">Tweet</a> ';
                    
                  // Add FaceBook like button
                  this.title += '<iframe src="//www.facebook.com/plugins/like.php?href=' + this.href + '&layout=button_count&show_faces=true&width=500&action=like&font&colorscheme=light&height=23" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:110px; height:23px;" allowTransparency="true"></iframe>';
              }
          },
          afterShow: function() {
              // Render tweet button
              twttr.widgets.load();
          },
          helpers : {
              title : {
                  type: 'inside'
              }
          }    
      });
</script>

.fancybox-title iframe {
      min-height: 30px;
      vertical-align: middle;
}