Ciao a tutti ho creato la pagina per modificare i profili utente e no so dove ho sbagliato! Mi dite dove sbaglio penso nella query sql .

Codice PHP:
<?php     
include('header.php');               
echo 
'<div id="wrapper">';               
if(isset(
$_SESSION['utente'])) {                      
echo 
'<h2>Modifica profilo</h2>';                  
$username $_SESSION['utente'];                  
$post mysql_query("SELECT * FROM utenti WHERE username = '$username'");                  
while(
$recordset mysql_fetch_assoc($post)){                                  $username $recordset['username'];             
    
$email $recordset['email'];                 
$nome $recordset['nome'];             
    
$cognome $recordset['cognome'];             
    
$giorno $recordset['giorno'];             
    
$mese $recordset['mese'];             
    
$anno $recordset['anno'];             
    
$luogo $recordset['luogo'];             
    
$residenza $recordset['residenza'];         
        
$id $recordset['id'];                                  if(!isset($_POST['invia'])){ ?>                          
    <form method="post" action="#" id="formregistrazione">                                          <ul>                     
    [*]                 
                <label for="nome">Nome</label>                             <input type="text" name="nome" id="nome" value="<?php echo $nome?>" disabled="disabled" />                                                  [*]                                
 <label for="cognome">Cognome</label>                             <input type="text" name="cognome" id="cognome" value="<?php echo $cognome?>" disabled="disabled" />                                                                                                   [*]                               
  <label for="username">Username</label>                             <input type="text" name="username" id="username" value="<?php echo $username?>" disabled="disabled" />                                                                           [*]                             
<label for="email">Email</label>                             
<input type="text" name="email" id="email" value="<?php echo $email?>" />                         
                                               [*]                            
     <label for="luogo">Luogo di Nascita</label>                             <input type="text" name="luogo" id="luogo" disabled="disabled" value="<?php echo $luogo?>" />                         
                         [*]                               
  <label for="residenza">Residenza</label>                             <input type="text" name="residenza" id="residenza" value="<?php echo $residenza?>" />                         
                                                          
            [/list]

                         
<input type="submit" name="invia" id="registrati" value="Salva" />                 </form>                 
<?php    } else {                                                   // Valori del form                                                                
  
$nome mysql_real_escape_string($_POST['nome']);                               
  
$cognome mysql_real_escape_string($_POST['cognome']);                                 $giorno mysql_real_escape_string($_POST['giorno']);                           
      
$mese mysql_real_escape_string($_POST['mese']);                         
        
$anno mysql_real_escape_string($_POST['anno']);                        
         
$luogo mysql_real_escape_string($_POST['luogo']);                                 $residenza mysql_real_escape_string($_POST['residenza']);                                 $foto mysql_real_escape_string($_FILES['foto']['name']);                                 $username mysql_real_escape_string($_POST['username']);                 $password1 mysql_real_escape_string($_POST['password1']);                 $password2 mysql_real_escape_string($_POST['password2']);                 
$email mysql_real_escape_string($_POST['email']);                                                           
// controllo campi vuoti e password                      
            
if($email == "" || $residenza == ""){                     
echo 
"Devi riempire tutti i campi!";                                  
    } else {                 
    
$update mysql_query("UPDATE `my_bookfacesocial`.`utenti` SET 'email' = '$email', `residenza' = '$residenza' WHERE `utenti`.`id` ='$id' LIMIT 1 ");                     if($update) {                         
echo 
'Profilo aggiornato con successo!';                     
} else {                         
echo 
'Errore!';                     
}                  
}             
}     
    
}  
    }          include(
'colophon.php'); ?> 
</div> </body> </html>