Update non funziona e non da errore

[Osterello]

questo è il form...
aiuto!

<form method="post" action="<?php echo $_SERVER['REQUEST_URI']?>&status=saved">
<ul>[*][b]Nome: 
    <input tabIndex="1" maxLength="45" size="47" name="fname" value ="<?php echo $fname;?>">[/b] [*][b]Cognome: 
    <input tabIndex="2" maxLength="45" size="47" name="lname" value ="<?php echo $lname;?>">[/b][*][b]Organizzazione: 
    <input tabIndex="5" maxLength="45" size="49" name="address" value ="<?php echo $address;?>">[/b][*][b]Ruolo: 
    <input tabIndex="6" size="45" name="city" value ="<?php echo $city;?>">[/b][*][b]Facebook: 
    <input tabIndex="7" size="45" name="state" value ="<?php echo $state;?>">[/b] [*][b]Linked in: 
    <input tabIndex="8" size="45" name="zip" value ="<?php echo $zip;?>">[/b][*][b]Email: <input tabIndex="3" size="45" name="email" value ="<?php echo $email;?>">[/b][*][b]Et&agrave;: 
    <input tabIndex="4" maxLength="15" size="28" name="phone" value ="<?php echo $phone;?>">[/b]

<input type="hidden" name="id" value=<?php echo $id?>>
<input type="hidden" name="event_id" value="<?php echo $event_id?>" />
<input type="hidden" name="display_action" value="view_list" />
<input type="hidden" name="view_event" value="<?php echo $view_event?>" />
<input type="hidden" name="form_action" value="edit_attendee">
<input type="hidden" name="attendee_action" value="update_attendee">
[*]<input type="submit" name="Submit" value="Update Record">[/list]
</form>