diff -r af9e716b01bc -r f33771f3c510 client/js/main.js
--- a/client/js/main.js	Thu Mar 14 11:29:33 2013 +0100
+++ b/client/js/main.js	Thu Mar 14 13:48:35 2013 +0100
@@ -99,7 +99,7 @@
     var _this = this;
     
     if (typeof _opts.language !== "string" || typeof Rkns.i18n[_opts.language] == "undefined") {
-        _opts.language = "en";
+        _opts.language = (navigator.language || navigator.userLanguage || "en");
     }
     if (typeof _opts.container !== "string") {
         _opts.container = "renkan";