<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script>
function test()
{
    var ruby = document.getElementById('R');
    var s = document.getElementById('S');
    ruby.removeChild(s);    
}
</script>
</head>
<body onload="test()">
<p>The following is a test for DOM manipulation within &lt;ruby&gt;: Removing a ruby base object, leaving the base non-empty.</p>
<p>Both lines should look identical (the first line is the one manipulated).</p>
<br>
<br>
<p>&lt;ruby&gt; is defined in the <ruby id="R"><span>HTML</span><span id="S" style="color:red">SHOULDN'T SHOW!</span><rt>Hyper-text Markup Language</rt>5</ruby> spec.</p>
<p>&lt;ruby&gt; is defined in the <ruby><span>HTML</span><rt>Hyper-text Markup Language</rt>5</ruby> spec.</p>
</body>
</html>