var infoBox3 = new BFInfoWindow();
function loads() {
	var markerBounds = new google.maps.LatLngBounds();
	var myOptions = {
	  disableDefaultUI: true,
	  mapTypeId: google.maps.MapTypeId.ROADMAP
	}
	var map = new google.maps.Map(document.getElementById("map"), myOptions);
	var fluster = new Fluster2(map);
	
	downloadUrl("/assets/markerdata.php?lang=it", function(data, responseCode) {
		var markers = data.documentElement.getElementsByTagName("marker");
		for (var i=0; i<markers.length; i++) {
			var marker = new google.maps.Marker({
				position: new google.maps.LatLng(parseFloat(markers[i].getAttribute("lat")), parseFloat(markers[i].getAttribute("lng"))),
				icon: '/images/maps/icon_alloggi_s.png'
			});
			google.maps.event.addListener(marker, 'mouseover', function() {
				infoBox3.setOptions({
					offsetVertical_ : 35,
					offsetHorizontal_ : -60,
					height_ : 50,
					width_ : 120
				});
				infoBox3.set_content('<div class="class_info"><p>'+clickToEnlarge+'</p><h2>'+1+' '+near+'</h2></div>');
				infoBox3.open(map, this);
			});
			google.maps.event.addListener(marker, 'mouseout', function() {
				infoBox3.close();
			});
			google.maps.event.addListener(marker, 'click', function() {
				Shadowbox.open({player:'iframe', title:'Bibione.eu', content:'/assets/mappa_grande.php?lang='+language_set+'&lz='+this.getPosition(), width:'752', height:'410'});
			});
			markerBounds.extend(new google.maps.LatLng(parseFloat(markers[i].getAttribute("lat")), parseFloat(markers[i].getAttribute("lng"))));
			fluster.addMarker(marker);
		}
		fluster.initialize();
		map.fitBounds(markerBounds);
	});
	fluster.styles = {
		0: {
			image: '/images/maps/icon_alloggi_group_s.png',
			imageHover: '/images/maps/icon_4_group_s.png',
			textColor: '#FFFFFF',
			width: 20,
			height: 23,
			lineHeight: 16
		}
	};
}

function createXmlHttpRequest(){
	try {
		if (typeof ActiveXObject != 'undefined') {
			return new ActiveXObject('Microsoft.XMLHTTP');
		} else if (window["XMLHttpRequest"]) {
			return new XMLHttpRequest();
		}
	} catch (e) {
		changeStatus(e);
	}
	return null;
}

function downloadUrl(url, callback) {
	var status = -1;
	var request = createXmlHttpRequest();
	if (!request) {
		return false;
	}
	request.onreadystatechange = function(){
		if (request.readyState == 4) {
			try {
				status = request.status;
			} catch (e) {
			}
			if (status == 200) {
				callback(request.responseXML, request.status);
				request.onreadystatechange = function() {};
			}
		}
	}
	request.open('GET', url, true);
	try {
		request.send(null);
	} catch (e) {
		changeStatus(e);
	}
}