$_errors[] = 'Niepoprawny ID konwersacji.';
}
if (isset($_POST['wiadomosc'])) {
    if (empty($_POST['wiadomosc'])) {
        $errors[] = 'Musisz napisac wiadomość';
    }
    if (empty($errors)) {
        add_conversation_message($_GET['KonwersacjaID'], $_POST['wiadomosc']);
    }
}
if ($valid_conversation) {
    if (isset($_POST['wiadomosc'])) {
        update_conversation_last_view($_GET['KonwersacjaID']);
        $messages = fetch_conversation_messages($_GET['KonwersacjaID']);
    } else {
        $messages = fetch_conversation_messages($_GET['KonwersacjaID']);
        update_conversation_last_view($_GET['KonwersacjaID']);
    }
    ?>
					<div class="container" style="color: white; padding: 100px;">
								<?php 
    if (empty($errors) == false) {
        foreach ($errors as $error) {
            echo '<div class="alert alert-danger">', $error, '</div>';
        }
    }
    ?>
						  <div class="row">
						  		<form class="form" action="" method="post">
							<div class="col-md-8">						
							<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>				
    }
}
?>


							<?php 
$conversations = fetch_conversation_summary();
?>



							<?php 
if (!empty($conversations[0]['id'])) {
    ?>
							<?php 
    $conversationsInfo = fetch_conversation_messages($conversations[0]['id']);
    ?>
							<?php 
}
?>
										<?php 
if (!empty($conversations[0])) {
    ?>
											<?php 
    if ($conversations[0]['nieprzeczytane'] == 1) {
        ?>
												<li class="dropdown"><div class="kwadrat"><a href="#" class="dropdown-toggle" data-toggle="dropdown">!</a></div><div class="koperta"><a href="#" style="text-decorations:none; color:white;"><span class="fa fa-envelope-o fa-2x "><b class="caret"></b></span></a></div>
												<ul class="dropdown-menu">
															<li><a href="PokazKonwersacje.php?&KonwersacjaID=<?php 
        echo $conversations[0]['id'];
        ?>