function g_init() {
	//centro della mappa
	var latlng = new google.maps.LatLng(44.499816,11.361043);
	
	var myOptions = {
		zoom: 16,
		center: latlng,
		mapTypeId: google.maps.MapTypeId.ROADMAP
	};
	var map = new google.maps.Map(document.getElementById("gmap"),
		myOptions);
	
	//icona segnaposto
	var image = './img/marker.png';
	var myLatLng = new google.maps.LatLng(44.498816,11.361043);
	var MyMarker = new google.maps.Marker({
		position: myLatLng,
		map: map
	});
	
	var content_string = '<div class="comment"><b>Laboratorio Utilities & Enti Locali</b><div class="separator10"></div>Palazzina Direzionale - Via Ilio Barontini, 20<br />40138 Bologna</div>';
	
	var infowindow = new google.maps.InfoWindow({
		content: content_string
	});

	google.maps.event.addListener(MyMarker, 'click', function() {
			infowindow.open(map,MyMarker);
	});
	
	infowindow.open(map,MyMarker);
}