Image animation spinny thingy javascript

bookmarklet.js

javascript:document.body.innerHTML+="<div id='spinnyThingyLoader' style='position:fixed;top:0;left:0;width:100%;z-index:9999;text-align:center;line-height:300px;font-size:40px'>Loading...</div>";var a=document.createElement("script");a.src="https://gist.github.com/kirbylover4000/4952053/raw/tehcodez.js";document.body.appendChild(a);void 0

tehcodez.js

// This is the full unminified code.
// I didn't make this, just cleaned it up and fixed
// it on the constantly changing Google Images.

(function() {
	var repeats = 0, images = document.getElementsByTagName("img"), stuff = document.createElement("div"), exploder = !("webkitTransform" in document.body.style);
	stuff.style.position = "fixed";
	stuff.style.top = 0;
	stuff.style.left = 0;
	stuff.style.zIndex = 9998;

	document.body.appendChild(stuff);

	if (location.host.indexOf("www.google.co") == 0) {
		var cssFix = document.createElement("style");
		cssFix.innerText = ".rg_l { background: transparent; }";
		document.body.appendChild(cssFix);
	}

	for (var i = 0; i < images.length; i++) {
		if (images[i].parentNode != stuff) {
			images[i].parentNode.removeChild(images[i]);
		}

		stuff.appendChild(images[i]);
		images[i].style.position = "absolute";
		images[i].style.zIndex = 9999;
	}

	(function animate() {
		for (var i = 0; i < images.length; i++) {
			if (images[i].parentNode != stuff) {
				continue;
			}
			
			var left = (Math.sin(repeats * .1 + i * .25 + 1.6) * 300 + 300) + "px", top = (Math.cos(repeats * .05 + i * .24 + .24) * 200 + 200) + "px";
			if (exploder) {
				images[i].style.left = left;
				images[i].style.top = top;
			} else {
				images[i].style.webkitTransform = "translate3d(" + top + ", " + left + ", 0)";
			}
		}

		repeats++;

		setTimeout(animate, exploder ? 5 : 15); //it's so damn fast with GPU acceleration.
	})();

	var loader = document.getElementById("spinnyThingyLoader");
	if (loader) {
		loader.parentNode.removeChild(loader);
	}
})();