Geolocate my friends

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  <?xml version="1.0" encoding="UTF-8" ?> 
  <Module>
  <ModulePrefs title="Geolocate my friends" height="500" width="700" author="Balachandar Muruganantham" author_email="mbchandar@gmail.com">
  <Require feature="opensocial-0.5" /> 
  <Require feature="dynamic-height" /> 
  </ModulePrefs>
  <Content type="html">
  <![CDATA[ 
<script type="text/javascript" src="http://www.google.com/jsapi?key=ABQIAAAASXmVvbqMX11TuormEoTYQhRSk02GZpXEMAkEqFagruxbBFc2zRQvvXnyqc-2fivXs0hB8dLDi4zgNg"></script>
<script type="text/javascript">
google.load("maps", "2.x");
var map = null;
// Call this function when the page has been loaded
function initialize() {
map = new google.maps.Map2(document.getElementById("map"));
map.setCenter(new google.maps.LatLng(34,0), 2);
map.addControl(new google.maps.LargeMapControl());
map.addControl(new google.maps.MapTypeControl());
map.setMapType(G_NORMAL_MAP); 
getData();
}

function getData() {
    var myparam = {"profileDetail": 'contact'};
    //document.getElementById('message').innerHTML = 'Requesting friends...';
    var req = opensocial.newDataRequest();
    req.add(req.newFetchPersonRequest('VIEWER',myparam),"viewer"); 
    req.add(req.newFetchPeopleRequest ('OWNER_FRIENDS'), 'viewer_friends');
    req.send(onLoadFriends);
  };
  
function onLoadFriends(data) {
  var viewer = data.get("viewer").getData();
  var name = viewer.getDisplayName();
  var thumb = viewer.getField(opensocial.Person.Field.THUMBNAIL_URL);
  var profile = viewer.getField(opensocial.Person.Field.PROFILE_URL);
  var geo_approx_lat = viewer.obj_.Keywords[1].Value;
  var geo_approx_long = viewer.obj_.Keywords[2].Value;
  profile = 'http://sandbox.orkut.com' + profile;
  var html = '<img src="' + thumb + '"/>'; 
  html += '<a href="' + profile + '" target="_top">' + name + '</a>' + " lat " + geo_approx_lat + "long " + geo_approx_long; 
  onefriend = name + '<br><img src="' + thumb + '" alt="'+name+'" title="'+name+'"/>';
  
  var blueIcon = new google.maps.Icon(G_DEFAULT_ICON);
  blueIcon.image = "http://gmaps-samples.googlecode.com/svn/trunk/markers/blue/blank.png";
  markerOptions = { icon:blueIcon };
  var point = new google.maps.LatLng(geo_approx_lat,geo_approx_long);
  var marker = new google.maps.Marker(point,markerOptions);
  map.addOverlay(createMarker(point,onefriend));
  
  var viewer_friends = data.get("viewer_friends").getData();
    viewer_friends.each(function(person) {
    var name = person.getDisplayName();
    var thumb = person.getField(opensocial.Person.Field.THUMBNAIL_URL);
    var profile = person.getField(opensocial.Person.Field.PROFILE_URL);
    var geo_approx_lat = person.obj_.Keywords[1].Value;
    var geo_approx_long = person.obj_.Keywords[2].Value;
    var point = new google.maps.LatLng(geo_approx_lat,geo_approx_long);
    var marker = new google.maps.Marker(point);
    profile = 'http://sandbox.orkut.com' + profile;
    html += '<a href="' + profile + '" target="_top" style="float:left">';
    html += '<img src="' + thumb + '"/>';
    html += '</a>'; 
    onefriend = name + '<br><img src="' + thumb + '" alt="'+name+'" title="'+name+'"/>';
    map.addOverlay(createMarker(point,onefriend));
  });
   //document.getElementById('message').innerHTML = html;
} 

  function createMarker(point, msg) {
      var marker = new google.maps.Marker(point);
      google.maps.Event.addListener(marker,"click", function() {
        msg ="<p style='font-size:11px;font-family:Verdana, Sans, Helvetica;'>"+msg+"</p>";
        map.openInfoWindowHtml(point, msg);
      });
	  return marker;
    }
  
google.setOnLoadCallback(initialize);
</script>
<div id="map" style="height: 98%; width: 98%;border: solid 1px #000000"></div>
<div id="message"> </div>


  ]]> 
  </Content>
  </Module>

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