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Test Info:

<html>↩
<head>↩
<script>↩
function init()↩
{↩
var form1 = document.getElementById("form1");↩
var tr1 = document.getElementById("tr1");↩
tr1.appendChild(form1);↩
tr1.removeChild(form1);↩
}↩
window.addEventListener("load", init);↩
</script>↩
</head>↩
<body>↩
<table><tr id="tr1"><td></td></tr></table>↩
<form id="form1"><span style="float:left"></span></form>↩
</body>↩
</html>↩