I don't know what is it but when i put Richfaces.hideModalPanel i have unreal error and warning. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4212252#4212252 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4212252