function initialize() {
		if (enabled) {
			var map = new GMap2(document.getElementById("map_canvas"));
			map.addControl(new GSmallMapControl());
			map.setCenter(new GLatLng(start.latitude, start.longitude), 15);
			var bounds = new GLatLngBounds();
			if (start.enabled) {
				var startpoint = new GLatLng(start.latitude,start.longitude);
				bounds.extend(startpoint);
				var setting = new Object();
				setting["icon"]=startmarker;
				map.addOverlay( new GMarker(startpoint,setting));
			}
			
	//		if (map.isLoaded())
	//			alert("Ok");
		}
    }