Oh, it looks like you have 2 else's too:
PHP Code:
}else{[/b]
if($_POST['newsletter'] <> NULL){
$newsl = "1";
} else {
$newsl = "0";
}
$query = "INSERT INTO $tbusers(usr, pass, email, newsletter, squestion, sanswer, ip) VALUES('$usr', '$pwd', '$email', '$newsl', '$squestion', '$answer', '$ipaddress')";
mysql_query($query) or die(mysql_error());
include 'includes/dbclose.php';
[b]}[/b]
} else {