PHP/MySQL problem that is driving me crazy!

programming
1

I am running on lycos. I made this from scrach. But i am going insane It’s something about the cookies.

Register->
http://members.lycos.nl/hallokee/registeren.php
LogIn ->
http://members.lycos.nl/hallokee/login.php
Test it->
http://members.lycos.nl/hallokee/test.php

config.php

<?php 
$host="localhost"; 
$user="hallokee"; 
$passw=""; 
$db="hallokee_nl_db"; 


mysql_connect($host,$user,$passw); 
mysql_select_db($db); 
?>

aanmelden.php > register.php

<?php 


include("config.php"); 
if($action=="send"){ 

$password=$passw; 
$password=md5($password); 

Mysql_query("INSERT INTO users (id,naam,wachtwoord) VALUES ('','$naam','$password')"); 
echo"aangemeld klik <a href='login.php'>hier</a> om in te loggen!!!"; 
exit(); 
} 
?> 


<form action="aanmelden.php?action=send" method="post"> 
naam: 
<input type="text" name="naam"><br> 
wachtwoord: <input type="password" 
name="passw"><br> 
<input type="submit" value="aanmelden"> 
</form>

login.php

<?php 
session_start(); //Zie hier.. De eerste en enige session page 
include("config.php"); 

if($action=="send"){ 
    $password=$passw; 

    $password=md5($password); 
    $sql="SELECT * FROM users WHERE naam='$naam' AND wachtwoord='$password'"; 

    $query=mysql_query($sql); 
    $result=mysql_num_rows($query); 

    if($result=="1"){ 
        $now = date("H:i:s d-m-Y"); 
        $session = session_id(); //dit was het laatse met sessions 
        $session = md5(microtime($session)); 
        $update = "UPDATE users SET session_id='$session', laats_login='$now' WHERE naam='$naam' AND wachtwoord='$password'"; 
        mysql_query($update);
        setcookie("session" ,$session ,time()+60*60*24*7 ,"hallokee/" ,"http://members.lycos.nl/", 1); 
//happy days your loged in click here to test it.         
echo"Gelukt, U bent ingelogt. Klik <a href='test.php'>hier</a> om te testen"; 
        exit(); 
}else{ 
    echo"Gebruikersnaam of password klopt niet."; 
} 
}
?> 

<form action="login.php?action=send" method="post"> 
Naam : 
<input type='text' name='naam'><br> 
wachtwoord : <input 
type='password' name='passw'><br> 
<input type="submit" 
value="Inloggen"> 
</form>

test.php

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

if($HTTP_COOKIE_VARS["session"]) { 
    $session=$HTTP_COOKIE_VARS["session"]; 
    $sql="SELECT * FROM users WHERE session_id='$session'"; 
    $query=mysql_query($sql); 
    while($object=mysql_fetch_object($query)){ 
        $naam = $object->naam; 
        $laats_login=$object->laats_login; 
//welcome your loged-in. The last time was so and so. 
        echo"Welkom $naam. De laatste keer dat je inlogte was op $laats_login.<br>klik <a href=uitlog.php>hier</a> om uit te loggen."; 
    }
}else {
//Your not loged.     
echo "U bent niet ingelogt!!<br>klik <a href=login.php>hier</a> om in te loggen,<Br> of <a href=aanmelden.php>hier</a> Om aan te melden."; 
} 

?>

*edit i’ll give a quick translation.