Untitled

<script type="text/javascript"  src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js"></script>

<script type="text/javascript" src="http://maps.google.com/maps?file=api&v=2.x&key=ABQIAAAAPUBTP9Wf0UOwr6rcrZ9qPBRhw5sYTrQ79tQBCblWj4KWnu4AOBRikQPMVRZQIMOofQBO1lp8uBfuQQ"></script>

<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=true"></script>

<script type="text/javascript">

    var map;

   

    this.onload=function() {

        map = new google.maps.Map('', '');

        if (navigator.geolocation) navigator.geolocation.getCurrentPosition(success, error);

    }

   

    function success(position)  {

        var latlng = new google.maps.LatLng(position.coords.latitude, position.coords.longitude);

        map.setCenter(latlng);

       

        var geocoder = new GClientGeocoder();

        var address = map.center.Ia+', '+map.center.Ja;

        geocoder.getLocations(address, addAddressToMap);

 

    }

   

    function addAddressToMap(response) {

        document.getElementById('cidade').value = "Cidade: " + response.Placemark[0].AddressDetails.Country.AdministrativeArea.Locality.LocalityName;

    }  

   

    function error(msg) {  document.getElementById('cidade').value = "Cidade: nao encontrada" }

     

</script>

       

<input type="text" id="cidade">