All attributes that you can put on a <input type="file" are now passed through to it by s:fileUpload (in CVS) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4058789#4058789 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4058789