hi - this is quite handy, thanks! One question, having trouble passing $mgSessionId - what should the key and value be for this? Thx! -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/passing-data-using-invoeurl-tp1817443p5671718.html Sent from the MapGuide Users mailing list archive at Nabble.com.