Register Page

[iBart]

Hello,
Im using A Caali Registerpage.

If I wanna register Ill see:

Fatal error: Call to undefined function exi() in C:\Flyff\wamp\www\flyff\Register.php on line 13

Im using the

PHP Code:

<?php
if(isset($_POST['submit'])) {
if(!$_POST['user'] || !$_POST['pass1'] || !$_POST['pass2']) {
die('<strong>You must fill in all of the feilds!<BR></strong>');
}
else {
$user = $_POST['user'];
$pass = md5('kikugalanet' .$_POST['pass1']. '');
}
$pass2 = md5('kikugalanet' .$_POST['pass2']. '');
if(exi($user) != '0') {
die("Username: '".$user."' is in use!");
}
if($pass != $pass2) {
die('<strong>Passwords dont match!</strong>');
}
$nww = nw($user, $pass); 
if ($nww){
echo("<p class='b01'><strong>Registration Complete!</strong></p>");
}else  {
echo("<p class='b01'><strong>Registration Failed!</strong></p>");
}}
?>
<form action="?op=register" method="post"><font color="gray">
&nbsp;&nbsp;&nbsp;&nbsp;Login:<br><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input name="user" 

type="text" class="liteoption" id="user" size="30" maxlength="15" 

/><br><br>
&nbsp;&nbsp;&nbsp;&nbsp;Password:<br><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input name="pass1" 

type="password" class="liteoption" id="pass1" size="30" maxlength="15" 

/><Br><br>
&nbsp;&nbsp;&nbsp;&nbsp;Repeat Password:<br><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input name="pass2" 

type="password" class="liteoption" id="pass2" size="30" maxlength="15" 

/><br><br>
&nbsp;&nbsp;&nbsp;&nbsp;<input name="submit" type="submit" 

class="liteoption" value="Create Account " />
</form>

So Now Idk what to do.
Someone knows a better page or know how to fix ???
Send Me A Private Message
Or
Post it under here
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