jQuery + google maps + Elevation

playing with google maps v3 events, jQuery, icons from http://google-maps-icons.googlecode.com

HTML

<script src="http://maps.google.com/maps/api/js?sensor=false&amp;.js"></script>
<div id="map"></div>

CSS

#map{
    width: 450px;
    height: 400px;
}

JavaScript

var lat = 21.95;
var lon = 72.85;
function showMap(lat, lon){
			alert("latitude = " + lat + "\nlongitude = " + lon);
			var latlng = new google.maps.LatLng(lat, lon);
				var settings = {
					zoom: 15,
					center: latlng,
					mapTypeControl: true,
					mapTypeControlOptions: {style: google.maps.MapTypeControlStyle.DROPDOWN_MENU},
					navigationControl: true,
					navigationControlOptions: {style: google.maps.NavigationControlStyle.SMALL},
					mapTypeId: google.maps.MapTypeId.ROADMAP};
				var map = new google.maps.Map(document.getElementById("map"), settings);
				
				var companyPos = new google.maps.LatLng(lat, lon);

				var companyMarker = new google.maps.Marker({
					position: companyPos,
					map: map,
					//icon: companyImage,
					//shadow: companyShadow,
					title:"H𧥮haug",
					zIndex: 3});
		}
showMap(lat, lon);
setInterval(function(){ 
    lat++; //new latitude
    lon++;    //new longitued
    showMap(lat, lon);

}, 30000);