// Tree structure definition
var TREE_NODES = [
 [{id:0}, "Startseite", "index.aspx", null],
	[{id:1}, "Weiterbildung", "w_index.aspx", null,
  [{id:2}, "<div class='tree_ebene1'>Veranstaltungskalender</div>", "w_kalender_raster_dyn.aspx", null],
  [{id:3}, "<div class='tree_ebene1'>Kursangebote</div>", "w_kurse.aspx", null],
  [{ id: 4 }, "<div class='tree_ebene1'>Zertifizierungsmaßnahmen<br />nach EG 303/2008</div>", "w_zertifizierung.aspx", null],
  [{ id: 5 }, "<div class='tree_ebene1'>EU Zertifizierter<br />Wärmepumpeninstallateur</div>", "w_waermepumpen_installateur.aspx", null],
		[{id:6}, "<div class='tree_ebene1'>Laborübungen und -modelle</div>", "w_labormodelle.aspx", null],
		[{id:7}, "<div class='tree_ebene1'>Anmeldung</div>", "w_anmeld.aspx", null],
  [{id:8}, "<div class='tree_ebene1'>Firmenschulungen</div>", "w_firmen.aspx", null],
  [{id:9}, "<div class='tree_ebene1'>Referenzen</div>", "w_referenzen.aspx", null],
		[{ id: 10 }, "<div class='tree_ebene1'>aktuelle Symposien</div>", "w_symposien_aktuell.aspx", null],
		[{id:11}, "<div class='tree_ebene1'>zurückliegende Symposien</div>", "w_symposien_alt.aspx", null]
	],
	[{id:12}, "Prüfstelle", "p_index.aspx", null,
		[{id:13}, "<div class='tree_ebene1'>Leistungsangebot</div>", "p_leistung.aspx", null],
		[{id:14}, "<div class='tree_ebene1'>Prüfstände und Messeinrichtungen</div>", "p_pruefstand.aspx", null],
		[{id:15}, "<div class='tree_ebene1'>Projektbeispiele</div>", "p_projekt.aspx", null],
		[{id:16}, "<div class='tree_ebene1'>Referenzen</div>", "p_referenz.aspx", null]
	],
	[{id:17}, "Kontakte", "k_formular.aspx", null,
		[{id:18}, "<div class='tree_ebene1'>Adresse und<br>Wegbeschreibung</div>", "k_adresse.aspx", null],
		[{id:19}, "<div class='tree_ebene1'>Hotelempfehlungen</div>", "../download/Hotelliste.pdf", "_blank"],
		[{id:20}, "<div class='tree_ebene1'>Sekretariat und Auskünfte</div>", "k_allgemein.aspx", null],
		[{id:21}, "<div class='tree_ebene1'>Mitarbeiter mit Tel.-Nr. und E-Mail-Adresse</div>", "k_kontakte.aspx", null],
		
  [{id:22}, "<div class='tree_ebene1'>Ihre Nachricht an uns</div>", "k_formular.aspx", null]
	],
 [{id:23},"Über uns", "u_index.asp", null,
		[{id:24}, "<div class='tree_ebene1'>Organisationsstruktur</div>", "u_organisation.aspx", null],
		[{id:25}, "<div class='tree_ebene1'>Chronik</div>", "u_chronik.aspx", null],
		[{id:26}, "<div class='tree_ebene1'>Vorträge und<br>Veröffentlichungen</div>", "u_vortraege.aspx", null],
		[{id:27}, "<div class='tree_ebene1'>AGB - Allgemeine<br>Geschäftsbedingungen</div>", "u_agb.aspx", null],
  [{id:28}, "<div class='tree_ebene1'>Anzahl der Zugriffe</div>", "u_zugriffe.aspx", null]
	],
	[{id:29}, "Links", "links.aspx", null]
];

// Tree expanded/selected Menu-Ids
var tree_index = 0,
    tree_w_index = 1,
    tree_w_kalender = 2,
    tree_w_kurse = 3,
    tree_w_zertifizierung = 4,
    tree_w_zertifizierung_wi = 5,
    tree_w_labormodelle = 6,
    tree_w_anmeld = 7,
    tree_w_firmen = 8,
    tree_w_referenzen = 9,
    tree_w_symposien_aktuell = 10,
    tree_w_symposien_alt = 11,
    tree_p_index = 12,
    tree_p_leistung = 13,
    tree_p_pruefstand = 14,
    tree_p_projekt = 15,
    tree_p_referenz = 16,
    tree_k_index = 17,
    tree_k_adresse = 18,
				hotel = 19,
    tree_k_allgemein = 20,
    tree_k_kontakte = 21,
    tree_k_formular = 22,
    tree_u_index = 23,
    tree_u_organisation = 24,
    tree_u_chronik = 25,
    tree_u_vortraege = 26,
				tree_u_agb = 27,
    tree_u_zugriffe = 28,
    tree_links = 29;