var centerLatitude = 43.12816;
var centerLongitude = 12.10516;
var initZoom = 9;
var gmap;

var markerIconURL = 'http://www.nelleterredeltrasimeno.com/img/segnaposto.gif';
    
var center = new GLatLng(centerLatitude, centerLongitude);

function createMarker(latlng,html,iconImage){
    if(iconImage != ''){
        var icon = new GIcon();
        icon.image = iconImage;
        icon.iconSize = new GSize(13, 15);
        icon.iconAnchor = new GPoint(7, 15);
        icon.infoWindowAnchor = new GPoint(7, 7);
        var marchetta = new GMarker(latlng, icon);
    } else {
        var marchetta = new GMarker(latlng);
    }
    GEvent.addListener(marchetta, 'click', function(){marchetta.openInfoWindowHtml(html)});
    return marchetta;
}


function addMarker(mappa, lat, lon, desc){
    var marchetta = new GMarker(new GLatLng(lat, lon));
    GEvent.addListener(marchetta, 'click', function(){marchetta.openInfoWindowHtml(desc)});
    mappa.addOverlay(marchetta);

}

function init() {
    if (GBrowserIsCompatible()){
	gmap = new GMap2(document.getElementById("wagt_map_1"));
	gmap.setCenter(center, initZoom);
	gmap.enableContinuousZoom();
	gmap.enableDoubleClickZoom();
	gmap.addControl(new GSmallMapControl());
	gmap.addControl(new GMapTypeControl());
	for(id=0; id<marchette.length; id++){
	    //addMarker(gmap, markers[id].latitude, markers[id].longitude, markers[id].description);
	    gmap.addOverlay(createMarker(new GLatLng( marchette[id].latitude, marchette[id].longitude), marchette[id].description , markerIconURL));
	}
    }
}


window.onload = init;
window.onunload = GUnload;