ciao a tutti ho un form di inserimento che manda i campi ad una pagina che è la seguente
Codice PHP:
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 
<?php  require_once "check.php";  ?>
   <html> <head> <title>Inserimento QTB</title>
 <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> 
<link rel="stylesheet" type="text/css" href="stylesheets/style.css"> 
<link rel="stylesheet" type="text/css" href="stylesheets/tooltip.css"> 
<script type="text/javascript" src="javascripts/script.js"></script>
 <script type="text/javascript" src="javascripts/jquery.js"></script> 
<script>      jQuery.noConflict(); </script>  </head> 
<?php  $u_id=$_SESSION['user_id']; ?> 
<body>    <center>   
<?php  require_once "../config_db.php"; 
require_once "convert_date.php";
//$volato = $_POST['volato']; 
if (isset($_POST)) { 
$tratta = $_POST['tratta']; 
$orario_avviamento = $_POST['orario_avviamento'];
$orario_decollo = $_POST['orario_decollo'];
$orario_atterraggio = $_POST['orario_atterraggio'];
$orario_spegnimento = $_POST['orario_spegnimento'];
$data_volato = $_POST['data_volato'];
$data_volato = ConvertData($data_volato);
$data_volato2 = ConvertData($data_volato);
$temp_dec_att = $_POST['tempo_decollo_atterraggio'];
$temp_avv_spegn = $_POST['tempo_avviamento_spegnimento'];
$n_atterraggi = $_POST['numero_atterraggi']; 
$localita_p = $_POST['localita_partenza'];
$motore1 = $_POST['avviamento_motore1'];
$motore2 = $_POST['avviamento_motore2'];
$localita_a = $_POST['localita_atterraggio'];
$n_htl = $_POST['numero_htl']; 
$n_pag = $_POST['numero_pagina']; 
$n_htl = $_POST['numero_htl'];
$abortita = $_POST['missione_abortita'];
$causa = $_POST['causa'];
$marca = $_REQUEST['marca'];
$base = $_REQUEST['base'];} 
$connessione = mysql_connect($host,$usr,$pwd); 
if (!$connessione) { echo("ERRORE: " . mysql_error() . "\n");    }         mysql_select_db("intranet", $connessione);                  //recupero user              $user_id = $_SESSION['user_id'];             $result_u=mysql_query("SELECT user FROM utente WHERE id=$user_id",$connessione);             $numrows_u = mysql_num_rows($result_u);              if ($numrows_u==0)                                {                                                echo "<center><p class='confirm'><h1>Errore user_id</h1></p></center>";                                }              else              {              $user=mysql_result($result_u,0,'user');              }      // preparo la query di inserimento  // chiudo la connessione a MySQL mysql_close();        ?>   <?php                                                                                  $result=mysql_query("SELECT * FROM utente ",$connessione);                                                  //preparo array con i risultati della SELECT                         $row = mysql_fetch_row($result);                                              //echo $row[0];                                                             echo "Benvenuto " .$row[1].' '.$row[2]; echo $_POST['localita_partenza'];                      ?>     <div id="header_content" class="content">             <div class="inner_content"></div>     </div>     <div id="menu">      <div id="menu_content" class="content">        <div class="inner_content">          <ul>[*][url="/pannello/logout.php"]LOGOUT[/url][*][url="/pannello/home.php"]HOME[/url][/list]       </div>      </div>          </div>     <div id="middle_content" class="content">         <div class="inner_content">         <div id="title">             

>>Anteprima dati QTB</p>           </div>           <div class="clear"></div>           <div id="account" class="corpo">             <div id="left">              <form action="inserimento_qtb2.php" id="qtb2" method="post">        <table width="350" border="0" cellpadding="2">               <tr>                 <td class"title_small">Base</td>                 <td class="title_small">Elicottero</td>                 <td class="title_small">HTL</td>                 <td class="title_small"> Pagina</td>                 <td class="title_small">Data</td>               </tr>               <tr>                 <td><?php echo $base; ?>       <input type="hidden" name="base" value="<?=$_POST['base']?>" /></td>                 <td><?php echo $marca; ?>       <input type="hidden" name="marca" value="<?=$_POST['marca']?>" /></td>                 <td><?php echo $n_htl; ?>       <input type="hidden" name="numero_htl" value="<?=$_POST['numero_htl'] ?>" /></td>                 <td><?php echo $n_pag; ?>       <input type="hidden" name="numero_pagina" value="<?=$_POST['numero_pagina'] ?>" /></td>                 <td><?php echo $data_volato2; ?>       <input type="hidden" name="data_volato" value="<?=$_POST['data_volato'] ?>" /></td>               </tr>             </table>             
             <?php  echo $localita_a; ?>             <?php              echo $tratta;             ?>             <table width="100%" border="1">               <tr>                 <td class="title_small">Tratta</td>                 <td class="title_small">Localit&agrave; dec/atterraggio</td>                 <td class="title_small">Tipo volo</td>                 <td class="title_small">Ora avv</td>                 <td class="title_small">Ora dec</td>                 <td class="title_small"> Ora atterr</td>                 <td class="title_small"> Ora spegn</td>                 <td class="title_small">Start/stop</td>                 <td class="title_small">Dec./Atterr.</td>                 <td class="title_small">Avv Mot 1</td>                 <td class="title_small">Avv Mot 2</td>                 <td class="title_small">Atterr</td>               </tr>               <tr>                 <td class="title_small">1</td>                 <td><?php echo $localita_p; ?>       <input type="hidden" name="localita_partenza" value="<?=$_POST['localita_partenza'] ?> " /> <?php echo $localita_a; ?>       <input type="hidden" name="localita_atterraggio" value="<?=$_POST['localita_atterraggio'] ?>" /></td>                 <td></td>                 <td><?php echo $orario_avviamento; ?>       <input type="hidden" name="orario_avviamento" value="<?=$_POST['orario_avviamento']?>" /></td>                 <td><?php echo $orario_decollo; ?>       <input type="hidden" name="orario_decollo" value="<?=$_POST['orario_decollo']?>" /></td>                 <td><?php echo $orario_atterraggio; ?>       <input type="hidden" name="orario_atterraggio" value="<?=$_POST['orario_atterraggio']?>" /></td>                 <td><?php echo $orario_spegnimento; ?>       <input type="hidden" name="orario_spegnimento" value="<?=$_POST['orario_spegnimento'] ?>" /></td>                 <td><?php echo $temp_avv_spegn; ?>       <input type="hidden" name="tempo_avviamento_spegnimento" value="<?=$_POST['tempo_avviamento_spegnimento'] ?>" /></td>                 <td><?php echo $temp_dec_att; ?>       <input type="hidden" name="tempo_decollo_atterraggio" value="<?=$_POST['tempo_decollo_atterraggio'] ?>"  /></td>                 <td><?php echo $motore1; ?>       <input type="hidden" name="avviamento_motore1" value="<?=$_POST['avviamento_motore1'] ?>" /></td>                 <td><?php echo $motore2; ?>       <input type="hidden" name="avviamento_motore2" value="<?=$_POST['avviamento_motore2'] ?>" /></td>                 <td><?php echo $n_atterraggi; ?>       <input type="hidden" name="numero_atterraggi" value="<?=$_POST['numero_atterraggi'] ?>" /></td>               </tr>               <tr>                 <td class="title_small">2</td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>               </tr>               <tr>                 <td class="title_small">3</td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>               </tr>               <tr>                 <td class="title_small">4</td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>               </tr>               <tr>                 <td class="title_small">5</td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>               </tr>               <tr>                 <td colspan="7" class="title_small">TOTALI PAGINA:</td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>                 <td></td>               </tr>             </table> <input type="button" onClick="history.go(-1);" value="INDIETRO" class="bttn" onMouseOver="this.style.color='#6d6d6d';" onMouseOut="this.style.color='#003d6e';">                <input name="Submit" type="submit" class="bttn" onClick="CheckForm(this.form)" onMouseOver="this.style.color='#6d6d6d';" onMouseOut="this.style.color='#003d6e';" value="CONFERMA">               </form>             </div>             <div id="right">                <div id="l_menu"></div>             </div>                        </div>                            </div>     </div>          <div class="clear"></div>   <div id="footer">         

</p>   </div>    </center>
purtroppo mi vengono mostrati errori del tipo "Notice: Undefined index: per ogni nome di ogni variabile che non si riesce a passare...cosa posso fare?