Improve Disqus comments uncollapse code

Just call show instead of using toggel

Update #6

templates/disqus_comments_uncollapse.html

@@ -1,14 +1,9 @@
 {% if DISQUS_SITENAME and SITEURL and article.status != 'draft' %}
 <script  language="javascript" type="text/javascript">
 function uncollapse() {
-    var hash_str = window.location.hash;
-    if (window.location.hash.match(/^#comment-\d+$/))
-    {
-        var hash_str = '#disqus_thread';
+    if (window.location.hash.match(/^#comment-\d+$/)) {
+        $('#disqus_thread').collapse('show');
     }
-    $(hash_str).collapse({
-        toggle: true
-    })
 }
 </script>
 <script type="text/javascript" language="JavaScript">