// JavaScript Document

      $(document).ready(function() {
        positionFooter();
        
        $(window)
          .scroll(positionFooter)
          .resize(positionFooter);
        
        function positionFooter() {
          var docHeight = $(document.body).height() - $("#sticky-footer-push").height();
          if(docHeight < $(window).height()){
            var diff = $(window).height() - docHeight;
            if (!$("#sticky-footer-push").length > 0) {
              $("#footer").before('<div id="sticky-footer-push"></div>');
            }
            $("#sticky-footer-push").height(diff);
          } 
        }
      });