NS_FORWARD_NSIDOMNODE_NO_CLONENODE(nsGenericElement::)
nsXULElement::IsSupported(const nsAString& aFeature, const nsAString& aVersion, PRBool* aReturn) { NS_NOTYETIMPLEMENTED("write me!"); return NS_ERROR_NOT_IMPLEMENTED; }
    NS_FORWARD_NSIDOMNODE_NO_CLONENODE(nsGenericElement::)