	}

				/**
				 * Setup the notes UI.
				 */
				function setupNotes() {

					notes = document.querySelector( '.speaker-controls-notes' );
					notesValue = document.querySelector( '.speaker-controls-notes .value' );

				}

				function getTimings() {

					var slides = Reveal.getSlides();
					var defaultTiming = Reveal.getConfig().defaultTiming;
					if (defaultTiming == null) {
						return null;
					}
					var timings = [];
					for ( var i in slides ) {
						var slide = slides[i];
						var timin