Index: trunk/Vanilla/templates/vanilla+comments/comment_response.mtml
===================================================================
--- trunk/Vanilla/templates/vanilla+comments/comment_response.mtml (revision 922)
+++ trunk/Vanilla/templates/vanilla+comments/comment_response.mtml (revision 986)
@@ -1,3 +1,12 @@
 <mt:IncludeBlock module="Wrapper">
+
+    <mt:setvarblock name="html_head" append="1">
+        <script type="text/javascript">
+        /* <![CDATA[ */
+        var user = <$mt:UserSessionState$>;
+        var is_preview = true;
+        /* ]]> */
+        </script>
+    </mt:SetVarBlock>
 
     <mt:If name="comment_confirmation">
Index: trunk/Vanilla/templates/vanilla+comments/comment_preview.mtml
===================================================================
--- trunk/Vanilla/templates/vanilla+comments/comment_preview.mtml (revision 979)
+++ trunk/Vanilla/templates/vanilla+comments/comment_preview.mtml (revision 986)
@@ -7,13 +7,10 @@
             }
         </style>
-    </mt:setvarblock>
-
-    <mt:SetVarBlock name="html_head">
-    <script type="text/javascript">
-    /* <![CDATA[ */
-    var user = <$mt:UserSessionState$>;
-    var is_preview = true;
-    /* ]]> */
-    </script>
+        <script type="text/javascript">
+        /* <![CDATA[ */
+        var user = <$mt:UserSessionState$>;
+        var is_preview = true;
+        /* ]]> */
+        </script>
     </mt:SetVarBlock>