This may help: http://mapguide.osgeo.org/files/mapguide/docs/viewerapi/viewerapi.html#mainframe_executemapaction -- View this message in context: http://www.nabble.com/javascript-%27tool%27-variables-decoded--tf4699182s16610.html#a13436050 Sent from the MapGuide Users mailing list archive at Nabble.com.