wicket forward a url

@override  public onSubmit()  {    String url = "/s/koolkat.do"; //some url within the same web-context    getRequestCycle().setRequestTarget(new RedirectRequestTarget(url));  }

setResponsePage(new RedirectPage("url")); 

 @Override                    public void onClick(AjaxRequestTarget target) {                        /*target.appendJavaScript("window.open('http://www.cnn.com/2011/WORLD/africa/02/23"                                + "/libya.protests/index.html?hpt="+row.getId()     *//* you probably want to encode this first *//*+"')");*/                        userBeanService.delUser(row);                        target.add(table);                    }