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21 lines
428 B
HTML
21 lines
428 B
HTML
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<script>
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function foopy()
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{
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var optgroup = document.getElementById("optgroup");
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var newspan = document.createElementNS("http://www.w3.org/1999/xhtml", "span");
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optgroup.insertBefore(newspan, optgroup.firstChild);
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}
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</script>
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</head>
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<body onload="foopy()">
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<select><optgroup label="optgroup" id="optgroup"><option>option</option></optgroup></select>
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</body>
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</html>
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