Index: branches/version-2_5-dev/data/Smarty/templates/admin/contents/file_manager.tpl
===================================================================
--- branches/version-2_5-dev/data/Smarty/templates/admin/contents/file_manager.tpl	(revision 20688)
+++ branches/version-2_5-dev/data/Smarty/templates/admin/contents/file_manager.tpl	(revision 20691)
@@ -25,5 +25,5 @@
     $(function() {
         var bread_crumbs = <!--{$tpl_now_dir}-->;
-        var file_path = '<!--{$smarty.const.HTML_REALDIR}-->';
+        var file_path = '<!--{$tpl_file_path}-->';
         var $delimiter = '<span>&nbsp;&gt;&nbsp;</span>';
         var $node = $('h2');
Index: branches/version-2_5-dev/data/class/pages/admin/contents/LC_Page_Admin_Contents_FileManager.php
===================================================================
--- branches/version-2_5-dev/data/class/pages/admin/contents/LC_Page_Admin_Contents_FileManager.php	(revision 20688)
+++ branches/version-2_5-dev/data/class/pages/admin/contents/LC_Page_Admin_Contents_FileManager.php	(revision 20691)
@@ -358,6 +358,9 @@
     function setDispPath($objFormParam){
         $tpl_now_dir = "";
-        $arrNowDir = preg_split('/\//', str_replace(HTML_REALDIR, '', $objFormParam->getValue('now_dir')));
+        // Windows 環境で DIRECTORY_SEPARATOR が JavaScript に渡るとエスケープ文字と勘違いするので置換
+        $html_realdir = str_replace(DIRECTORY_SEPARATOR, '/', HTML_REALDIR);
+        $arrNowDir = preg_split('/\//', str_replace($html_realdir, '', $objFormParam->getValue('now_dir')));
         $this->setDispParam('tpl_now_dir', SC_Utils_Ex::jsonEncode($arrNowDir));
+        $this->setDispParam('tpl_file_path', $html_realdir);
     }