code: function(key, map) {
          var el = this.get('element');
          map = map || {};
          map.name = key;
  
          map.setter = map.setter || this.DEFAULT_HTML_SETTER;
          map.getter = map.getter || this.DEFAULT_HTML_GETTER;
  
          map.value = map.value || el[key];
          this._configs[key] = new YAHOO.util.Attribute(map, this);
      }
docs: Sets the value of the property and fires beforeChange and change events.
  @private
  @method _setHTMLAttrConfig
  @param {YAHOO.util.Element} element The Element instance to
  register the config to.
  @param {String} key The name of the config to register
  @param {Object} map A key-value map of the config's params