updGraph()

function updGraph() {
          // URLS/images - on delay
          setTimeout(function() {

            // URLs
            $('#metaURL').attr('content', window.location.href);
            $('#metaTwitterUrl').attr('content', window.location.href);

            // Images
            $('#metaImage').attr('content', FWD_SS.currSlide.holder.find('.rsImg.rsMainSlideImage').prop('src'));
            $('#metaTwitterImage').attr('content', FWD_SS.currSlide.holder.find('.rsImg.rsMainSlideImage').prop('src'));

            // Captions
            $('#metaDescription').attr('content', $('.rsGCaption .photo-caption').text());
            $('#metaTwitterSummary').attr('content', $('.rsGCaption .photo-caption').text());

          }, 2000);
        }
        FWD_SS.ev.on('rsAfterSlideChange', updGraph);
        updGraph();