(function ($) {
   $.fn.gav_skrollr = function(s) {
      var $w = $(window), 
          loaded, 
          skrollr = this
          th = 200;
       this.one("gav_skrollr", function() {
         s.refresh();
      });
      function gav_skrollr() {
         var inview = skrollr.filter(function() {
           var $e = $(this);
           var wt = $w.scrollTop(),
               wb = wt + $w.height(),
               et = $e.offset().top,
               eb = et + $e.height();

           return eb >= wt - th && et <= wb + th;
         });
         loaded = inview.trigger("gav_skrollr");
         skrollr = skrollr.not(loaded);
      }
      $(window).on("scroll.gav_skrollr", gav_skrollr);
   };
   $(window).on('load', function(){
      setTimeout(function() {
         s = skrollr.init({forceHeight:!1,smoothScrolling:!1,mobileCheck:function(){return!1}});
         if($('.skrollable.refresh').length){
            $('.skrollable.refresh').gav_skrollr(s);
         }
      }, 50);
   });
})(jQuery);