check user agent and token when webview is loaded

app/views/origami/home/show.html.erb

@@ -604,6 +604,9 @@
 <script>
   var cashier_type = "cashier";
     $(document).ready(function () {
+      /* check webview loaded*/
+      var webview = <%= @webview %>;
+      showHideNavbar(webview);
       /* start check first bill or not*/
         var receipt_no = "";
         if(($("#receipt_no").html()!=undefined) && ($("#receipt_no").html()!="")){