/*
 *  Verschachteltes Mootools-Accordion
 *  Nested Mootools Accordion
 *  von / by Bogdan Günther
 *  http://www.medianotions.de
 *
 *
 *  Script adapted by Cédric KEIFLIN for Joomla!
 *  @copyright	Copyright (C) 2011 Cédric KEIFLIN alias ced1870
 *  http://www.joomlack.fr
 *  Module Accordeon CK
 *  @license		GNU/GPL
 *  
 */

var accordeonMenuCK = new Class({
        Implements: Options,
        options: {    //options par defaut
			eventtype : 'click',
			fadetransition : false,
            mooTransition : 'linear',
            mooDuree : 500,
            menuID : 'accordeonck'
        },
			
        initialize: function(menu,options) {
			if ($(menu)) {
				menu = $(menu);
			} else {
				menu = document;
			}
            this.setOptions(options); //enregistre les options utilisateur

			var maduree = this.options.mooDuree;
            var matransition = this.options.mooTransition;
            var menuID = this.options.menuID;
			var eventtype = this.options.eventtype;
			var fadetransition = this.options.fadetransition;


    // Anpassung IE6
    if(window.ie6) var heightValue='100%';
    else var heightValue='';

    // Selektoren der Container für Schalter und Inhalt
    var togglerName='a.toggler_';
    var contentName='ul.content_';


    // Selektoren setzen
    var counter=1;
    var toggler= menu.getElements(togglerName+counter);
    var content= menu.getElements(contentName+counter);


    while(toggler.length>0)
    {
		// check the active submenu to be open
		var activetoggler = -1;
		for (i=0; i<toggler.length; i++) {
			if (toggler[i].getParent().getElement('a.isactive')) activetoggler = i;
		}
		

        // Accordion anwenden
        new Accordion(toggler, content, {
            opacity: fadetransition,
            display: activetoggler,
            alwaysHide: true,
			transition: matransition,
			duration: maduree,
			trigger: eventtype,
            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);
    }
	}
});
accordeonMenuCK.implement(new Options); //ajoute les options utilisateur a la classe