Removing Safari URL Address Bar from Mobile when Orientation Changes Occur

gistfile1.js

(function() {

	function s() {
		var e = document.createElement("div");
		e.style.height = "10001px";
		document.body.appendChild(e);
		setTimeout(function() {
			window.scrollTo(0, 0);
			document.body.removeChild(e);
		}, 1);
	};

	function a() {
		var n = navigator.userAgent;
		return (
		n.match(/iPhone/i) || n.match(/iPad/i))
	};

	s();
	if (a()) {
		window.addEventListener('orientationchange', function(evt) {
			s();
		}, false);
	}
	
})();