//<![CDATA[
var map;
var icon;

function loadMap(lat, lon, zoom, desc) {
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("map"));
		
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		
		map.setCenter(new GLatLng(lat, lon), zoom);
		 
		icon = new GIcon();
		icon.image = "http://www.google.com/mapfiles/marker.png";
		icon.shadow = "http://www.google.com/mapfiles/shadow50.png";
		icon.iconSize = new GSize(20, 34);
		icon.shadowSize = new GSize(37, 34);
		icon.iconAnchor = new GPoint(9, 34);
		icon.infoWindowAnchor = new GPoint(9, 2);
		icon.infoShadowAnchor = new GPoint(18, 25);
		
		addPoint(lat, lon, desc);
	}
}
    
function addPoint(lon, lat, desc) {
		var point = new GLatLng(lon, lat);
 
		//Add overlay to map 
		var popuphtml = '<div id="popup">' + desc + '</div>' ;
		var marker = createMarker(point,icon,popuphtml);
		map.addOverlay(marker);
}

function createMarker(point, icon, popuphtml) {
	var marker = new GMarker(point, icon);
	GEvent.addListener(marker, "click", function() {
		marker.openInfoWindowHtml(popuphtml);
	});
	return marker;
}

//]]>