WordPress AJAX login/register

index.js

//jQuery edition

jQuery("#login_button").click(function(){
	var email = document.getElementById("username").value;
	var pass = document.getElementById("Pass").value;
	var secu = document.getElementById("security").value;
		jQuery.ajax({
  type: 'POST',
  url: 'login.php',
  data: {username: email, password: pass, security: secu},
  success: function(response) { 
//window.location.replace("http://mywordpress.com");
  },
});
	});
jQuery("#register_button").click(function(){
	var user = document.getElementById("username_regi").value;
	var pass = document.getElementById("Pass_regi").value;
	var email = document.getElementById("email_regi").value;
	var secu = document.getElementById("security2").value;
		jQuery.ajax({
  type: 'POST',
  url: 'register.php',
  data: {username: user, email: email, password: pass, security: secu},
  success: function(response) { 
//window.location.replace("http://mywordpress.com");
  },
});
	});

index.php

<!-- All files borrowed from http://natko.com/wordpress-ajax-login-without-a-plugin-the-right-way/-->

<button class="accordion"><?php echo __( 'Zaloguj się:', 'gist' ) ?></button>
<div id="loginme" class="panel">
  <input id="username" type="text" name="username" placeholder="<?php echo __( 'Użytkownik:', 'gist' ) ?>">
  <input id="Pass" type="password" name="password" placeholder="<?php echo __( 'Hasło:', 'gist' ) ?>">
  <br />
  <a class="lost" href="<?php echo wp_lostpassword_url(); ?>"><?php echo __( 'Zapomniałeś/-aś swojego hasła ?', 'gist' ) ?></a>
  <br />
  <input id="login_button" type="submit" value="Login" name="submit">
  <?php wp_nonce_field( 'ajax-login-nonce', 'security' ); ?>
</div>

<button class="accordion"><?php echo __( 'Zarejestruj się:', 'gist' ) ?></button>
<div class="panel">
  <input id="username_regi" type="text" name="username" placeholder="<?php echo __( 'Użytkownik:', 'gist' ) ?>">
  <input id="email_regi" type="email" name="username" placeholder="<?php echo __( 'E-mail:', 'gist' ) ?>">
  <input id="Pass_regi" type="password" name="password" placeholder="<?php echo __( 'Hasło:', 'gist' ) ?>">
  <br />
  <input id="register_button" type="submit" value="Login" name="submit">
  <?php wp_nonce_field( 'ajax-register-nonce', 'security2' ); ?>
</div>

login.php

<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/wp-config.php';

// First check the nonce, if it fails the function will break
    check_ajax_referer( 'ajax-login-nonce', 'security' );

    // Nonce is checked, get the POST data and sign user on
    $info = array();
    $info['user_login'] = $_POST['username'];
    $info['user_password'] = $_POST['password'];
    $info['remember'] = true;

    // login
    $user_signon = wp_signon( $info, false );
    die();

register.php

<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/wp-config.php';

// Nonce not work with registration … in my case.
    //check_ajax_referer( 'ajax-register-nonce', 'security2' );

    // register
    wp_create_user($_POST['username'], $_POST['password'], $_POST['email']);
    // login
    $info = array();
    $info['user_login'] = $_POST['username'];
    $info['user_password'] = $_POST['password'];
    $info['remember'] = true;

    // login
    $user_signon = wp_signon( $info, false );
    die();