check user agent and token when webview is loaded

app/views/origami/surveys/_form.html.erb

@@ -245,6 +245,10 @@
 <script type="text/javascript">
 var cashier_type = "<%= @cashier_type %>"; 
   $(document).ready(function(){
+    /* check webview loaded*/
+    var webview = <%= @webview %>;
+    showHideNavbar(webview);
+      
     $('.foreignerDiv').removeClass("hidden");
     setHeaderBreadCrumb(_SURVEY_);
     <% if !@survey_data.nil? %>