El jue, 12-08-2004 a las 16:04, Joel D Canfield escribió: > > > http://jibbering.com/2002/4/httprequest.html > > Possibly, but that doesn't help. > I still don't see the big picture. Welcome to my world ;) What you want is called Remote Scripting and can be implemented in several ways: via a hidden iframe(1), via xml-rpc(2) or via the said xml http request object. Basically, onchange() of the select2 you do the call to your script (see the 'Calling a server-side Script without refreshing the page' section in that page), get the results back in xml form, process them and use them to build you select3 combo (1) http://www.oreillynet.com/pub/a/javascript/2002/02/08/iframe.html (2) http://www.vcdn.org/Public/XMLRPC/ -- Manuel trabaja para Simplelógica, construcción web (+34) 985 22 12 65 http://simplelogica.net escribe en Logicola http://simplelogica.net/logicola/