function initialize() 
{if (GBrowserIsCompatible()) 
	{var map = new GMap2(document.getElementById("map_001")); 
		map.setCenter(new GLatLng(48.14735,17.1366), 13);
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		// Create our "tiny" marker icon
		var tinyIcon = new GIcon();
		tinyIcon.image = "../img/tinyicon.png";
		tinyIcon.shadow = "../img/tinyicon-shadow.png";
		tinyIcon.iconSize = new GSize(37, 37);
		tinyIcon.shadowSize = new GSize(37, 37);
		tinyIcon.iconAnchor = new GPoint(15, 21);
		tinyIcon.infoWindowAnchor = new GPoint(5, 1);
		// Set up our GMarkerOptions object literal
		markerOptions = { icon:tinyIcon };
		// add marker
		var point = new GLatLng(48.14735,17.1366);
		map.addOverlay(new GMarker(point, markerOptions));
	}
}