Don,
This should work fine as long as you don't use any implementation-specific APIs (com.sun.* or org.apache.myfaces.*). You may find some small differences in behavior, though. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Kito D. Mann - Author, JavaServer Faces in Action <http://www.virtua.com/> http://www.virtua.com - JSF/Java EE consulting, training, and mentoring <http://www.jsfcentral.com/> http://www.JSFCentral.com - JavaServer Faces FAQ, news, and info phone: +1 203-653-2989 fax: +1 203-653-2988 From: Don Hill [mailto:[EMAIL PROTECTED] Sent: Thursday, May 15, 2008 11:00 AM To: MyFaces Discussion Subject: JSF 1.2 on Myfaces 1.2.2 Hi, I am trying to get a JSF 1.2 app working on geronimo with myfaces 1.2.2, I would like to be able to deploy the same app with modifications to both implementations. Is this possible? Thanks

