![[conehead]](/data/assets/smilies/conehead.gif "[conehead] [conehead]")
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC
"-//W3C//DTD XHTML 1.0 Strict//EN"
"[URL unfurl="true"]http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">[/URL]
<html>
<head>
<title>test</title>
[COLOR=blue]
<script type="text/javascript">
function setRowAttribute(rowNum, attrName, attrValue)
{
table = document.getElementById('myTable');
row = table.rows[rowNum];
row.setAttribute(attrName, attrValue, 0);
}
</script>[/color]
<style type="text/css">
table {
border-collapse: collapse;
}
td, th {
border: 1px #036 solid;
padding: 2px 4px;
}
</style>
</head>
<body>
<p>
<a href="javascript:[COLOR=blue]setRowAttribute(prompt('Enter row number'), 'style', 'display:none')[/color]">hide row</a><br/>
<a href="javascript:[COLOR=blue]setRowAttribute(prompt('Enter row number'), 'style', 'display:table-row')[/color]">show row</a><br/>
</p>
<table id="myTable">
<tr>
<th>Heading 1</th>
<th>Heading 2</th>
<th>Heading 3</th>
</tr>
<tr>
<td>Row 1 Data</td>
<td>Row 1 Data</td>
<td>Row 1 Data</td>
</tr>
<tr>
<td>Row 2 Data</td>
<td>Row 2 Data</td>
<td>Row 2 Data</td>
</tr>
<tr>
<td>Row 3 Data</td>
<td>Row 3 Data</td>
<td>Row 3 Data</td>
</tr>
<tr>
<td>Row 4 Data</td>
<td>Row 4 Data</td>
<td>Row 4 Data</td>
</tr>
<tr>
<td>Row 5 Data</td>
<td>Row 5 Data</td>
<td>Row 5 Data</td>
</tr>
</table>
</body>
</html>
<table>
<tbody id="group1">
<tr><th>Heading 1</th><td>Data 1</td></tr>
<tr><th>Heading 2</th><td>Data 2</td></tr>
<tr><th>Heading 3</th><td>Data 3</td></tr>
</tbody>
<tbody id="group2">
<tr><th>Heading 4</th><td>Data 4</td></tr>
<tr><th>Heading 5</th><td>Data 5</td></tr>
<tr><th>Heading 6</th><td>Data 6</td></tr>
</tbody>
<tbody id="group3">
<tr><th>Heading 7</th><td>Data 7</td></tr>
<tr><th>Heading 8</th><td>Data 8</td></tr>
<tr><th>Heading 9</th><td>Data 9</td></tr>
</tbody>
</table>I don't know, it rather depends on what you have already seen. There's a good exploration of all the <table> bits & pieces - including several little-known elements and attributes - at
