code: function(el, oAttr) {
          
          el = YUD.get(el);
          
          // some sensible defaults
          
          oAttr = oAttr || {};
          if(!el) {
              el = document.createElement(this.CONFIG.TAG_NAME);
          }
          if (el.id) {oAttr.id = el.id; }
          YAHOO.widget.AccordionView.superclass.constructor.call(this, el, oAttr); 
  
          this.initList(el, oAttr);
                  
          // This refresh forces all defaults to be set
           
          this.refresh(['id', 'width','hoverActivated'],true);  
          
      }
docs: A widget to control accordion views.
  @namespace YAHOO.widget
  @class AccordionView
  @extends YAHOO.util.Element
  @constructor
  @param {HTMLElement | String} el The id of the html element that represents the AccordionView.
  @param {Object} oAttr (optional) A key map of the AccordionView's
  initial oAttributes.