remove jQuery

Author: mucho613

_layouts/default.html

@@ -14,34 +14,5 @@
 
     <div id="page-top"><a href="#top"><img src="/img/svg/up.svg" alt="Up" width="24px" /></a></div>
     {% include footer.html %}
-
-    <script>
-      window.onload = function() {
-        var agent = window.navigator.userAgent.toLowerCase();
-        var ie11 = (agent.indexOf('trident/7') !== -1);
-        if(ie11){
-          var spimg = document.getElementsByClassName("sponsors-rank-img");
-          for(var i = 0; i < spimg.length; i++) {
-            spimg[i].style.height    = "auto";
-            spimg[i].style.maxHeight = "none";
-          }
-        }
-        var btn = $('#page-top');
-        //スクロールしてページトップから100に達したらボタンを表示
-        $(window).on('load scroll', function(){
-          if($(this).scrollTop() > 100) {
-            btn.addClass('active');
-          }else{
-            btn.removeClass('active');
-          }
-        });
-
-        $('.navbar-nav > a , .dropdown-menu>a').on('click', function(){
-          if(this.id != 'navbarDropdown'){
-            $('.navbar-collapse').collapse('hide');
-          }
-        });
-      }
-      </script>
     </body>
 </html>