Eyal-Shalev

'use strict';
 
/*
 * Based on work done by Nikhil Nigade (@dezinezync) https://gist.github.com/dezinezync/5487119
 */
 
(function () {
  var DEFAULT_ELEMENT = document.documentElement.scrollTop ? document.documentElement : document.body;
  var REQUEST_ANIMATION_FRAME = window.requestAnimationFrame || window.mozRequestAnimationFrame ||
      window.webkitRequestAnimationFrame || window.oRequestAnimationFrame;