code: function ()
  	{
  		var
  			that = this,
  			dt = this.s.dt;
  
  		return $(
  				'<li class="ColVis_Special '+(dt.bJUI ? 'ui-button ui-state-default' : '')+'">'+
  					this.s.restore+
  				'</li>'
  			)
  			.click( function (e) {
  				for ( var i=0, iLen=that.s.abOriginal.length ; i<iLen ; i++ )
  				{
  					that.s.dt.oInstance.fnSetColumnVis( i, that.s.abOriginal[i], false );
  				}
  				that._fnAdjustOpenRows();
  				that.s.dt.oInstance.fnAdjustColumnSizing( false );
  				that.s.dt.oInstance.fnDraw( false );
  			} )[0];
  	}
docs: Create a button which allows a "restore" action
  @method  _fnDomRestoreButton
  @returns {Node} Created button
  @private