Index: /branches/feature-module-update/data/Smarty/templates/default/site_main.tpl
===================================================================
--- /branches/feature-module-update/data/Smarty/templates/default/site_main.tpl	(revision 15869)
+++ /branches/feature-module-update/data/Smarty/templates/default/site_main.tpl	(revision 15902)
@@ -39,5 +39,7 @@
   <!--▲LEFT COLUMN-->
 
-  <!--{if $arrPageLayout.MainHead|@count > 0 || $arrPageLayout.MainFoot|@count > 0  }-->
+
+  <!--{assign var=top_tpl value="`$smarty.const.TEMPLATE_DIR`top.tpl"}-->
+  <!--{if $tpl_mainpage == $top_tpl}-->
   <!--▼CENTER COLUMN-->
   <div id="centercolumn">
@@ -74,5 +76,5 @@
     <!--▲メイン下部-->
 
-  <!--{if $arrPageLayout.MainHead|@count > 0 || $arrPageLayout.MainFoot|@count > 0  }-->
+  <!--{if $tpl_mainpage == $top_tpl}-->
   </div>
   <!--▲CENTER COLUMN-->