JavaScript DHTML/Table/summary
"summary" Example
<html>
<body>
<script language="JavaScript">
function function1() {
document.all.myTable.summary = "Table Contains 4 cells";
}
</script>
<table id="myTable" width="542" border="3" cellspacing="5" cellpadding="5">
<tr>
<th>Header 1 content</th>
<th>Header 2 content</th>
</tr>
<tr>
<td>Cell 1 content</td>
<td>Cell 2 content</td>
</tr>
</table>
<button onclick="function1();">Add Summary</button>
<button onclick="alert(document.all.myTable.summary);">View Summary</button>
</body>
</html>