function initialize() 
{
	var point = new GLatLng(47.763406, 8.77431);
  	var map = new GMap2(document.getElementById("map_canvas"));
  	map.setCenter(point, 12);
  	map.setMapType(G_NORMAL_MAP);
  	map.addOverlay(new GMarker(point));
  	
  	var mapTypeControl = new GMapTypeControl();
	var topRight = new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(10,10));
	var bottomRight = new GControlPosition(G_ANCHOR_BOTTOM_RIGHT, new GSize(10,10));
	map.addControl(mapTypeControl, topRight);
	GEvent.addListener(map, "dblclick", function() {
	  map.removeControl(mapTypeControl);
	  map.addControl(new GMapTypeControl(), bottomRight);
	});
  	
  	map.addControl(new GLargeMapControl());
}