improve focus setting

Author: antoniogamiz

template/footer.html

@@ -26,6 +26,8 @@
 <script type="text/javascript" src="/js/search.js?v=3"></script>
 <script type="text/javascript">
   $(document).ready(function() {
-    $('query').focus();
+    if (!location.hash || location.hash === "#___top") {
+      $('query').focus();
+    } 
   });
 </script>