问Google 3中的逆向地理编码

EN

 <script  type="text/javascript">
 var map;
 var geocoder;
 var markers = new Array();    
 function initialize() {
 geocoder = new google.maps.Geocoder(); 
 var GPS = <%=GPS %>
     var latlng = new google.maps.LatLng(31.2330555556,72.3330555556);
     var myOptions = {
      zoom: 7,
      scaleControl:true,
      pancontrol: true,
      streetViewControl: true,
      center: latlng,
      mapTypeControl: true,
      mapTypeControlOptions: {
      style: google.maps.MapTypeControlStyle.DROPDOWN_MENU
    },
      mapTypeId: google.maps.MapTypeId.HYBRID
    }    
    map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
    var infowindow = new google.maps.InfoWindow();      

    for(i=0; i<GPS.length; i++)
    {     
    //GeoCoding
      if (geocoder) {
      geocoder.geocode({'latLng': latlng}, function(results, status) 
      {
      if (status == google.maps.GeocoderStatus.OK) {
      if (results[1]) {                     
          markers[i] = new google.maps.Marker(
          { 
          position: GPS[i].GPS,
          map: map,
          draggable:true,    
          Info:  results[1].formatted_address,
          title:GPS[i].TITLE
           }
           }
           }
           });    
            google.maps.event.addListener(markers[i], 'click', function() {
            infowindow.setContent(this.Info);
            infowindow.open(map,this);
            });             

         }    
      }


</script>