gmap SO user

gistfile1.txt

if (navigator.geolocation) {
  function allowed(position) {
		initialise(true, position);
	}

	function refused() {
		initialise(false);
	}

	function initialize(preserveViewport, position) {

		var mapOptions = {
			zoom: 8,
			mapTypeId: google.maps.MapTypeId.ROADMAP
		};
		map = new google.maps.Map(document.getElementById('map_canvas'), mapOptions);
		var kmlLayer = new google.maps.KmlLayer("https://maps.google.ca/maps/ms?ie=UTF8&msa=0&output=kml&msid=210000746142049190989.0004ce14b7a8e95167602", {
			map: map,
			preserveViewport: true
		});

		if (position) {
			var pos = new google.maps.LatLng(position.coords.latitude,
				position.coords.longitude);

			map.setCenter(pos);
		}
	}

	google.maps.event.addDomListener(window, 'load', function () {
		navigator.geolocation.getCurrentPosition(allowed, refused);
	});
}