public void load()
{
org.w3c.dom.Document doc = itsNatDoc.getDocument();
HTMLInputElement inputElem = (HTMLInputElement)doc.getElementById("testJSFromServerId");
ItsNatHTMLComponentManager componentMgr = itsNatDoc.getItsNatHTMLComponentManager();
ItsNatHTMLInputButton input = (ItsNatHTMLInputButton)componentMgr.findItsNatComponent(inputElem);
input.addEventListener("click",this);
ButtonModel model = input.getButtonModel();
model.addChangeListener(this);