location.js

var myPosition = new Array();

$(document).ready(function() {
  navigator.geolocation.getCurrentPosition(
    onSuccess,
    onError, {
      enableHighAccuracy: true,
      timeout: 20000,
      maximumAge: 120000
    }
  );

  function onSuccess(position) {
    myPosition[0] = position.coords.latitude;
    myPosition[1] = position.coords.longitude;
  }

  function onError(err) {
    var message;

    switch (err.code) {
    case 0:
      message = 'Unknown error: ' + err.message;
      break;
    case 1:
      message = 'You denied permission to retrieve a position.';
      break;
    case 2:
      message = 'The browser was unable to determine a position: ' + error.message;
      break;
    case 3:
      message = 'The browser timed out before retrieving the position.';
      break;
    }
  }
});