code: function _fnFeatureHtmlProcessing ( settings )
  	{
  		return $('<div/>', {
  				'id': ! settings.aanFeatures.r ? settings.sTableId+'_processing' : null,
  				'class': settings.oClasses.sProcessing
  			} )
  			.html( settings.oLanguage.sProcessing )
  			.insertBefore( settings.nTable )[0];
  	}
docs: Generate the node required for the processing node
  @param {object} settings dataTables settings object
  @returns {node} Processing element
  @memberof DataTable#oApi