Fejl ved loginOk.php

Min kode ser sådan her ud:


<?
include("sql.php");

$time=time();
$select_chatten = mysql_query("SELECT id FROM users WHERE(username='Chatten')");
$row_chatten = mysql_fetch_array($select_chatten);

$select_chattere = mysql_query("SELECT id,username,rum,answer FROM users WHERE(rum!=0)");
while($row_chattere=mysql_fetch_array($select_chattere)) {
if ($time-$row_chattere[answer] > 180)
{
mysql_query("INSERT INTO chat (rum,text,time,f,t) VALUES('$row_chattere[rum]','$row_chattere[username] blev smidt ud på grund af inaktivitet.','$time','$row_chatten[id]','0')");
mysql_query("UPDATE users SET rum='0',onlinechat='0' WHERE(id='$row_chattere[id]')");
}
}

if (!$id) {
$kryppassword=md5($password);
$select_logincheck = mysql_query("SELECT id,kryppassword,room FROM users WHERE(username='$username')");
$row_logincheck = mysql_fetch_array($select_logincheck);
if ($kryppassword!=$row_logincheck[kryppassword]) {
include("inc/header.php");
print "Forkert brugernavn eller password!";
include("inc/footer.php");
exit;
} else {
if ($login) {
$id=$row_logincheck[id];
session_register(id);
session_register(kryppassword);
$valign="middle";
mysql_query("UPDATE users SET logins=logins+1 WHERE(id='$id')");
include("inc/header.php");
print "<font size=\"4\"><b><center>Vent venligst...";
include("inc/footer.php");
flush();
print "
<meta http-equiv=\"refresh\" content=\"0;url=loginok.php\">
";
exit;
}
}
}
include("password.php");

$select_info = mysql_query("SELECT username,onlinetid,spir,room,fisk FROM users WHERE(id='$id')");
$row_info = mysql_fetch_array($select_info);

$select_post = mysql_query("SELECT id FROM post WHERE(modtager='$id' && status='0')");

$select_online_users = mysql_query("SELECT id FROM users WHERE(rum!='0')");

$hour = floor($row_info[onlinetid]/60/60);
$tempmin =  $row_info[onlinetid]/60;
$min = floor($tempmin-$hour*60);

if(mysql_num_rows($select_post)>0) {
$read = "<img src=\"gfx/post/letter3.gif\" border=\"0\">";
}

include("inc/header.php");

print "<font size=\"4\"><u>Velkommen $row_info[username].</u></font><br>
<center>
<font size=\"2\">
java script:na_open_window('win', 'http://www.snyd.frac.dk/chat/index.php', 0, 0, 350, 350, 0, 0, 0, 0, 0)" target="_self">Chat</a>
</font>
</center>
";
if ($row_info[room] != "0") {
print "Du har Lejlighed #<b>$row_info[room]</b><br>";
}

print "<br>";

print "";
for($i=0; $row_info[fisk]>$i; $i++) {
print "<img src=\"">";
}
include("inc/footer.php");
?>
<body background="bg1.bmp">