ExultStudio::get_instance()->close_npc_window();
studio->close_npc_window();
static void Npc_response	(	Exult_server::Msg_type id,	unsigned char *data,	int datalen,	void * /* client */	)	{	if (id == Exult_server::user_responded)		ExultStudio::get_instance()->close_npc_window();	//+++++cancel??	}