HTML DOM rules ÊôÐÔ
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tableObject.rules=none|groups|rows|cols|all
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<html>
<head>
<script type="text/javascript">
function rowRules()
{
document.getElementById('myTable').rules="rows"
}
function colRules()
{
document.getElementById('myTable').rules="cols"
}
</script>
</head>
<body>
<table id="myTable" border="1">
<tr>
<td>Row1 cell1</td>
<td>Row1 cell2</td>
</tr>
<tr>
<td>Row2 cell1</td>
<td>Row2 cell2</td>
</tr>
<tr>
<td>Row3 cell1</td>
<td>Row3 cell2</td>
</tr>
</table>
<br />
<input type="button" onclick="rowRules()"
value="Show only row borders">
<input type="button" onclick="colRules()"
value="Show only col borders">
</body>
</html>