Wrap up post replies in a postcontainer div

templates/post_reply.html

@@ -1,7 +1,11 @@
 {% filter remove_whitespace %}
 {# tabs and new lines will be ignored #}
-<div class="post reply" id="reply_{{ post.id }}">
-<p class="intro">
+<div class="postcontainer" id="pc{{ post.id }}">
+	<div class="sidearrows" id="sa{{ post.id }}">
+		&gt;&gt;
+	</div>
+	<div class="post reply" id="reply_{{ post.id }}">
+	<p class="intro">
 		{% if not index %}<a id="{{ post.id }}" class="post_anchor"></a>{% endif %}
 		<input type="checkbox" class="delete" name="delete_{{ post.id }}" id="delete_{{ post.id }}" />
 		<label for="delete_{{ post.id }}">
@@ -23,6 +27,7 @@
 				{{ config.mod.ban_message|sprintf(post.modifiers['ban message']) }}
 			{% endif %}
 		</div>
+	</div>
 </div>
 <br/>
 {% endfilter %}