 = new Date(now.getTime() - previousSlidesTiming);
						}
						_updateTimer();

					}

					timeEl.addEventListener( 'click', function() {
						_resetTimer();
						return false;
					} );

				}

				/**
				 * Sets up the speaker view layout and layout selector.
				 */
				function setupLayout() {

					layoutDropdown = document.querySelector( '.speaker-layout-dropdown' );
					layoutLabel = document.querySelector( '.speaker-layout-label' );

					// Render the list of available layouts
					for( var