file : custom.functions.php (/com_sobi2/includes/inc)

defined( '_SOBI2_' ) || defined( '_VALID_MOS' )  || ( trigger_error("Restricted access", E_USER_ERROR) && exit() );
?>

<?php 
function InsertScript( $title, $listingemail, $adminemail, $sobiItemID, $sobiCatID ){
    if ($_POST){
        $session =& JFactory::getSession();
        if ($_POST['security_code'] == $session->get('security_code')) {
            $error = '0';} else {$error = '1';}
        if ($_POST["name"] === "") {
            $errorname = '1';$error = '1';
             } else {$errorname = '0';}
        if ($_POST["email"] === "") { 
            $erroremail = '2';$error = '1';
             } else {$erroremail = '0';}
        if (!eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $_POST["email"])) { 
            $erroremail = '2';$error = '1';
            } else {$erroremail = '0';}
        if ($_POST["message"] === "") { 
            $errormessage = '3';$error = '1';
             } else {$errormessage = '0';}
            if ($error === '0')
            {
            $myMessage = 'Hai ricevuto un messaggio da :  '. $_POST["email"] ."\n\n
                NOME : ". $_POST["name"] ."\n\n
                TELEFONO : ". $_POST["telephone"] ."\n\n
                MESSAGGIO :". $_POST["message"];
            $emailsubject =  ("Richiesta Informazioni per  $title  registrata su (Informazione Tecnica)");  //Change to a suitable value for your scenario...
            $mail =& JFactory::getMailer();
            $mail->addRecipient( $adminemail );
            $mail->addReplyTo(array( $_POST["email"], $_POST["name"] ));
            $mail->setSubject( $emailsubject );
            $mail->setBody( $myMessage );
 
            if ($mail->Send()) {
                  echo "<h3>Mail inviata con successo, al più presto riceverà risposta.</h3>";
                } else {
                  echo "<h3>Si è verificato un errore, la Mail non è stata inviata. Riprova</h3>";
                }
            }
    
        if ($error == '1'){ ?><form action="index.php?option=com_sobi2&sobi2Task=sobi2Details&catid=<?php echo $sobiCatID; ?>&sobi2Id=<?php echo $sobiItemID; ?>&Itemid=326" method="post" name="emailForm" target="_top" id="emailForm">
                <?php if ($errorname == '1'){?>
                <p class="message">Si prega di fornire un Nome e Cognome</p><label><span style="color:#F00;"><b>name</b></span></label><br />
                <?php }else{?>
                <label>Name</label><br />
                <?php } ?>
                <input name="name" type="text" size="30" value="<?php echo $_POST["name"];?>" /><br />
                <?php if ($erroremail == '2'){?>
                <p class="message">Si prega di fornire un indirizzo Email valido </p><label><span style="color:#F00;"><b>Email</b></span></label><br />
                <?php }else{?>
                <label>Email</label><br />
                <?php } ?>
                <input name="email" type="text" size="30" value="<?php echo $_POST["email"];?>" /><br />
                 <label>Telephone Number</label><br /> 
                <input name="telephone" type="text" size="30" <?php echo $_POST["telephone"];?>/><br />
                 <?php if ($errormessage == '3'){?>
                 <p class="message">Si prega di inserire il messaggio della richiesta.</p><label><span style="color:#F00;"><b>Message</b></span></label><br />
                 <?php }else{?>
                 <label>Message</label><br />
                 <?php } ?>
                <textarea name="message" cols="50" rows="10" ><?php echo $_POST["message"];?></textarea><br />
                <input type="submit" name="Submit" value="Submit" />
                <input type="hidden" name="task" value="emailListing" />
                </form>

        <?php }
    }
    }

file : ** sobi2.details.tmpl.php (../components/com_sobi2/templates/standard_advanced2/)**

defined( '_SOBI2_' ) || ( trigger_error("Restricted access", E_USER_ERROR) && exit() );
?>



<?php $recipient = $fieldsObjects['field_email']->data;?>
<?php $sobiItemID = $mySobi->id;?>
<?php $catid = JRequest::getCmd('catid');?>
<?php InsertScript("$mySobi->title","$recipient","nomeaccount@pippo.it","$sobiItemID","$catid");?>
<?php HTML_SOBI::renewal( $config,$mySobi ); ?>
<style type="text/css">
<!--
.Stile1 {
    font-size: 9px;
    color: #CCCCCC;
}
-->
</style>

<table width="100%" class="sobi2Details" <?php echo $style; ?> >
    <tr>
        <td><h1><?php echo $mySobi->title ?></h1>
      <table width="100%" border="0">
            
            <tr>
              <td align="left" valign="middle"><div align="left"><?php echo HTML_SOBI::customFieldsData($fieldsFormatted);?></div></td>
              <td width="31%" align="center" valign="middle"><div align="center"><?php echo $img; ?></div></td>
            </tr>
            <tr>
              <td align="left" valign="middle">&nbsp;</td>
              <td align="center" valign="middle"><div align="center">
                <?php HTML_SOBI::waySearchUrl($waySearchLink,$config); ?>
                <?php HTML_SOBI::showGoogleMaps($mySobi, $config); ?>
              </div></td>
            </tr>
            <tr>
              <td colspan="2" align="center" valign="middle"><div align="center"><?php echo $plugins["gallery"]; ?></div></td>
            </tr>
            <tr class="sobi2DetailsFooter">
              <td colspan="2"><?php $catid = JRequest::getCmd('catid');?>
                  <?php if ($_POST){
    echo '<!-- nothing -->';
} else {?>
                  <h3>Contatta  &quot;&quot;<?php echo $mySobi->title; ?>&quot;&quot;</h3>
                <p class="sticky">Si prega di compilare il modulo in ogni sua parte <strong>(*)</strong> campi obbligatori</p>
                <form action="index.php?option=com_sobi2&amp;sobi2Task=sobi2Details&amp;sobi2Id=<?php echo $mySobi->id; ?>&amp;catid=<?php echo $catid ?>&amp;Itemid=326" method="post" name="emailForm" target="_top" id="emailForm2">
                    <table width="100%" border="0" align="center">
                      <tr>
                        <td><label>Nome e Cognome <strong>(*)</strong></label>
                          <input name="name" type="text" size="30" /></td>
                      </tr>
                      <tr>
                        <td><label>E-mail </label>
                          <strong>(*)</strong>
                          <input name="email" type="text" size="30" /></td>
                      </tr>
                      <tr>
                        <td><label>Numero di telefono <strong>(*)</strong></label>
                          <input name="telephone" type="text" size="30" /></td>
                      </tr>
                      <tr>
                        <td><label>Scrivi Messaggio </label>
                          <strong>(*)</strong></td>
                      </tr>
                      <tr>
                        <td><textarea name="message" cols="50" rows="10"></textarea></td>
                      </tr>
                      <tr>
                        <td><input type="submit" name="Submit2" value="Invia" />
                          <input type="reset" name="Submit" value="Cancella" />
                          <input type="hidden" name="task2" value="emailListing" /></td>
                      </tr>
                    </table>
                  <label></label>
                  <p>&nbsp;</p>
</form>
                <?php }?>
                  <!-- end of the form -->              </td>
            </tr>
            <tr>
              <td colspan="2">&nbsp;</td>
        </tr>
          </table>        </td>
    </tr>
</table>
    <tr>
      
  </tr>
      <tr>
      <td><?php HTML_SOBI::renewal($config, $mySobi); ?></td>
      <td>&nbsp;</td>
    </tr>
    <tr>
        <td><?php HTML_SOBI::addedDate($config,$mySobi); ?>
            <?php HTML_SOBI::showHits($config,$mySobi); ?>        </td>
        <td><?php HTML_SOBI::editButtons($config,$mySobi); ?></td>
    </tr>
                        
</table> 

In attesa di una Vs risposta RI-saluto TUTTI!!!!