I found that the booking example in seam1.1 is using ajax4jsf. I'll try that, before bothering you again. Thanks Francesco View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3991757#3991757 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3991757