diff --git a/resources/common.js b/resources/common.js
index d9c7d1e..d34e259 100644
--- a/resources/common.js
+++ b/resources/common.js
@@ -386,9 +386,11 @@ function onWindowReady() {
         });
     });
     $('a').click(function() {
-        if ($(this).attr('href') === '#') {
+        var href = $(this).attr('href');
+        if (href === '#' || href.startsWith("javascript")) {
             return;
         }
+
         $("#loading-bar").show();
         $("#loading-bar").animate({ width: "100%" }, 2000, function() {
             $(this).hide().css({ width: 0});
diff --git a/templates/comments/list.html b/templates/comments/list.html
index d561210..fc0df78 100644
--- a/templates/comments/list.html
+++ b/templates/comments/list.html
@@ -3,7 +3,7 @@
   <h2 id="comment-header">
     <i style="padding-right: 0.3em" class="fa fa-comments"></i>{{ _('Comments') }}
     {% if can_comment %}
-      <a href="" id="write-comment" style="float: right; font-size: 0.6em; margin-right: -26px;"> {{ _('Write comment') }} </a>
+      <a href="#" id="write-comment" style="float: right; font-size: 0.6em; margin-right: -26px;"> {{ _('Write comment') }} </a>
     {% endif %}
   </h2>
   {% if can_comment %}
diff --git a/templates/comments/media-js.html b/templates/comments/media-js.html
index ccae804..608385c 100644
--- a/templates/comments/media-js.html
+++ b/templates/comments/media-js.html
@@ -186,6 +186,7 @@
               var $comment = $("#comment-" + id + "-children");
               $comment.append(data);
             }
+            MathJax.typeset($('#comments')[0]);
           }
         })
       }