buttonLayout.addMember(loginButtonMarino);
// Create a button that logs in user "luc":
IButton loginButtonLuc = new IButton(I18nProvider.getSampleMessages().securityLogInWith("luc"));
loginButtonLuc.setWidth("50%");
loginButtonLuc.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
Authentication.getInstance().login("luc", "luc", initMapCallback);
}
});