function changeAlternativeServices(geoX, geoY)
{
	type = document.getElementById("showAlternativeTypes").value;

	mapID = "mapTickets";
  	map = new GMap2(document.getElementById(mapID));
 	map.clearOverlays();
	map.addControl(new GLargeMapControl());
	map.addControl(new GMapTypeControl());
	if(type == "service")
	{
		setMapToService();
		fillServicesByService();
	}
	else
	{
		setMapToArea();
		fillServicesByArea();
	}
	mapID = "map";
}