ciao, forse ti può essere d'aiuto questo esempio:
codice:
<!doctype html>
<html>
<head>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
function salva($obj){
alert($obj.parent().parent().find("td:eq(0)").html());
alert($obj.parent().parent().find("td:eq(1)").html());
}
</script>
</head>
<body>
<div id="table">
<table>
<tr>
<td>11
</td>
<td>12
</td>
<td><input type="button" onclick="salva($(this))" />
</td>
</tr>
<tr>
<td>21
</td>
<td>22
</td>
<td><input type="button" onclick="salva($(this))" />
</td>
</tr>
<tr>
<td>31
</td>
<td>32
</td>
<td><input type="button" onclick="salva($(this))" />
</td>
</tr>
</table>
</div>
</body>
</html>