Suppose the application uses Ajax for validation. If the user enters a wrong captcha value, how to get a new one with Ajax? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4097365#4097365 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4097365