<!DOCTYPE html>
<html>
<head>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDOVmgMrLBpBMmHRlu7hqX7Ti3g-mmhiEE" type="text/javascript"></script>
<script type="text/javascript">
var map = null;
function showlocation() {
// One-shot position request.
navigator.geolocation.getCurrentPosition(callback);
}
function callback(position) {
var lat = position.coords.latitude;
var lon = position.coords.longitude;
document.getElementById('latitude').innerHTML = lat;
document.getElementById('longitude').innerHTML = lon;