codice:<form name="MyForm" action="bb.asp" method="post" onsubmit="xmlhttpPost('bb.asp', 'MyForm', 'MyResult', 'Wait...'); document.getElementById('prova').style.display = 'none'; return false;"> <table> <tr id="prova"> <td><input type="text" name="nome" value="" /></td> <td><input type="text" name="cognome" value="" /></td> <td><input id="action" type="hidden" name="action" value="" /></td> <td><input type="submit" name="send_button" value="Send" onclick="return conferma()" /></td> <td><input type="submit" name="send_button" value="Send" onclick="document.getElementById('action').value='edit';" /></td> </tr> </table> </form>