<html class="reftest-wait">
<head>
<title>Crash testcase</title>
<script>
function foo()
{
document.body.appendChild(document.createElement('frameset'));
setTimeout(bar, 30);
}
function bar()
{
document.body.style.display = '-moz-groupbox';
document.documentElement.removeAttribute("class");
}
</script>
</head>
<body onload="setTimeout(foo, 30);">
</body>
</html>