anchor.diff:                      $('#map_canvas').gmap('addMarker', {
                           'position':new google.maps.LatLng(perspective.place.lat, perspective.place.lng)
                       }).click(function () {
  -                                $('#map_canvas').gmap('openInfoWindow', { 'content':"<a href='" + perspective.url + "'>" + perspective.place.name + "</a>" }, this);
  +                                $('#map_canvas').gmap('openInfoWindow', { 'content':$("#calloutTemplate").render(perspective) }, this);
                               });
                   });
               });
  
positive.code:         });
      });
  </script>
  <body>
  <div id="map_holder" style="width:100%; height:100%">
    <div id="map_canvas" style="width:100%; height:100%"></div>
  </div>
  
negative.code: <html>
  <head>
    <base target="_parent"/>
    <script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCtWBCKJwtHq7ME82vk3d7eUsRknvzgrAQ&sensor=false">
    </script>
  
    <%= javascript_include_tag "jquery" %>
    <%= javascript_include_tag "iframe/jsrender" %>
    <%= javascript_include_tag "iframe/jquery.ui.map.full.min" %>
  
  </head>
  