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20 lines
324 B
HTML
20 lines
324 B
HTML
<html xmlns="http://www.w3.org/1999/xhtml"
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xmlns:math="http://www.w3.org/1998/Math/MathML">
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<body onload="boom();">
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<script>
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function boom()
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{
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document.getElementById("merror").appendChild(document.getElementById("s"));
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}
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</script>
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<math:merror id="merror"></math:merror>
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<span id="s" />
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</body>
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</html>
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