function popup(stringa){ 
		window.open(stringa+".htm","","resizable=no, status=no, scrollbars=yes, menubar=no,width=500,height=600,top=0,left=0");
	} 
	function avvio(){ 
		load();
	}




	var map;

	var markers;

	var icon;

	function load() {

		if (GBrowserIsCompatible()) {

			map = new GMap2(document.getElementById("map"));

			map.addControl(new GLargeMapControl());

			map.addControl(new GMapTypeControl());

			//map.addControl(new GOverviewMapControl());

			map.setCenter(new GLatLng(39.250031, 9.125655), 17);

			icon = new GIcon();

			icon.image = "../Immagini/icon_blue.gif";

			icon.shadow =  "../Immagini/icon_blue.gif";

			icon.iconSize = new GSize(25, 30);

			icon.shadowSize = new GSize(25, 30);

			icon.iconAnchor = new GPoint(25, 30);

			icon.infoWindowAnchor = new GPoint(0,300);

			getMarkers();

			//GEvent.addListener(map, "moveend", function() {  var center = map.getCenter();  

			//document.getElementById("descrizione").innerHTML = center.toString();
			//});

		}

	}

    

function getMarkers(){

	GDownloadUrl("markers.xml", function(data, responseCode) {

		var xml = GXml.parse(data);

		markers = xml.documentElement.getElementsByTagName("marker");

		for (var i = 0; i < markers.length; i++) {

			var point = new GLatLng(parseFloat(markers[i].getAttribute("lat")), parseFloat(markers[i].getAttribute("lng")));

			var title1=markers[i].getAttribute("title1");

			var title2=markers[i].getAttribute("title2");

			var descr=markers[i].getAttribute("descr");

			map.addOverlay(createMarker(point, title1, title2, descr)); 

		}

	});

}



function createMarker(point, title1, title2, descr, url) {

	var marker = new GMarker(point,icon);

	var info=title1 + "<br>" + title2 ;

	//GEvent.addListener(marker, "click", function() {marker.openInfoWindowHtml(info,{maxWidth:800});});

	//var info1="<a  ONCLICK='javascript:map.setCenter(new GLatLng"+ point +", 16);'><span class='titolosel'>"+title1+"</span><br><span class='titolosel1'>"+title2+"</span><br><br></a>";

	//document.getElementById("select").innerHTML =  document.getElementById("select").innerHTML + info1;

	return marker;

}