google mapin c# development

   var myLatLng = new google.maps.LatLng(this.Latitude, this.Longtitude);

                            var contentString = '<span style="color:green;font-size:10pt;">Hospital Name:' + this.hospitalName + '</span><br />Address:<br />' + this.cityName + this.stateName + '<br/><br/>';

                            var infowindow = new google.maps.InfoWindow();
                            var marker = new google.maps.Marker({
                                position: myLatLng,
                                map: map,
                                icon: image,
                                shape: shape
                            });
                            google.maps.event.addListener(map, 'click', function() {
                                infowindow.setContent(contentString);
                                infowindow.open(map, this);
                            });