// items and formats
var TREE_NODES = [
  ['Willkommen', '/index.php/style=1', null],
  ['Angebot', '/index.php/m=page/id=2/Angebot/style=2', null],
  ['Arbeitsweise', '/index.php/m=page/id=3/Arbeitsweise/style=3', null],
  ['Über uns', '/index.php/m=page/id=4/Ueber%20uns/style=4', null],
  ['Referenzen', '/index.php/m=page/id=5/Referenzen/style=5', null],
  ['Netzwerk', '/index.php/m=page/id=6/Netzwerk/style=6', null],
  ['Seminare', '/index.php/m=page/id=7/Seminare/style=7', null],
  ['Kontakt', '/index.php/m=page/id=9/Kontakt/style=9', null],
  ['News', '/index.php/m=news/style=1', null],
  ['Newsletter', '/index.php/m=newsletter/style=1', null]
];