Enable JQuery in IIS

<script>

       $(document).ready(function () {

           $.ajax({
               url: "imageGallery/Thumbnail/",
               success: function (data) {
                   $(data).find("a:contains(.jpg),:contains(.png)").each(function () {
                       // will loop through
                       var images = '<a class="fancybox-button" rel="fancybox-button" href="imageGallery/' + $(this).attr("href") + '"><img src="imageGallery/' + $(this).attr("href") + '" height="160px" width="160px"/></a>';

                       $('<p></p>').html(images).appendTo('#slider')

                   });
               }
           });

           $(".fancybox").fancybox({
               autoplay: 'true',
               openEffect: 'none',
               closeEffect: 'none',
               playSpeed: 300,
               success: function () {
                   $.fancybox.play();
               }
           });
          
           $(".fancybox-button").fancybox({
               autoPlay: 'true',
               playSpeed: 3000,
               prevEffect: 'none',
               nextEffect: 'none',
               closeBtn: false,
               helpers: {
                   title: { type: 'inside' },
                   buttons: {}
               }
           });
       });


   </script>