<script src="https://www.google.com/jsapi?votre cle google api" type="text/javascript"></script>
      <script type="text/javascript"src="http://maps.google.com/maps/api/js?sensor=true">
      </script>
    <script type="text/javascript">
      function initialize() {
     var adr2 ="";
      var lat=google.loader.ClientLocation.latitude;
      var longi=google.loader.ClientLocation.longitude;
      var latlng = new google.maps.LatLng(lat, longi);
      var geocoder = new google.maps.Geocoder();
      geocoder.geocode({'latLng': latlng}, function(results, status) {
  
      if (status == google.maps.GeocoderStatus.OK) {
      if (results[0]) {
  
      var elt = results[0].address_components;
  
      for(i in elt){
      if(elt[i].types[0] == 'postal_code')
      gmap_cp=elt[i].long_name;
      if(elt[i].types[0] == 'locality')
      gmap_ville=elt[i].long_name;
      if(elt[i].types[0] == 'administrative_area_level_1')
      gmap_region=elt[i].long_name;
      if(elt[i].types[0] == 'administrative_area_level_2')
      gmap_departement=elt[i].long_name;
      if(elt[i].types[0] == 'country')
      gmap_pays=elt[i].long_name;
      }
      adr2 += "ta ville : " + gmap_ville +"<br>";
      adr2 += "ton code postal : " + gmap_cp +"<br>";
      adr2 += "ton département : " + gmap_departement +"<br>";
      adr2 += "ta région : " + gmap_region +"<br>";
      adr2 += "ton pays : " + gmap_pays +"<br>";
      document.getElementById("test_gloader_gmap").innerHTML = adr2;
      }
    
     }
      });
      }
    </script>
      </head>
      <body onLoad="initialize()">
      
  <div id="test_gloader_gmap" >teoo..</div>
  </body>