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<html>
<body>
<table cellpadding="10">
<tr>
<th>0</th>
<td><table cellpadding="4" border="7"><tr><td>border="0"</td></tr></table></td>
<td><table cellpadding="4" border="7"><tr><td>border="0px"</td></tr></table></td>
<td><table cellpadding="4" border="7"><tr><td>border="0em"</td></tr></table></td>
</tr>
<tr>
<th>1</th>
<td><table cellpadding="4" border="0"><tr><td>border="1"</td></tr></table></td>
<td><table cellpadding="4" border="0"><tr><td>border="1px"</td></tr></table></td>
<td><table cellpadding="4" border="0"><tr><td>border="1em"</td></tr></table></td>
</tr>
<tr>
<th>2</th>
<td><table cellpadding="4" border="3em"><tr><td>border="2"</td></tr></table></td>
<td><table cellpadding="4" border="3em"><tr><td>border="2px"</td></tr></table></td>
<td><table cellpadding="4" border="3em"><tr><td>border="2em"</td></tr></table></td>
</tr>
<tr>
<th>3</th>
<td><table cellpadding="4" border="0em"><tr><td>border="3"</td></tr></table></td>
<td><table cellpadding="4" border="0em"><tr><td>border="3px"</td></tr></table></td>
<td><table cellpadding="4" border="0em"><tr><td>border="3em"</td></tr></table></td>
</tr>
<tr>
<th>10</th>
<td><table cellpadding="4" border="0foo"><tr><td>border="10"</td></tr></table></td>
<td><table cellpadding="4" border="0foo"><tr><td>border="10px"</td></tr></table></td>
<td><table cellpadding="4" border="0foo"><tr><td>border="10em"</td></tr></table></td>
</tr>
</table>
<script>
var tables = document.getElementsByTagName("table");
var values = [ null, "0", "0px", "0em", "1", "1px", "1em",
"2", "2px", "2em", "3", "3px", "3em", "10", "10px", "10em" ];
if (tables.length == values.length) {
for (var i in values) {
var table = tables[i];
var value = values[i];
if (value != null) {
// flush
getComputedStyle(table.firstChild.firstChild.firstChild, "").borderWidth;
table.setAttribute("border", value);
}
}
}
</script>
</body>
</html>
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