panelLogin.add(linkAcceder);
RootPanel.get("PanelLogin").add(panelLogin);
LoginServiceAsync loginService = GWT.create(LoginService.class);
loginService.login(GWT.getHostPageBaseURL(), new AsyncCallback<LoginInfo>() {
public void onFailure(Throwable error) {
}
public void onSuccess(LoginInfo result) {
loginInfo = result;