Loginscript - beveiligde pagina

<?php
ob_start();  
//Hoe lang de bezoeker mag ingelogged blijven:
$expiredate = time()+60*60*24*7; //ingesteld op 1 week

if ($logout == 1)  
{   setcookie("username");
    setcookie("passgecodeerd");
    header("location:index.php");  
    exit;
}

if ($_POST["username"] && $_POST["password"])  
{   // password coderen
    $passgecodeerd = md5($_POST["password"]);
    $username = $_POST["username"];

    // variabelen in een cookie zetten
    setcookie("username",$username,$expiredate);
    setcookie("passgecodeerd",$passgecodeerd,$expiredate);
    header("location:$_SERVER[REQUEST_URI]");  

    exit;
}

$controle == FALSE;  
$level = 1;  
$jeid = "";  
include ("login.php");   
$controle = password($username, $passgecodeerd);  

if ($controle == TRUE)  
{ $query = "SELECT * FROM members where id='$jeid'";  
  $resultaat = mysql_query($query) or die (mysql_error());  
  while ($obj = mysql_fetch_object($resultaat))  
  { $nickname ="$obj->nickname";  
    $jeid="$obj->id";  
    $level="$obj->level";  
  }
include ('config.php');
}  
if ($_POST['Login'] && $controle == TRUE) {
  echo "Je bent succesvol ingelogged";
 } elseif ($_POST['Login'] && $controle != TRUE) {
  echo "Fout wachtwoord en/of gebruikersnaam";
}
?>

<?php
ob_start();  
//Hoe lang de bezoeker mag ingelogged blijven:
$expiredate = time()+60*60*24*7; //ingesteld op 1 week
 
if ($logout == 1)  
{   setcookie("username");
    setcookie("passgecodeerd");
    header("location:index.php");  
    exit;
}
 
if ($_POST["username"] && $_POST["password"])  
{   // password coderen
    $passgecodeerd = md5($_POST["password"]);
    $username = $_POST["username"];
 
    // variabelen in een cookie zetten
    setcookie("username",$username,$expiredate);
    setcookie("passgecodeerd",$passgecodeerd,$expiredate);
    header("location:$_SERVER[REQUEST_URI]");  
 
    exit;
}
 
$controle == FALSE;  
$level = 1;  
$jeid = "";  
include ("login.php");   
$controle = password($username, $passgecodeerd);  
 
if ($controle == TRUE)  
{ $query = "SELECT * FROM members where id='$jeid'";  
  $resultaat = mysql_query($query) or die (mysql_error());  
  while ($obj = mysql_fetch_object($resultaat))  
  { $nickname ="$obj->nickname";  
    $jeid="$obj->id";  
    $level="$obj->level";  
  }
include ('config.php');
}  
if ($_POST['Login'] && $controle == TRUE) {
  echo "Je bent succesvol ingelogged";
 } elseif ($_POST['Login'] && $controle != TRUE) {
  echo "Fout wachtwoord en/of gebruikersnaam";
}
?>

<?php
include("config.php");

<?php
    if ($controle != TRUE) { 
       echo "Meld je eerst aan!"; 
    } else { 
       

       //pagina



}
?>

<?php
include("config.php");
 
<?php
    if ($controle != TRUE) { 
       echo "Meld je eerst aan!"; 
    } else { 
 
 
       //pagina
 
 
 
}
?>