add localize langs for global strings

Change-Id: I90412e1e03a2676d927796187fe811481bf38455
diff --git a/tools/droiddoc/templates-sdk/customizations.cs b/tools/droiddoc/templates-sdk/customizations.cs
index 186a8b6..4ce01d7 100644
--- a/tools/droiddoc/templates-sdk/customizations.cs
+++ b/tools/droiddoc/templates-sdk/customizations.cs
@@ -297,7 +297,12 @@
     call:about_nav() ?><?cs 
   else ?><?cs 
     call:default_left_nav() ?><?cs 
-  /if ?><?cs 
+  /if ?>
+    <script>
+      $(document).ready(function() {
+        changeDocLang(getLangPref());
+        });
+    </script><?cs 
 /def ?>
 
 <?cs # appears at the bottom of every page ?><?cs