diff --git a/redirect.html b/redirect.html
new file mode 100644
index 00000000..41976515
--- /dev/null
+++ b/redirect.html
@@ -0,0 +1,9 @@
+<head>
+<script type="text/javascript">
+  var ls = navigator.languages;
+  for(var i in ls){
+    if(ls[i].startsWith("en")) {location.href="en/index.html";break;}
+    if(ls[i].startsWith("zh")) {location.href="zh/index.html";break;}
+  }
+</script>
+</head>
diff --git a/redirect.html~ b/redirect.html~
new file mode 100644
index 00000000..ff19da5e
--- /dev/null
+++ b/redirect.html~
@@ -0,0 +1,12 @@
+<head>
+<script type="text/javascript">
+  var langs = navigator.languages;
+  var href = location.href;
+  var i = href.lastIndexOf('/');
+  var base = href.substring(0,i+1);
+  for(var l in langs){
+    if(l.startsWith("en")) {location.href=base+"en/index.html";break;}
+    if(l.startsWith("zh")) {location.href=base+"zh/index.html";break;}
+  }
+</script>
+</head>
