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<head></head>
<body>
<a id="a" href="#"></a>
<table><tbody>
<tr><td id="d"/></tr>
<tr id="b"><td id="c"></td></tr>
</tbody></table>
<script>
function doe() {
document.getElementById('b').appendChild(document.getElementById('c'));
window.addEventListener('DOMAttrModified', function(e){document.getElementById('a').focus();}, true);
document.getElementById('d').setAttribute('rowspan', 3);
}
setTimeout(doe, 200);
</script>
</body>
</html>