date.setDateChooserDateFormat("%d.%m.%Y");
date.setUseDateChooser(true);
date.setExample("Format: dd.mm.yyyy [e.g. 17.04.2007]");
addFormElement("date", date);
link = new LinkElement("guidemo.form.link", "http://www.google.com/", "Link to google.com");
addFormElement("link", link);
// radio
String[] keys = new String[] { "1", "2", "3", "4" };
String[] lables = new String[] { "red", "green", "blue", "yellow" };