var TREE_NODES = [
   ['Fahrleitungsmasten',  null, null, 
	['‣ Berninamasten', 'berninamast.html', null], 
	['‣ RhB Stammnetz', 'rhbmast.html', null],	
	['‣ FO, MGB, MOB', 'fomast.html', null],
	['‣ Stationsmasten', 'stationsmast.html', null],
	['‣ Schaltposten', 'schaltposten.html', null],	
	['‣ Spezialmasten', 'spezmast.html', null],
	['‣ Brückenmasten', 'bridgemast.html', null],										
	['‣ Alte Masten', 'oldmast.html', null],
	['‣ Masten Sets', 'set.html', null]],  
  ['Bauten', null, null,
	['‣ Stationsbauten', 'alpgruem.html', null],
	['‣ Nebengebäude', 'alpgruem.html', null],
	['‣ Brücken', 'bridge.html', null],  
	['‣ Galerien','galerie.html', null]], 			
  ['Zubehör', null , null,
	['‣ Lampen', 'zubehoer.html', null],   
  	['‣ Schilder', 'zubehoer.html#schilder', null],
	['‣ Weichenlaternen', 'zubehoer.html#weichen', null], 
  	['‣ Diverses', 'zubehoer.html#diverses', null]], 
  ['Landschaftsmaterial', null, null,
	['‣ Landschaft', 'landschaft.html', null],
	['‣ Streumaterial', 'streu.html', null], 
	['‣ Fasern', 'gras.html', null], 
  	['‣ Foliage', 'foliage.html', null],
	['‣ Matten', 'matte.html', null], 
  	['‣ Buschwerk', 'busch.html', null]], 
];