Google maps Simple Map Marker

based on http://jsfiddle.net/Shreerang/6VWuT/

HTML

<html>
<head>
<title>Google Maps API v3 - Simple marker example
</title>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false">
</script>
<script type="text/javascript">
<!--Insert the Javascript below here in case you want to try this code.-->
</script>
</heaad>
<body onload="initialize()" onunload="GUnload()">
<div id="map" style="width: 500px; height: 300px">
</div>
</body
</html>

JavaScript

function initialize()
{
    var myLatLng = new google.maps.LatLng(41.90916666666666401397,-87.74444444444444002329);
    var map = new google.maps.Map(document.getElementById("map"),
    {
        zoom: 10,
        center: myLatLng,
        mapTypeId: google.maps.MapTypeId.ROADMAP
    });
    
    var ctaLayer = new google.maps.KmlLayer({
            url: 'http://googlemaps.github.io/js-v2-samples/ggeoxml/cta.kml',
            map: map
          });
}