function envoyer_message($destinataire, $texte)
{
    //var globales
    global $table_conversations, $id;
    $binome = new Binome($destinataire);
    $conversation = null;
    //recherche de conversation courante
    $sql = "SELECT * FROM " . $table_conversations . " WHERE user1 = '" . $binome->nom1 . "' AND user2 = '" . $binome->nom2 . "' AND session_1 = '" . $binome->session1 . "' AND session_2 = '" . $binome->session2 . "';";
    $resultat = mysql_query($sql);
    if (!$resultat || mysql_num_rows($resultat) == 0) {
        //on cree une nouvelle conversation
        $conversation = create_conversation($destinataire);
    } else {
        $conversation = mysql_result($resultat, 0, 'id_conversation');
    }
    echo "envoi";
    //nouveau message
    create_message($conversation, $destinataire, $id, $texte);
}
            }
            include "funkcja.php";
            $user_ids = fetch_user_ids($user_names);
            if (count($user_ids) !== count($user_names)) {
                $errors[] = 'Uzytkownicy nie moga zostac znalezieni ' . implode(', ', array_diff($user_names, array_keys($user_ids)));
            }
        }
    }
    if (empty($_POST['temat'])) {
        $errors[] = 'Temat nie moze byc pusty';
    }
    if (empty($_POST['body'])) {
        $errors[] = 'Musisz cos napisac, nie można wysłać pustej wiadomości';
    }
    if (empty($errors)) {
        create_conversation(array_unique($user_ids), $_POST['temat'], $_POST['body']);
    }
}
if (isset($errors)) {
    if (empty($errors)) {
        echo '<div class ="alert alert-success">Twoja Wiadomosc została wysłana! <a href="Inbox.php">Wróc do skrzynki</a></div>';
    } else {
        foreach ($errors as $error) {
            echo '<div class="alert alert-danger">', $error, '</div>';
        }
    }
}
?>
					
							<div><a href="Inbox.php" class="hvr-bounce-in" style="text-decorations:none; color:inherit; margin: 20px;" ><i class="fa fa-inbox fa-5x"></i><i class="fa fa-reply"></i> Wróc do skrzynki</a></div>							
							<label  for="do"> Do </label>