code: function _fnSettingsFromNode ( table )
  	{
  		var settings = DataTable.settings;
  		var idx = $.inArray( table, _pluck( settings, 'nTable' ) );
  	
  		return idx !== -1 ?
  			settings[ idx ] :
  			null;
  	}
docs: Return the settings object for a particular table
  @param {node} table table we are using as a dataTable
  @returns {object} Settings object - or null if not found
  @memberof DataTable#oApi