docs: function (id, index) {
              var Dom = ariaUtilsDom, genId = this.$getId(id), parent = Dom.getElementById(genId);
              if (parent) {
                  var oElm = Dom.getDomElementChild(parent, index);
              }
              if (oElm) {
                  var wrapper = new ariaTemplatesDomElementWrapper(oElm, this);
                  return wrapper;
              }
              return null;
          }