disable buttons that will require js

app/templates/threads/thread.html

@@ -21,7 +21,7 @@
   <legend>Actions</legend>
   {%- if is_logged_in() -%}
   <button>Subscribe</button>
-  <button>Bookmark&hellip;</button>
+  <button disabled title="This feature requires JavaScript to be enabled.">Bookmark&hellip;</button>
   {%- endif -%}
   <a href="{{url_for('threads.feed', slug=thread.slug)}}" class="linkbutton rss">Subscribe via RSS</a>
 </fieldset>
@@ -35,9 +35,10 @@
     <input type="submit" class="warn" value="{{'Unsticky' if thread.stickied() else 'Sticky'}}" formaction="{{url_for('mod.sticky_thread', thread_id=thread.id)}}">
   </form>
   <form class="horizontal wrap" method="POST" action="{{url_for('mod.move_thread', thread_id=thread.id)}}">
-    <select name="new_topic_id" id="new-topic-id">
+    <select name="new_topic_id" id="new-topic-id" autocomplete="off" required>
+      <option selected disabled value="">Move to topic:</option>
       {%- for t in topics -%}
-      <option value="{{t.id}}" {{'selected disabled' if t.id == topic.id else ''}} autocomplete="off">{{t.name}}</option>
+      <option value="{{t.id}}" {{'disabled' if t.id==topic.id else ''}}>{{t.name}}</option>
       {%- endfor -%}
     </select>
     <input type="submit" value="Move" class="warn">