final IButton loginButton = new IButton("Log in");
loginButton.setIcon("[ISOMORPHIC]/geomajas/silk/key.png");
loginButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
LoginWindow loginWindow = new LoginWindow();
loginWindow.setKeepInParentRect(true);
layout.addMember(loginWindow);
}
});
// Add a login handler that disables the login button on successful login: