/**
 * Hover balloon on elements without css and images.
 *
 * Copyright (c) 2011 Hayato Takenaka
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/mit-license.php
 * @author: Hayato Takenaka (https://urin.github.io)
 * @version: 1.1.2 - 2017/04/30
**/
