//
// Verschachteltes Mootools-Accordion
// Nested Mootools Accordion
// von / by Bogdan Günther
// http://www.medianotions.de
//

window.addEvent('domready', function() {
  
  // Anpassung IE6
  if(window.ie6) var heightValue='100%';
  else var heightValue='';
  
  // Selektoren der Container für Schalter und Inhalt
  var togglerName='dt.accordion_toggler_';
  var contentName='dd.accordion_content_';
  
  
  // Selektoren setzen
  var counter=1;  
  var toggler=$$(togglerName+counter);
  var content=$$(contentName+counter);
  
  while(toggler.length>1)
  {
    // Accordion anwenden
    new Accordion(toggler, content, {
      opacity: false,
      show: typeof openIt[counter]=='undefined'?-1:openIt[counter],
      alwaysHide: true,
      onComplete: function() { 
        var element=$(this.elements[this.previous]);
        if(element && element.offsetHeight>0) element.setStyle('height', heightValue);      
      },
      onActive: function(toggler, content) {
        toggler.addClass('open');
      },
      onBackground: function(toggler, content) {
        toggler.removeClass('open');
      }
    });
    
    // Selektoren für nächstes Level setzen
    counter++;
    toggler=$$(togglerName+counter);
    content=$$(contentName+counter);
  }
});