code: function ( bAll )
  	{
  		if ( this.s.iRightColumns <= 0 ) {
  			return;
  		}
  
  		var that = this,
  			i, jq,
  			aiColumns = [];
  
  		for ( i=this.s.iTableColumns-this.s.iRightColumns ; i<this.s.iTableColumns ; i++ ) {
  			if ( this.s.dt.aoColumns[i].bVisible ) {
  				aiColumns.push( i );
  			}
  		}
  
  		this._fnClone( this.dom.clone.right, this.dom.grid.right, aiColumns, bAll );
  	}
docs: Clone the right columns
  @returns {void}
  @param   {Boolean} bAll Indicate if the header and footer should be updated as well (true)
  @private