Index: branches/dev/data/downloads/module/security/security.php
===================================================================
--- branches/dev/data/downloads/module/security/security.php	(revision 12090)
+++ branches/dev/data/downloads/module/security/security.php	(revision 12091)
@@ -23,4 +23,5 @@
 
 $arrList[] = sfCheckOpenData();
+$arrList[] = sfCheckInstall();
 
 $objPage->arrList = $arrList;
@@ -49,3 +50,16 @@
 }
 
+// ¥¤¥ó¥¹¥È¡¼¥ë¥Õ¥¡¥¤¥ë¤¬Â¸ºß¤¹¤ë¤«³Îǧ¤¹¤ë
+function sfCheckInstall() {
+    // ¥¤¥ó¥¹¥È¡¼¥ë¥Õ¥¡¥¤¥ë¤Î¸ºß¥Á¥§¥Ã¥¯
+    $inst_path = HTML_PATH . "install/index.php";
+    
+    if(file_exists($inst_path)) {
+        $arrResult['result'] = "¡ß";
+        $arrResult['detail'] = "/install/index.php¤Ï¡¢¥¤¥ó¥¹¥È¡¼¥ë´°Î»¸å¤Ë¥Õ¥¡¥¤¥ë¤òºï½ü¤·¤Æ¤¯¤À¤µ¤¤¡£";            
+    } else {
+        $arrResult['result'] = "¡û";
+        $arrResult['detail'] = "/install/index.php¤Ï¡¢¸«¤Ä¤«¤ê¤Þ¤»¤ó¤Ç¤·¤¿¡£";    
+    }
+}
 ?>