all' onclick comporre id di elemento da name di button

[foffo7]

document.bonifico.altro.value corrisponde al value di un campo di testo

<table width="200" border="1">
  <tr>
    <th scope="col"></th>
    <th scope="col">Nome</th>
    <th scope="col">Cognome</th>
    <th scope="col">IBAN</th>
    <th scope="col">N&deg;di telefono</th>
    <th scope="col">E-mail</th>
  </tr>

<?
for($i= 0;$i <= $ultimo; $i++){
    $query= mysql_query("SELECT * FROM rubriche WHERE user = '$user'");
    while($bc= mysql_fetch_object($query)){
        $iban5 = $bc->iban;
        $result = mysql_query("SELECT * FROM clienti WHERE iban = '$iban5'");
        $bb = mysql_fetch_object($result);?>
        <tr>
        <td><input name="<? echo $i;?>" type="button" value="Seleziona" onclick=    "var ccc='nome'+this.name, document.bonifico.altro.value=document.getElementById(ccc)" />
        <td><div id="nome<? echo $i;?>"><? echo $bb->nome;?></div></td>
        <td><div id="cognome<? echo $i;?>"><? echo $bb->cognome;?></div></td>
        <td><div id="iban<? echo $i;?>"><? echo $bb->iban;?></div></td>
        <td><div id="tel<? echo $i;?>"><? echo $bb->tel;?></div></td>
        <td><div id="mail<? echo $i;?>"><? echo $bb->mail;?></div></td>
<?    }
}
?>
</table>