function getCurrentPosition() {

    if (navigator.geolocation)
    {
        navigator.geolocation.getCurrentPosition(

            function( position ) {
                alert(position.coords.latitude + ', ' +position.coords.longitude);
            },

            function( error ) {
                alert( "Something went wrong: ", error );
            },

            {
                timeout: (10 * 1000)
            }

        );

    }
    else {
        alert("Geolocation is not supported by this browser.");
    }
}