The org.jbos.seam.localeSelected event is reaised when the locale is selected - that's your "callback" View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4099205#4099205 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4099205