Sorry, there was a mistake in the code snippet : it should be : map.addLayers([boundaries, urbanaudit]); > map.addLayers([Layer1, Layer2]); -- View this message in context: http://n2.nabble.com/ArcGIS-Server-9.3-example-code--tp2427664p2434431.html Sent from the OpenLayers Users mailing list archive at Nabble.com.