before: function() {
                  //        <summary>
                  //                Insert content before each of the matched elements.
                  //                Part of DOM/Manipulation
                  //        </summary>
                  //        <returns type="jQuery" />
                  //        <param name="" type="Content">
                  //                Content to insert before each target.
                  //        </param>
  
                  return this.domManip(arguments, false, function(elem){
                          this.parentNode.insertBefore( elem, this );
                  });
          },