if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(
                function (position) {
                    $.ajax({
                        url: "/WeatherApplication/CurrentPositionWeather",
                        type: "POST",
                        data: { myLongitude: position.coords.longitude, myLatitude: position.coords.latitude },
                        success: function (data) { $("#weatherForecasts").replaceWith(data); }

                    });
                }, function (error) {
                    //alert("Error occurred. Error code:" + error.code);
                    //the errorcode can be:
                    //0: unknown error
                    //1: permission denied
                    //2: position unavailable (error response from location provider)
                    //3: timed out
                }
                );
    }