They work with a 'mouse over/mouse out' function. http://ode-guild.com/uostuff/abysseast.html http://ode-guild.com/uostuff/abysswest.html http://ode-guild.com/uostuff/underworld-map-locate.html There are some facet maps too, linked from here: http://ode-guild.com/uostuff/maps.html