codice:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Pagina senza titolo</title>
<script language="javascript" type="text/javascript">
// <!CDATA[
function trova()
{
var riga = document.getElementById("terzo3");
if(!riga) return;
var celle = riga.cells;
if(celle && celle.length && celle.length <=3)
{
var valore = celle[2].innerHTML;
alert(valore);
}
}
// ]]>
</script>
</head>
<body>
<table id="tabella1" border="1">
<tr id="primo1">
<td>Maggio</td>
<td>25</td>
<td>06:05</td>
</tr>
<tr id="secondo2">
<td>Maggio</td>
<td>25</td>
<td>06:20</td>
</tr>
<tr id="terzo3">
<td>Maggio</td>
<td>25</td>
<td>07:10</td>
</tr>
<tr id="quarto4">
<td>Maggio</td>
<td>25</td>
<td>07:25</td>
</tr>
</table>
trova
</body>
</html>