void expatEndElementHandler(void* handler, 
														const XML_Char* name)
{
	TreeBuildingXMLHandler* h = (TreeBuildingXMLHandler*) handler;
	
	std::string tag = name;

	h->endElement(tag);
}
void xmlSAX2EndElement(void* handler,
                       const xmlChar* name)
{
	TreeBuildingXMLHandler* h = (TreeBuildingXMLHandler*) handler;
	
	std::string tag = (const char*) name;

	h->endElement(tag);
}