diff --git a/common/js/common.js b/common/js/common.js
index a2917675b..eef178ccd 100644
--- a/common/js/common.js
+++ b/common/js/common.js
@@ -993,7 +993,9 @@ jQuery(function(){
     function() 
     {
         var objText = jQuery(this);
-        var targetName = objText.attr("name");
+        var targetName = objText.attr("id");
+		if(typeof(targetName) == "undefined") targetName = objText.attr("name");
+		if(typeof(targetName) == "undefined") return;
         objText.after("<a href='"+request_uri.setQuery('module','module').setQuery('act','dispModuleAdminLangcode').setQuery('target',targetName)+"' class='buttonSet buttonSetting' onclick='popopen(this.href);return false;'><span>find_langcode</span></a>"); 
     }
     );