function location_map_load(lat, lng, str) {		//versione GOOGLE API KEY V3 UN INDIRIZZO
	var latlng = new google.maps.LatLng(lat,lng);
	var infoWindow = new google.maps.InfoWindow();
	var options = {
		zoom: 8,
  		center: latlng,
		mapTypeId: google.maps.MapTypeId.ROADMAP
  	}; 
	var map = new google.maps.Map(document.getElementById('mappa_scheda'), options);   
  	var marker = new google.maps.Marker(
  		{
			position: latlng,
  			map: map,
  			flat: true
  		}
  	);
  	
  	google.maps.event.addListener(marker, 'click', function() {
		infoWindow.setContent(str);
  		infoWindow.open(map,marker);
  	});

}