function visualizzamappa(){
   geocoder = new google.maps.Geocoder();
   var myLatlng = new google.maps.LatLng(41.871132,12.454501);
    var myOptions = {
        zoom: 11,
        //center: myLatlng,
        mapTypeId: google.maps.MapTypeId.ROADMAP
    }
    var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
    
  var address = "via Vittorio da Feltre, San Giorgio Ionico, 74027,Taranto";
  geocoder.geocode( { 'address': address}, function(results, status) {
    if (status == google.maps.GeocoderStatus.OK) {
      map.setCenter(results[0].geometry.location);
	  var infowindow = new google.maps.InfoWindow({
        content: "<strong>L'Agave</strong><br>via Vittorio da Feltre 35<br> San Giorgio Ionico 74027<br> Taranto",
        maxWidth:400
      });
      var marker = new google.maps.Marker({
          map: map,
          title: "L'Agave",
          position: results[0].geometry.location
      });
   	  google.maps.event.addListener(marker, 'click', function() {
        infowindow.open(map,marker);
      });	  
    } else {
      alert('Geocode was not successful for the following reason: ' + status);
    }
  });
}