<html xmlns='http://www.w3.org/1999/xhtml'>
<head>
<title>MathML munder/mover removing children test</title>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
</script>
</head>
<body>
<math xmlns='http://www.w3.org/1998/Math/MathML'>
    <mtext>This test passes if this page has no other text.</mtext>
    <munder>
        <mi id="m1">A</mi>
        <mi id="m2">X</mi>
    </munder>
    <mover>
        <mi id="m3">B</mi>
        <mi id="m4">Y</mi>
    </mover>
    <munderover>
        <mi id="m5">C</mi>
        <mi id="m6">Z</mi>
        <mi id="m7">W</mi>
    </munderover>
</math>
<script>
try {
    var elem = document.getElementById("m1");
    elem.parentNode.removeChild(elem);
} catch(e) {document.write("Error: " + e.name + ": " + e.message + + " for " + i);}
try {
    var elem = document.getElementById("m2");
    elem.parentNode.removeChild(elem);
} catch(e) {document.write("Error: " + e.name + ": " + e.message + + " for " + i);}
try {
    var elem = document.getElementById("m3");
    elem.parentNode.removeChild(elem);
} catch(e) {document.write("Error: " + e.name + ": " + e.message + + " for " + i);}
try {
    var elem = document.getElementById("m4");
    elem.parentNode.removeChild(elem);
} catch(e) {document.write("Error: " + e.name + ": " + e.message + + " for " + i);}
try {
    var elem = document.getElementById("m7");
    elem.parentNode.removeChild(elem);
} catch(e) {document.write("Error: " + e.name + ": " + e.message + + " for " + i);}
try {
    var elem = document.getElementById("m6");
    elem.parentNode.removeChild(elem);
} catch(e) {document.write("Error: " + e.name + ": " + e.message + + " for " + i);}
try {
    var elem = document.getElementById("m5");
    elem.parentNode.removeChild(elem);
} catch(e) {document.write("Error: " + e.name + ": " + e.message + + " for " + i);}
</script>
</body>
</html>