Danziger

// requestAnimationFrame POLYFILL ////////////////////////////////////////////////////////////////////
// requestAnimationFrame and cancelAnimationFrame polyfill based on Erik Möller's one: https://gist.github.com/paulirish/1579671
// MDN Docs: https://developer.mozilla.org/es/docs/DOM/window.requestAnimationFrame
// @source https://gist.github.com/Danziger/fc83f1b2f16f70655a4a
// @license MIT license
 
(function(strict, calculations){
	"use strict";
	
	var vendors = ['webkit', 'moz', 'ms', 'o'];