NS_INTERFACE_MAP_ENTRY(nsIFrameSetElement)
NS_HTML_CONTENT_INTERFACE_MAP_BEGIN(nsHTMLFrameSetElement,                                    nsGenericHTMLContainerElement)  NS_INTERFACE_MAP_ENTRY(nsIDOMHTMLFrameSetElement)  NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(HTMLFrameSetElement)NS_HTML_CONTENT_INTERFACE_MAP_END