Lexiconga/php/ajax_createaccountemailcheck.php

<?php
// require_once("../required.php");
require_once('config.php');
require_once(SITE_LOCATION . '/php/functions.php');

$email = htmlspecialchars($_GET['email']);

if (EmailExists($email)) {
	echo "email exists";
} else {
	echo "ok";
}
?>