(function () {
	var ie  = !!(window.attachEvent && !window.opera);
	var wk  = /webkit\/(\d+)/i.test(navigator.userAgent) && (RegExp.$1 < 525);
	var fn  = [];
	var run = function () { for (var i = 0; i < fn.length; i++) fn[i](); };
	var d   = document;
	d.ready = function (f) {
		if (!ie && !wk && d.addEventListener)
			return d.addEventListener('DOMContentLoaded', f, false);
		if (fn.push(f) > 1) return;
		if (ie)
			(function () {
				try { d.documentElement.doScroll('left'); run(); }
				catch (err) { setTimeout(arguments.callee, 0); }
			})();
		else if (wk)
			var t = setInterval(function () {
				if (/^(loaded|complete)$/.test(d.readyState))
					clearInterval(t), run();
			}, 0);
	};
})();