code: function () {
      // Initialize Column sort
      this._initColumnSort();
          
      // Add the document level click listener
      YAHOO.util.Event.addListener(document, "click", this._onDocumentClick, this);
  
      // Paginator integration
      this.subscribe("paginatorChange",function () {
          this._handlePaginatorChange.apply(this,arguments);
      });
  
      this.subscribe("initEvent",function () {
          this.renderPaginator();
      });
  
      // Initialize CellEditor integration
      this._initCellEditing();
  }
docs: Initialize internal event listeners
  
  @method _initEvents
  @private