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);
}
/**
* Clones a template element for use as a shadow tree.