<form method="post" action="login2.php">
  <div align="left">
    <p align="center">Όνομα Χρήστη:</br>
      <input type="text" name="username">
      </br>
      </p>
    <p align="center">Κωδικός Πρόσβασης:</br>
      <input type="password" name="password">
      </br>
      </p>
    <p align="center">
      <input type="submit" value="Σύνδεση">
      </p>
    </div>
</form>




LOGIN 2

<?php
include ('functions.php');
$username = $_POST['username'];
$password = $_POST['password'];

    if (login($username, $password))
    { session_start();
      $_SESSION['user'] = $username;
	  echo "ok";
	  }
	  else
    {
   	 echo "lathos";
    }
?>


Kai meta exw

	include('functions.php');
	if(check_user());
	{
	display_comments();
	?>
	<form method="post" action="sxoliofashion.php">
	<TEXTAREA NAME="comment" COLS=40 ROWS=6></TEXTAREA>
	<input type="submit" value="Sxoliase">
	</form>
	<?php
	}
	?>


 STO SXOLIOFASHION.php

	include('functions.php');
	if(check_user());
	{
	display_comments();
	$comment = $_POST['comment'];
	echo $_SESSION['user'];
	insert_comment($_SESSION['user'], $comment);
	}
	?>