public void unrenderLabel(ElementLabel label,Element elem)
{
}
};
ElementGroupManager factory = itsNatDoc.getElementGroupManager();
ElementLabel label = factory.createElementLabel(doc.getElementById("elementId"),true,renderer);
label.setLabelValue("First Value");
label.setUsePatternMarkupToRender(true);
label.setLabelValue("Second Value");
label.setLabelValue("Third Value");
}