var map = null;		function displayMap(lat,lon,zoom)		{			if(GBrowserIsCompatible())			{				map = new GMap2(document.getElementById("map"));				map.addControl(new GSmallMapControl());				map.setMapType(G_PHYSICAL_MAP);				map.setCenter(new GLatLng(lat,lon), zoom);				GEvent.addListener(map, 'moveend', function() {			var center = map.getCenter();			alert(center.toString());});			}		}		function addIcon(lat,lon,i,w,h)		{			if(GBrowserIsCompatible())			{				var icon = new GIcon();				icon.image = "/media/ftlg"+i+".png";				icon.iconSize = new GSize(w, h);				icon.iconAnchor = new GPoint(0,0);				icon.infoWindowAnchor = new GPoint(0,0);				var marker = new GMarker(new GLatLng(lat,lon), icon);				map.addOverlay(marker);			}		}