function _processingHtml(settings) {
		var table = settings.nTable;

		if (settings.oFeatures.bProcessing) {
			var n = $('<div/>', {
				'id': settings.sTableId + '_processing',
				'class': settings.oClasses.processing.container,
				'role': 'status'
			})
				.html(settings.oLanguage.sProcessing)
				.append('<div><div></div><div></div><div></div><div></div></div>')
				.insertBefore(table);

			$(table).on('processing.dt.DT', function (e, s, show) {
				n.css('display', show ? 'block' : 'none');
			});
		}
	}
Generate the node required for the processing node
 @param {object} settings DataTables settings object