code: function() { 
          var sb = [];
          sb[sb.length] = this.href?'<a':'<span';
          sb[sb.length] = ' id="' + this.labelElId + '"';
          sb[sb.length] = ' class="' + this.labelStyle  + '"';
          if (this.href) {
              sb[sb.length] = ' href="' + this.href + '"';
              sb[sb.length] = ' target="' + this.target + '"';
          } 
          if (this.title) {
              sb[sb.length] = ' title="' + this.title + '"';
          }
          sb[sb.length] = ' >';
          sb[sb.length] = this.label;
          sb[sb.length] = this.href?'</a>':'</span>';
          return sb.join("");
      }
docs: overrides YAHOO.widget.Node