Spin.js - test for issue #48

https://github.com/fgnass/spin.js/issues/48

HTML

<script src="http://fgnass.github.com/spin.js/spin.js"></script>
<button onclick="remove()">Remove</button>
<button onclick="add()">Add</button>
<div id="spin"></div>

JavaScript

var div = document.getElementById('spin');
var spinner = new Spinner().spin(div);

function remove() {
    spinner.stop();
    div.parentNode.removeChild(div);
}
function add() {
    document.body.appendChild(div);
    spinner.spin(div);
}