var YOOaccordion = new Class({
  initialize: function (togglers, elements, options) {
    this.setOptions({
      openAll: false,
      allowMultipleOpen: false,
      transition: Fx.Transitions.linear,
      duration: 400
    },
    options);
    this.togglers = togglers;
    this.elements = elements;
    this.elementFx = new Array();
    this.elementVisible = new Array();
    this.togglers.each(function (tog, i) {
      tog.addEvent('click', function () {
        this.toggleSection(i)
      }.bind(this))
    },
    this);
    this.elements.each(function (el, i)
    {
        this.elementFx[i] = new Fx.Slide(el, this.options);
        if(! (this.options.allowMultipleOpen && this.options.openAll))
          this.hide(i)
    },
    this);
    if (! (this.options.allowMultipleOpen && this.options.openAll))(function () {
      this.slideIn(-1)
    }).delay(1, this)
  },
  toggleSection: function (iToToggle) {
    if (!this.options.allowMultipleOpen) {
      this.elements.each(function (el, i) {
        if (this.elementVisible[i] && i != iToToggle) this.slideOut(i)
      },
      this)
    }
    this.toggle(iToToggle)
  },
  toggle: function (i) {
    this.elementVisible[i] = !this.elementVisible[i];
    this.elementFx[i].toggle()
  },
  slideIn: function (i) {
    this.elementVisible[i] = true;
    if(this.elementFx[i] == undefined)
    {

    }
    else
    {
      this.elementFx[i].slideIn();
    }
  },
  slideOut: function (i) {
    this.elementVisible[i] = false;
    this.elementFx[i].slideOut()
  },
  show: function (i) {
    this.elementVisible[i] = true;
    this.elementFx[i].show()
  },
  hide: function (i) {
    this.elementVisible[i] = false;
    this.elementFx[i].hide()
  }
});
YOOaccordion.implement(new Options);