403249-1.html - mozsearch

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<html>

<head>

<script>

function boom()

  var col = document.createElement("col");

  col.setAttribute('span', 2);

  document.body.appendChild(col);

  col.removeAttribute('span');

  document.body.offsetHeight;

  document.body.removeChild(col);

</script>

</head>

<body onload="boom();"></body>

</html>