*/
protected void fireShadowTreeEvent(BindableElement elt,
String type,
XBLShadowTreeElement e) {
DocumentEvent de = (DocumentEvent) elt.getOwnerDocument();
ShadowTreeEvent evt
= (ShadowTreeEvent) de.createEvent("ShadowTreeEvent");
evt.initShadowTreeEventNS(XBL_NAMESPACE_URI, type, true, false, e);
elt.dispatchEvent(evt);
}