Errore campi obbligatori

[lucyanne]

O.k questo è il form.php

    <form action="contatti.php" method="post">
      <table width="460" border="0" cellpadding="5" cellspacing="0">
        <tr>
          <td width="230" align="left" valign="middle"><p class="contactform">Nome e Cognome: *
              <span style="color:#F00"><?php echo $_SESSION['nameerror'] ?></span><br />
              <input name="name" type="text" id="name" value="<?php echo $_SESSION['name'] ?>" maxlength="60"/>
            </p></td>
          <td width="230" align="left" valign="middle"><p class="contactform">Email: *
              <span style="color:#F00"><?php echo $_SESSION['emailerror'] ?></span><br />
              <input name="email" type="text" id="email" value="<?php echo $_SESSION['email'] ?>" maxlength="100" />
            </p></td>
        </tr>
        <tr>
          <td align="left" valign="middle"><p class="contactform">Telefono:<br />
              <input name="tel" type="text" id="tel" value="<?php echo $_SESSION['tel'] ?>" maxlength="20" />
            </p></td>
          <td align="left" valign="middle"><p class="contactform">Contattami:<br />
            <label>
              <input border="0" type="radio" name="callback" value="Yes" id="callback_0" />
              Yes</label>
            <label>
              <input name="callback" type="radio" id="callback_1" value="No" checked="checked" border="0" />
              No</label></p></td>
        </tr>
        <tr>
          <td colspan="2" align="left" valign="middle"><p class="contactform">Oggetto: *
     <span style="color:#F00"><?php echo $_SESSION['subjecterror'] ?></span><br />
              <input name="subject" type="text" id="subject" value="<?php echo $_SESSION['subject'] ?>" maxlength="150"/>
            </p></td>
        </tr>
        <tr>
          <td colspan="2" align="left" valign="middle"><p class="contactform">Messaggio: *
              <span style="color:#F00"><?php echo $_SESSION['messageerror'] ?></span><br />
              <textarea name="message" cols="40" rows="10" id="message"><?php echo $_SESSION['message'] ?></textarea>
            </p></td>
        </tr>
        <tr>
          <td colspan="2" align="left" valign="middle"><p class="contactform">Anti Spam: *<br />
              Sei umano?
              <select name="humancheck" id="humancheck">
                <option value="---">---</option>
                <option value="no">No</option>
                <option value="yes">Si</option>
              </select>
              <span style="color:#F00"><?php echo $_SESSION['humanerror'] ?></span></p>
<p class="contactform">Privacy: *<br />
    <span class="Stile1"><a href="../privacy.pdf" target="_blank">Informativa sul trattamento dei dati personali</a> D.lgs. n. 196/2003</span><br />
                <input type="checkbox" name="privacycheck" value="privacycheck" /> Acconsento
            <span style="color:#F00"><?php echo $_SESSION['privacyerror'] ?></span></p>        </tr>
        <tr>
          <td colspan="2" align="left" valign="middle"><input class="btn" type="submit" name="button" id="button" value="Invia" />
            <span style="color:#F00"><?php echo $_SESSION['senderror'] ?></span><br /></td>
        </tr>
      </table>
    </form>

questo è il controllo contatti.php

<?php
//Includes user settings
include('config.php');
session_start();
$name   =  $_POST['name'];
$email   =  $_POST['email'];
$tel   =  $_POST['tel'];
$human   =  $_POST['humancheck'];
$privacycheck   =  $_POST['privacycheck'];
$message  =  $_POST['message'];
$callback  =  $_POST['callback'];
$subject  =  $_POST['subject'];
$ip   = $_SERVER['REMOTE_ADDR'];
$error   =  false;
//Reset error messages
$_SESSION['emailerror']  =  "";
$_SESSION['nameerror']   =  "";
$_SESSION['subjecterror']  =  "";
$_SESSION['messageerror']  =  "";
$_SESSION['humanerror']  = "";
$_SESSION['privacyerror']  = "";
$_SESSION['senderror']  = "";
//Validation Session Variables
$_SESSION['message']   =  $message;
$_SESSION['tel']    =  $tel;
$_SESSION['name']    =  $name;
$_SESSION['email']    =  $email;
$_SESSION['subject']   =  $subject;
$_SESSION['privacycheck']   =  $privacycheck;
//Validation
if($name == ""){
 
 $_SESSION['nameerror'] = "Obbligatorio";
 $error = true;
 
}
if(!eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email)) {
 
 $_SESSION['emailerror'] = "E-mail non valida";
  $error = true;
 
}
if($email == ""){
 
 $_SESSION['emailerror'] = "Obbligatorio";
 $error = true;
 
}
if($subject == ""){
 
 $_SESSION['subjecterror'] = "Obbligatorio";
 $error = true;
 
}
if($message == ""){
 
 $_SESSION['messageerror'] = "Obbligatorio";
 $error = true;
 
}
if($privacycheck == ""){
 
 $_SESSION['privacyerror'] = "Obbligatoria l'accettazione.";
 $error = true;
 
}
if($human != "yes"){
 
 $error = true;
 $_SESSION['humanerror'] = "Prego, selezionare Si.";
 
}
if($error == true) {
 
 $_SESSION['senderror'] = "Campi errati o mancanti";
 header("Location: $contactpage");
 exit;
 
} else {
 
$to   = $youremail;
$sbj   = "Messaggio dal sito";
$msg   = "
<html>
<head>
<style type='text/css'>
body{
 font-family:'Lucida Grande', Arial;
 color:#333;
 font-size:15px;
}
</style>
</head>
<body>
<img src='"."$logo"."' width='255' height='124' alt='Contatti' />
<table width='600' border='0' cellspacing='0' cellpadding='5'>
  <tr>
    <td width='121' align='left' valign='baseline'><strong>Nome:</strong></td>
    <td width='459'>$name</td>
  </tr>
  <tr>
    <td align='left' valign='baseline'><strong>Email:</strong></td>
    <td>$email</td>
  </tr>
  <tr>
    <td align='left' valign='baseline'><strong>IP:</strong></td>
    <td>$ip</td>
  </tr>
  <tr>
    <td align='left' valign='baseline'><strong>Telefono:</strong></td>
    <td>$tel</td>
  </tr>
  <tr>
    <td align='left' valign='baseline'><strong>Contattami:</strong></td>
    <td>$callback</td>
  </tr>
  <tr>
    <td align='left' valign='baseline'><strong>Oggetto:</strong></td>
    <td>$subject</td>
  </tr>
  <tr>
    <td align='left' valign='baseline'><strong>Messaggio:</strong></td>
    <td>$message</td>
  </tr>
   <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
    <tr>
    <td>&nbsp;</td>
    <td><small>Inviato da: </td>
  </tr>
</table>
</body>
</html>
";
$from    = $email;
$headers  = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
$headers  .= "From: $from";

mail($to,$sbj,$msg,$headers); //Send to you.
//END OF EMAIL TO ME
//START EMAIL CONFIRMATION
$toClient   = $email;
$msgClient   = "
<html>
<head>
<style type='text/css'>
body{
 font-family:'Lucida Grande', Arial;
 color:#333;
 font-size:15px;
}
</style>
</head>
<body>
<img src='"."$logo"."' width='255' height='124' alt='contatti' />
<table width='600' border='0' cellspacing='0' cellpadding='5'>
  <tr>
    <td width='117' align='right' valign='baseline'><strong>Grazie,</strong></td>
    <td width='463'>$name</td>
  </tr>
   <tr>
    <td>&nbsp;</td>
    <td>Abbiamo ricevuto il Vostro messaggio e Vi risponderemo al più presto possibile.</td>
  </tr>
    <tr>
    <td>&nbsp;</td>
  </tr>
</table>
</body>
</html>
";
$fromClient   = $email;
$sbjClient   = "Grazie, $name - $yourwebsite";
$headersClient  = 'MIME-Version: 1.0' . "\r\n";
$headersClient .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
$headersClient  .= "From: $fromClient";
mail($toClient,$sbjClient,$msgClient,$headersClient); //Send to Client.
//END EMAIL CONFIRMATION
//Reset error messages
$_SESSION['emailerror']  =  "";
$_SESSION['nameerror']   =  "";
$_SESSION['subjecterror']  =  "";
$_SESSION['messageerror']  =  "";
$_SESSION['humanerror']  = "";
$_SESSION['privacyerror']  = "";
$_SESSION['senderror']  = "";
//Reset Validation Session Variables
$_SESSION['message']   =  "";
$_SESSION['tel']    =  "";
$_SESSION['name']    =  "";
$_SESSION['email']    =  "";
$_SESSION['subject']   =  "";
session_destroy();
header("Location: $graziepage");
exit;
}
?>

e questo è il config.php

<?php
//Your email address e.g. "you@here.com"
$youremail  =  "" ;

//Your website e.g. "website.com"
$yourwebsite = "" ;

//Path to your logo e.g. "http://www.yoursite.com/images/logo.jpg"
//(Recommended size 255 x 124px)
$logo   = ""  ;

//Thankyou page address e.g. "thankyou.php"
$graziepage = "grazie.php" ;
//Contact form page e.g. "../form.php"
$contactpage  = "form.php"  ;

//Return to home address after visiting the thankyou page e.g. "../index.php"
$returnhome  =  "../index.html" ;
?>

Grazie