diff --git a/pinaxcon/templates/symposion/schedule/schedule_conference.html b/pinaxcon/templates/symposion/schedule/schedule_conference.html
index 0c5179a9eb9a53b1bf76f2610b30c87ffb9d43c2..4b94afe863d81e37852d34afe25d1c7deedc0f9a 100644
--- a/pinaxcon/templates/symposion/schedule/schedule_conference.html
+++ b/pinaxcon/templates/symposion/schedule/schedule_conference.html
@@ -50,13 +50,16 @@
 {% block scripts_extra %}
   <script type="text/javascript">
 
-    fragment = window.location.hash.toLowerCase().substring(1);
+    var fragment = window.location.hash.toLowerCase().substring(1);
 
-    if (!fragment) {
-      OFFSET = -10 * (60 * 60 * 1000); // Gold Coast is 10 hours ahead of UTC in Jan.
-      JAN = 0; // because January is 0, not 1
+    if (fragment) {
+      var fragmentid = "#schedule_day_" + fragment + "-tab";
+      $(fragmentid).tab('show');
+    } else {
+      var OFFSET = -10 * (60 * 60 * 1000); // Gold Coast is 10 hours ahead of UTC in Jan.
+      var JAN = 0; // because January is 0, not 1
 
-      fragments = [
+      var fragments = [
         {"day": "monday", "time": Date.UTC(2020, JAN, 13)},
         {"day": "tuesday", "time": Date.UTC(2020, JAN, 14)},
         {"day": "wednesday", "time": Date.UTC(2020, JAN, 15)},
@@ -65,42 +68,41 @@
         {"day": "saturday", "time": Date.UTC(2020, JAN, 18)},
       ];
 
-      now = new Date().getTime();
+      var now = new Date().getTime();
 
-      for (i = 0; i < 5; i++) {
-        f = fragments[i];
-        g = fragments[i+1];
+      for (var i = 0; i < 5; i++) {
+        var f = fragments[i];
+        var g = fragments[i+1];
         if ((f.time + OFFSET) <= now && now < (g.time + OFFSET)) {
           fragment = f.day;
         }
       }
     }
 
-    document.addEventListener("hashchange", function(event) {
-      fragment = window.location.hash.toLowerCase().substring(1);
+    window.addEventListener("hashchange", function(event) {
+      var fragment = window.location.hash.toLowerCase().substring(1);
 
       if (!fragment) {
         return;
       };
 
-      fragmentid = "#schedule_day_" + fragment + "-tab";
-      $(fragmentid).tab('show');
-
-    });
+      var tab_id = "#schedule_day_" + fragment + "-tab";
+      $(tab_id).tab('show');
+    }, false);
 
-      $(".nav-item").click(function(event) {
-        // This updates the window location fragment so that
-        // the URL bar is updated, and so that when you go
-        // back, it loads the right page.
+    $(".nav-item").click(function(event) {
+      // This updates the window location fragment so that
+      // the URL bar is updated, and so that when you go
+      // back, it loads the right page.
 
-        // len("schedule_day_") == 13
-        day_tab = event.target.id.substring(13);
-        day = day_tab.substr(0, day_tab.length-4);
+      // len("schedule_day_") == 13
+      var day_tab = event.target.id.substring(13);
+      var day = day_tab.substr(0, day_tab.length-4);
 
-        if(history.pushState) {
-            history.pushState(null, null, "#" + day);
-        }
-      });
+      if (history.pushState) {
+        history.pushState(null, null, "#" + day);
+      }
+    });
   </script>
   {{ block.super }}
 {% endblock %}