diff --git a/contact.php b/contact.php
index b3adec7..619e68a 100644
--- a/contact.php
+++ b/contact.php
@@ -1,11 +1,12 @@
 <?php
-	require_once ("core.php");
+  define('IN_SYS', true);
+  require_once ("core.php");
 ?>
 <!DOCTYPE html>
-<html lang="en">
+<html lang="<?php echo $current_language; ?>">
 <head>
     <meta charset="utf-8">
-    <title><?=$title?> - News</title>
+    <title><?=$title?> - <?php echo $LANG['contact_us']; ?></title>
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
     <meta name="description" content="<?=$description?>">
@@ -24,7 +25,9 @@
         <section class="section-wrap">
             <div class="container">
                 <div class="row">
-                    <div class="hidden-xs col-sm-12 col-md-12 termsHead"><h1 data-i18n="contact_us">Contact Us</h1></div>
+                    <div class="hidden-xs col-sm-12 col-md-12 termsHead">
+                      <h1><?php echo $LANG['contact_us']; ?></h1>
+                    </div>
                     <div class="col-sm-12 col-md-12">
                         <h2>Contact</h2>
                         <p>If you have any problems or have the need to contact us to ask a question, 
@@ -33,7 +36,7 @@
                         <p>For technical support please look at the <a href="http://byet.net/forumdisplay.php?f=28" target="_blank">Knowledge Base</a></p>
                     </div>
                     <div class="col-sm-12 col-md-12">
-                        <h2 data-i18n="address">Address</h2>
+                        <h2><?php echo $LANG['address']; ?></h2>
                         <p>Shanghai China.</p>
                     </div>
                     <div class="col-sm-12 col-md-12">
diff --git a/core.php b/core.php
index 8117886..cd89954 100644
--- a/core.php
+++ b/core.php
@@ -1,28 +1,34 @@
 <?php
-    $title = "UIISC";
-    $title_s = "UIISC";
-    $author = 'Crogram Inc.';
-    $description = "uiisc, freewebhost, webhost, Crogram";
-    $rooturl = $_SERVER['HTTP_HOST'];
-    $domain = preg_replace('/^www\./', '', $rooturl);
-    $static_release = "crogram_build_20161230";
-    $static_bootstrap_css = "ajax.aspnetcdn.com/ajax/bootstrap/3.3.7/css/bootstrap.min.css";
-    function curlrequest($url, $data, $method="post") {
-        $ch = curl_init(); // 初始化CURL句柄
-        curl_setopt($ch, CURLOPT_URL, $url); // 设置请求的URL
-        curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); // 设为TRUE把curl_exec()结果转化为字串，而不是直接输出
-        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method); // 设置请求方式
-        curl_setopt($ch, CURLOPT_REFERER,$url); // 构造来路
-        curl_setopt($ch, CURLOPT_HTTPHEADER,array("X-HTTP-Method-Override: $method")); // 设置HTTP头信息
-        curl_setopt($ch, CURLOPT_POSTFIELDS, $data); // 设置提交的字符串
-        $document = curl_exec($ch); // 执行预定义的CURL
-        if(!curl_errno($ch)) {
-            $info = curl_getinfo($ch);
-            echo 'Took ' . $info['total_time'] . ' seconds to send a request to ' . $info['url'];
-        } else {
-            echo 'Curl error: ' . curl_error($ch);
-        }
-        curl_close($ch);
-        // $document=preg_replace("/[\t\n\r]+/","",$document);
-        return $document;
-    }
\ No newline at end of file
+if(!defined('IN_SYS')) { 
+  // exit('禁止访问');
+  header("Location:"."index.php");
+  exit;
+}
+include_once 'lang.php';
+$title = "UIISC";
+$title_s = "UIISC";
+$author = 'Crogram Inc.';
+$description = "uiisc, freewebhost, webhost, Crogram";
+$rooturl = $_SERVER['HTTP_HOST'];
+$domain = preg_replace('/^www\./', '', $rooturl);
+$static_release = "crogram_build_20161230";
+$static_bootstrap_css = "ajax.aspnetcdn.com/ajax/bootstrap/3.3.7/css/bootstrap.min.css";
+function curlrequest($url, $data, $method="post") {
+  $ch = curl_init(); // 初始化CURL句柄
+  curl_setopt($ch, CURLOPT_URL, $url); // 设置请求的URL
+  curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); // 设为TRUE把curl_exec()结果转化为字串，而不是直接输出
+  curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method); // 设置请求方式
+  curl_setopt($ch, CURLOPT_REFERER,$url); // 构造来路
+  curl_setopt($ch, CURLOPT_HTTPHEADER,array("X-HTTP-Method-Override: $method")); // 设置HTTP头信息
+  curl_setopt($ch, CURLOPT_POSTFIELDS, $data); // 设置提交的字符串
+  $document = curl_exec($ch); // 执行预定义的CURL
+  if(!curl_errno($ch)) {
+    $info = curl_getinfo($ch);
+    echo 'Took ' . $info['total_time'] . ' seconds to send a request to ' . $info['url'];
+  } else {
+    echo 'Curl error: ' . curl_error($ch);
+  }
+  curl_close($ch);
+  // $document=preg_replace("/[\t\n\r]+/","",$document);
+  return $document;
+}
diff --git a/footer.php b/footer.php
index 27b493e..c626010 100644
--- a/footer.php
+++ b/footer.php
@@ -1,15 +1,30 @@
+<?php
+  if(!defined('IN_SYS')) { 
+    // exit('禁止访问');
+    header("Location:"."index.php");
+    exit;
+  }
+?>
 <footer class="navbar navbar-default navbar-fixed-bottom">
     <div class="container">
         <div class="navbar-inner navbar-content-center" style="padding-top:15px;">
             <ul class="navbar-left list-inline text-center text-muted credit">
-                <li>&copy; 2017 <a href="./index.php"><?=$title_s?></a> &nbsp;&nbsp;&nbsp; Powered By <a href="https://crogram.com" target="blank">Crogram</a> & <a href="https://ifastnet.com" target="blank">iFastNet</a></li>
+              <li>&copy; 2017 <a href="./index.php"><?=$title_s?></a> &nbsp;&nbsp;&nbsp; Powered By <a href="https://crogram.com" target="blank">Crogram</a> & <a href="https://ifastnet.com" target="blank">iFastNet</a></li>
             </ul>
             <ul class="legal navbar-right list-inline text-center">
-                <li><a href="./index.php" data-i18n="home">Home</a></li>
-                <li><a href="./legal_terms.php" data-i18n="tos">Terms of service</a></li>
-                <li><a href="./contact.php" data-i18n="contact_us">Contact us</a></li>
-                <li><a href="//help.<?=$domain?>" data-i18n="help">Help</a></li>
-                <li><a href="./news.php" data-i18n="news">News</a></li>
+                <li class="dropup">
+                    <div class="dropdown-toggle" id="changelanguage" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                      <a href="#"><?php echo $languages[$current_language]; ?></a>
+                      <span class="caret"></span>
+                    </div>
+                    <ul class="dropdown-menu" aria-labelledby="changelanguage">
+                      <?php foreach($languages as $key=>$value) {
+                        echo '<li><a href="javascript://" onclick="change_language(\'',$key,'\')">',$languages[$key],'</a></li>';}
+                      ?>
+                    </ul>
+                </li>
+                <li><a href="./contact.php"><?php echo $LANG['contact_us']; ?></a></li>
+                <li><a href="//help.<?=$domain?>"><?php echo $LANG['help']; ?></a></li>
             </ul>
         </div>
     </div>
@@ -18,5 +33,17 @@
 <script src="//ajax.aspnetcdn.com/ajax/bootstrap/3.3.7/bootstrap.min.js"></script>
 <!--<script src="//cdn.bootcss.com/jquery.pjax/1.9.6/jquery.pjax.min.js"></script>-->
 <script src="./js/ie10-viewport-bug-workaround.js"></script>
-<script src="./js/jquery.i18n.properties.min.js"></script>
-<script src="./js/languages.js?_=<?=$static_release?>"></script>
+<script src="./js/common.js?_=<?=$static_release?>"></script>
+<script type="text/javascript">
+  var domain = "<?php echo $lang->getDomain();?>";
+  var cur_language = "<?php echo $current_language;?>";
+  function change_language(lan) {
+    setCookie('lang', lan, 1, '/', domain, false);
+    if (cur_language == lan) {
+      return;
+    }
+    <?php if(!$_POST) { ?>
+    document.location.reload();
+    <?php } ?>
+  }
+</script>
\ No newline at end of file
diff --git a/include/language.php b/include/language.php
new file mode 100644
index 0000000..c101a34
--- /dev/null
+++ b/include/language.php
@@ -0,0 +1,141 @@
+<?php
+// $languages = array();
+// $languages['zh-CN']['name'] = 'china';
+// $languages['zh-CN']['image'] = 'flag1.jpg';
+// $languages['en-US']['name'] = 'english';
+// $languages['en-US']['image'] = 'flag2.jpg';
+$languages = array(
+  'en-US'  => 'English',
+  'zh-CN'  => '简体中文',
+  'zh-HK'  => '繁體中文（香港）',
+  'zh-TW'  => '繁體中文（台湾）'
+);
+class Language
+{
+  public $language_area;
+  public $language_country;
+  public $language_dir;
+  public $dir;
+  public function __construct()
+  {
+      $this->dir = str_replace("\\", "/", dirname(__FILE__)) . "/language/";
+      $this->initDefaultLanguage();
+      if (empty($this->language_country) && !empty($this->language_area)) {
+          $this->language_country = substr($this->language_area, 0, strpos($this->language_area, "-"));
+      }
+      $this->initLanguageDir();
+  }
+  /* 
+  取得语言文件的绝对路径 
+  */
+  public function getFileDir($file)
+  {
+    $dir = $this->dir;
+    if (file_exists($this->getLanguageDir() . $file)) {
+      return $this->getLanguageDir() . $file;
+    } else {
+      if (file_exists($dir . $this->language_area . "/" . $file)) {
+        return $dir . $this->language_area . "/" . $file;
+      } else {
+        if (file_exists($dir . $this->language_country . "/" . $file)) {
+          return $dir . $this->language_country . "/" . $file;
+        } else {
+          if (file_exists($dir . "en-US/" . $file)) {
+            return $dir . "en-US/" . $file;
+          } else {
+            return false;
+          }
+        }
+      }
+    }
+  }
+  /* 
+  取得当前使用语言的文件夹 
+  */
+  public function getLanguageDir()
+  {
+    return $this->language_dir;
+  }
+  /* 
+  初始化语言文件夹 
+  */
+  private function initLanguageDir()
+  {
+      $dir = $this->dir;
+      if (file_exists($dir . $this->language_area) && !empty($this->language_area)) {
+          $this->language_dir = $dir . $this->language_area . '/';
+      } else {
+          if (file_exists($dir . $this->language_country) && !empty($this->language_country)) {
+              $this->language_dir = $dir . $this->language_country . '/';
+          } else {
+              $this->language_dir = $dir . 'en-US/';
+          }
+      }
+  }
+  /* 
+  初始化默认语言 
+  */
+  public function initDefaultLanguage()
+  {
+    if ($this->getCookieLanguage()) {
+      return;
+    }
+    $language = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
+    preg_match_all("/[\\w-]+/", $language, $language);
+    $this->language_area = $language[0][0];
+    @($this->language_country = $language[0][1]);
+    $this->setCookieLanguage();
+  }
+  /* 
+  从cookie中导入语言种类 
+  */
+  public function getCookieLanguage()
+  {
+    if (!@empty($_COOKIE['lang'])) {
+      $language = $_COOKIE['lang'];
+      if (strpos($language, "-")) {
+        $this->language_area = $language;
+      } else {
+        $this->language_country = $language;
+      }
+      return true;
+    }
+    return false;
+  }
+  /*
+  把当前的语言种类放到cookie中 
+  */
+  public function setCookieLanguage($lang = "")
+  {
+    if (empty($lang)) {
+      $lang = $this->language_area;
+    }
+    if (empty($lang)) {
+      $lang = $this->language_country;
+    }
+    if (empty($lang)) {
+      return false;
+    }
+    setcookie("lang", $lang, time() + 365 * 24 * 3600, "/", $this->getDomain());
+    return true;
+  }
+  public function getDomain()
+  {
+    if (empty($this->domain)) {
+      $domain = $_SERVER['SERVER_NAME'];
+      if (strcasecmp($domain, "localhost") === 0) {
+        $this->domain = $domain;
+        return $this->domain;
+      }
+      if (preg_match("/^(\\d+\\.){3}\\d+\$/", $domain, $domain_temp)) {
+        $this->domain = $domain_temp[0];
+        return $this->domain;
+      }
+      preg_match_all("/\\w+\\.\\w+\$/", $domain, $domain);
+      $this->domain = $domain[0][0];
+      return $this->domain;
+    } else {
+      return $this->domain;
+    }
+  }
+}
diff --git a/include/language/en-US/language.php b/include/language/en-US/language.php
new file mode 100644
index 0000000..a769010
--- /dev/null
+++ b/include/language/en-US/language.php
@@ -0,0 +1,43 @@
+<?php
+$LANG = array(
+  'language' => 'English',
+  'home' => 'Home',
+  'production' => 'Product',
+  'news' => 'News',
+  'contact' => 'Contact',
+  'contact_us' => 'Contact Us',
+  'help' => 'Help',
+  'login' => 'Login',
+  'signup' => 'Signup',
+  'username' => 'Username',
+  'input_username' => 'Please Input Username',
+  'password' => 'Password',
+  'input_password' => 'Please Input Password',
+  'email' => 'Email',
+  'input_email' => 'Please Input Email Address',
+  'site_category' => 'Site Category',
+  'personal' => 'Personal',
+  'business' => 'Business',
+  'hobby' => 'Hobby',
+  'forum' => 'Forum',
+  'adult' => 'Adult',
+  'dating' => 'Dating',
+  'software_download' => 'Software / Download',
+  'choose_from_below' => 'Choose from Below',
+  'site_language' => 'Site Language',
+  'english' => 'English',
+  'non_english' => 'Non English',
+  'security_code' => 'Security Code',
+  'input_security_code' => 'Please Input Security Code',
+  'input_security_code_above' => 'Please Input Security Code Above',
+  'legal_information' => 'Legal Information',
+  'privacy_policy' => 'Privacy Policy',
+  'tos' => 'Terms of service',
+  'cancellation_refund' => 'Cancellation & Refund',
+  'payment_methods' => 'Payment Methods & Information',
+  'signup_free_hosting' => 'Sign Up For Free Hosting',
+  'remember_me' => 'Remember me',
+  'please_login' => 'Please sign in',
+  'lost_password' => 'Lost your password?',
+  'address' => 'Address'
+);
diff --git a/include/language/zh-CN/language.php b/include/language/zh-CN/language.php
new file mode 100644
index 0000000..e32dba0
--- /dev/null
+++ b/include/language/zh-CN/language.php
@@ -0,0 +1,43 @@
+<?php
+$LANG = array(
+  'language' => 'Chinese_simplified',
+  'home' => '主页',
+  'production' => '产品',
+  'news' => '新闻',
+  'contact' => '联系',
+  'contact_us' => '联系我们',
+  'help' => '帮助',
+  'login' => '登录',
+  'signup' => '注册',
+  'username' => '用户名',
+  'input_username' => '请输入用户名',
+  'password' => '密码',
+  'input_password' => '请输入密码',
+  'email' => '电子邮箱地址',
+  'input_email' => '请输入电子邮箱地址',
+  'site_category' => '网站类型',
+  'personal' => '个人',
+  'business' => '商业',
+  'hobby' => '爱好',
+  'forum' => '论坛',
+  'adult' => '成人',
+  'dating' => '约会',
+  'software_download' => '软件/下载',
+  'choose_from_below' => '下拉选择',
+  'site_language' => '网站语言',
+  'english' => '英文',
+  'non_english' => '非英文',
+  'security_code' => '验证码',
+  'input_security_code' => '输入验证码',
+  'input_security_code_above' => '请输入上面图中验证码',
+  'legal_information' => '法律信息',
+  'privacy_policy' => '隐私政策',
+  'tos' => '服务条款',
+  'cancellation_refund' => '取消与退款',
+  'payment_methods' => '支付方式',
+  'signup_free_hosting' => '注册免费空间',
+  'remember_me' => '记住我',
+  'please_login' => '请登录',
+  'lost_password' => '忘记密码了？',
+  'address' => '地址'
+);
diff --git a/include/language/zh-HK/language.php b/include/language/zh-HK/language.php
new file mode 100644
index 0000000..2a2a2ac
--- /dev/null
+++ b/include/language/zh-HK/language.php
@@ -0,0 +1,44 @@
+<?php
+$LANG = array(
+  'language' => 'Chinese_traditional',
+  'home' => '主頁',
+  'production' => '產品',
+  'news' => '新聞',
+  'contact' => '聯繫',
+  'contact_us' => '聯繫我們',
+  'help' => '幫助',
+  'login' => '登錄',
+  'signup' => '註冊',
+  'username' => '用戶名',
+  'input_username' => '請輸入用戶名',
+  'password' => '密碼',
+  'input_password' => '請輸入密碼',
+  'email' => '電子郵箱地址',
+  'input_email' => '請輸入電子郵箱地址',
+  'site_category' => '網站類型',
+  'personal' => '個人',
+  'business' => '商業',
+  'hobby' => '愛好',
+  'forum' => '論壇',
+  'adult' => '成人',
+  'dating' => '約會',
+  'software_download' => '軟件/下載',
+  'choose_from_below' => '下拉選擇',
+  'site_language' => '網站語言',
+  'english' => '英文',
+  'non_english' => '非英文',
+  'security_code' => '驗證碼',
+  'input_security_code' => '輸入驗證碼',
+  'input_security_code_above' => '請輸入上面圖中驗證碼',
+  'legal_information' => '法律信息',
+  'privacy_policy' => '隱私政策',
+  'tos' => '服務條款',
+  'cancellation_refund' => '取消與退款',
+  'payment_methods' => '支付方式',
+  'signup_free_hosting' => '註冊免費空間',
+  'remember_me' => '記住我',
+  'please_login' => '請登錄',
+  'lost_password' => '忘記密碼了？',
+  'address' => '地址'
+);
+
diff --git a/include/language/zh-TW/language.php b/include/language/zh-TW/language.php
new file mode 100644
index 0000000..2a2a2ac
--- /dev/null
+++ b/include/language/zh-TW/language.php
@@ -0,0 +1,44 @@
+<?php
+$LANG = array(
+  'language' => 'Chinese_traditional',
+  'home' => '主頁',
+  'production' => '產品',
+  'news' => '新聞',
+  'contact' => '聯繫',
+  'contact_us' => '聯繫我們',
+  'help' => '幫助',
+  'login' => '登錄',
+  'signup' => '註冊',
+  'username' => '用戶名',
+  'input_username' => '請輸入用戶名',
+  'password' => '密碼',
+  'input_password' => '請輸入密碼',
+  'email' => '電子郵箱地址',
+  'input_email' => '請輸入電子郵箱地址',
+  'site_category' => '網站類型',
+  'personal' => '個人',
+  'business' => '商業',
+  'hobby' => '愛好',
+  'forum' => '論壇',
+  'adult' => '成人',
+  'dating' => '約會',
+  'software_download' => '軟件/下載',
+  'choose_from_below' => '下拉選擇',
+  'site_language' => '網站語言',
+  'english' => '英文',
+  'non_english' => '非英文',
+  'security_code' => '驗證碼',
+  'input_security_code' => '輸入驗證碼',
+  'input_security_code_above' => '請輸入上面圖中驗證碼',
+  'legal_information' => '法律信息',
+  'privacy_policy' => '隱私政策',
+  'tos' => '服務條款',
+  'cancellation_refund' => '取消與退款',
+  'payment_methods' => '支付方式',
+  'signup_free_hosting' => '註冊免費空間',
+  'remember_me' => '記住我',
+  'please_login' => '請登錄',
+  'lost_password' => '忘記密碼了？',
+  'address' => '地址'
+);
+
diff --git a/index.php b/index.php
index 062b485..cd0426c 100644
--- a/index.php
+++ b/index.php
@@ -1,8 +1,9 @@
 <?php
-	require_once ("core.php");
+  define('IN_SYS', true);
+  require_once ("core.php");
 ?>
 <!DOCTYPE html>
-<html lang="en">
+<html lang="<?php echo $current_language; ?>">
 <head>
     <meta charset="utf-8">
     <title><?=$title?></title>
@@ -21,30 +22,30 @@
 <body>
 <?php include ("nav.php"); ?>
 <div class="jumbotron">
-	<div class="container">
-		<h1>Instant activation</h1>
-        <p>Free hosting accounts are activated instantly, no need to wait for manual approval, you can start building your pages immediately!  A powerful Vista Panel control panel is provided to manage your website, packed with hundreds of great features including Email, FTP add-on domain ...</p>
-		<p>
-			<a class="btn btn-lg btn-primary" href="./signup.php" role="button">More &raquo;</a>
-		</p>
-    </div>
+  <div class="container">
+    <h1>Instant activation</h1>
+    <p>Free hosting accounts are activated instantly, no need to wait for manual approval, you can start building your pages immediately!  A powerful Vista Panel control panel is provided to manage your website, packed with hundreds of great features including Email, FTP add-on domain ...</p>
+    <p>
+      <a class="btn btn-lg btn-primary" href="./signup.php" role="button">More &raquo;</a>
+    </p>
+  </div>
 </div>
 <div class="container">
-    <div class="row">
-        <div class="col-md-6">
-            <h2>Automated features!</h2>
-            <img src="images/img6.jpg" alt="server" class="img-rounded">
-            <!--<p class="text-danger">As of v8.0, Safari exhibits a bug in which resizing your browser horizontally causes rendering errors in the justified nav that are cleared upon refreshing.</p>-->
-            <p>We provide free FTP, PHP 5.3, MySQL and our very popular feature: The Automatic Script Installer Fantastico can install many popular scripts such as PHPbb2 and PHPbb3, Wordpress, Zen-Cart, osCommerce, MyBB, UseBB, MyLittle Forum, 4images, Coppermine, SMF, Joomla, e107, XOOPS, PHP Wind, CuteNews, Mambo, WikiWig and many more! No need to wait a long time uploading files, Our Automatic Script Installer deploys your files in seconds!.</p>
-        </div>
-        <div class="col-md-6">
-            <h2>Quotas and forum</h2>
-            <img src="images/img5.jpg" alt="server" class="img-rounded">
-            <p>Combined with our high bandwidth, space provisions and excellent sub-domain options, make us the optimal option. Our very popular Community Forums has been taken up excellently and active members are growing steadily, hence resulting in a better hosting and friendly experience..</p>
-            <h3>Cluster servers</h3>
-            <p>We are using a powerful cluster of webservers that are all interconnected to act as one giant super computer.</p>
-        </div>
+  <div class="row">
+    <div class="col-md-6">
+      <h2>Automated features!</h2>
+      <img src="images/img6.jpg" alt="server" class="img-rounded">
+      <!--<p class="text-danger">As of v8.0, Safari exhibits a bug in which resizing your browser horizontally causes rendering errors in the justified nav that are cleared upon refreshing.</p>-->
+      <p>We provide free FTP, PHP 5.3, MySQL and our very popular feature: The Automatic Script Installer Fantastico can install many popular scripts such as PHPbb2 and PHPbb3, Wordpress, Zen-Cart, osCommerce, MyBB, UseBB, MyLittle Forum, 4images, Coppermine, SMF, Joomla, e107, XOOPS, PHP Wind, CuteNews, Mambo, WikiWig and many more! No need to wait a long time uploading files, Our Automatic Script Installer deploys your files in seconds!.</p>
     </div>
+    <div class="col-md-6">
+      <h2>Quotas and forum</h2>
+      <img src="images/img5.jpg" alt="server" class="img-rounded">
+      <p>Combined with our high bandwidth, space provisions and excellent sub-domain options, make us the optimal option. Our very popular Community Forums has been taken up excellently and active members are growing steadily, hence resulting in a better hosting and friendly experience..</p>
+      <h3>Cluster servers</h3>
+      <p>We are using a powerful cluster of webservers that are all interconnected to act as one giant super computer.</p>
+    </div>
+  </div>
 </div>
 <?php include ("footer.php"); ?>
 </body>
diff --git a/js/common.js b/js/common.js
new file mode 100644
index 0000000..246563d
--- /dev/null
+++ b/js/common.js
@@ -0,0 +1,13 @@
+function setCookie(name, value, expires, path, domain, secure) {
+  var today = new Date();
+  today.setTime(today.getTime());
+  if (expires) {
+    expires = expires * 1000 * 60 * 60 * 24;
+  }
+  var expires_date = new Date(today.getTime() + (expires));
+  document.cookie = name + '=' + escape(value) +
+    ((expires) ? ';expires=' + expires_date.toGMTString() : '') + //expires.toGMTString()
+    ((path) ? ';path=' + path : '') +
+    ((domain) ? ';domain=' + domain : '') +
+    ((secure) ? ';secure' : '');
+}
\ No newline at end of file
diff --git a/js/jquery.i18n.properties.js b/js/jquery.i18n.properties.js
deleted file mode 100644
index a4d471e..0000000
--- a/js/jquery.i18n.properties.js
+++ /dev/null
@@ -1,554 +0,0 @@
-/******************************************************************************
- * jquery.i18n.properties
- *
- * Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and
- * MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses.
- *
- * @version     1.2.2
- * @url         https://github.com/jquery-i18n-properties/jquery-i18n-properties
- * @inspiration Localisation assistance for jQuery (http://keith-wood.name/localisation.html)
- *              by Keith Wood (kbwood{at}iinet.com.au) June 2007
- *
- *****************************************************************************/
-
-(function ($) {
-  $.i18n = {};
-
-  /** Map holding bundle keys (if mode: 'map') */
-  $.i18n.map = {};
-
-  /**
-   * Load and parse message bundle files (.properties),
-   * making bundles keys available as javascript variables.
-   *
-   * i18n files are named <name>.js, or <name>_<language>.js or <name>_<language>_<country>.js
-   * Where:
-   *      The <language> argument is a valid ISO Language Code. These codes are the lower-case,
-   *      two-letter codes as defined by ISO-639. You can find a full list of these codes at a
-   *      number of sites, such as: http://www.loc.gov/standards/iso639-2/englangn.html
-   *      The <country> argument is a valid ISO Country Code. These codes are the upper-case,
-   *      two-letter codes as defined by ISO-3166. You can find a full list of these codes at a
-   *      number of sites, such as: http://www.iso.ch/iso/en/prods-services/iso3166ma/02iso-3166-code-lists/list-en1.html
-   *
-   * Sample usage for a bundles/Messages.properties bundle:
-   * $.i18n.properties({
- *      name:      'Messages',
- *      language:  'en_US',
- *      path:      'bundles'
- * });
-   * @param  name      (string/string[], optional) names of file to load (eg, 'Messages' or ['Msg1','Msg2']). Defaults to "Messages"
-   * @param  language    (string, optional) language/country code (eg, 'en', 'en_US', 'pt_BR'). if not specified, language reported by the browser will be used instead.
-   * @param  path      (string, optional) path of directory that contains file to load
-   * @param  mode      (string, optional) whether bundles keys are available as JavaScript variables/functions or as a map (eg, 'vars' or 'map')
-   * @param  cache        (boolean, optional) whether bundles should be cached by the browser, or forcibly reloaded on each page load. Defaults to false (i.e. forcibly reloaded)
-   * @param  encoding  (string, optional) the encoding to request for bundles. Property file resource bundles are specified to be in ISO-8859-1 format. Defaults to UTF-8 for backward compatibility.
-   * @param  callback     (function, optional) callback function to be called after script is terminated
-   */
-  $.i18n.properties = function (settings) {
-    // set up settings
-    var defaults = {
-      name: 'Messages',
-      language: '',
-      path: '',
-      mode: 'vars',
-      cache: false,
-      encoding: 'UTF-8',
-      async: false,
-      checkAvailableLanguages: false,
-      callback: null
-    };
-    settings = $.extend(defaults, settings);
-
-    // Try to ensure that we have at a least a two letter language code
-    settings.language = this.normaliseLanguageCode(settings.language);
-
-    var languagesFileLoadedCallback = function (languages) {
-
-      settings.totalFiles = 0;
-      settings.filesLoaded = 0;
-
-      // load and parse bundle files
-      var files = getFiles(settings.name);
-
-      if (settings.async) {
-        for (var i = 0, j = files.length; i < j; i++) {
-          // 1 for the base.
-          settings.totalFiles += 1;
-          // 2. with language code (eg, Messages_pt.properties)
-          var shortCode = settings.language.substring(0, 2);
-          if (languages.length == 0 || $.inArray(shortCode, languages) != -1) {
-            // 1 for the short code file
-            settings.totalFiles += 1;
-          }
-          // 3. with language code and country code (eg, Messages_pt_BR.properties)
-          if (settings.language.length >= 5) {
-            var longCode = settings.language.substring(0, 5);
-            if (languages.length == 0 || $.inArray(longCode, languages) != -1) {
-              // 1 for the long code file
-              settings.totalFiles += 1;
-            }
-          }
-        }
-      }
-      var defaultFileName, shortFileName, longFilename;
-      for (var k = 0, m = files.length; k < m; k++) {
-        // 1. load base (eg, Messages.properties)
-        defaultFileName = settings.path + files[k] + '.properties';
-        // 2. with language code (eg, Messages_pt.properties)
-        var shortCode = settings.language.substring(0, 2);
-        if (languages.length == 0 || $.inArray(shortCode, languages) != -1) {
-          shortFileName = settings.path + files[k] + '_' + shortCode + '.properties';
-        }
-        // 3. with language code and country code (eg, Messages_pt_BR.properties)
-        if (settings.language.length >= 5) {
-          var longCode = settings.language.substring(0, 5);
-          if (languages.length == 0 || $.inArray(longCode, languages) != -1) {
-            longFileName = settings.path + files[k] + '_' + longCode + '.properties';
-          }
-        }
-        loadAndParseFiles([defaultFileName,shortFileName,longFileName], settings);
-        defaultFileName = shortFileName = longFileName = null;
-      }
-
-      // call callback
-      if (settings.callback && !settings.async) {
-        settings.callback();
-      }
-    };
-
-    if (settings.checkAvailableLanguages) {
-      $.ajax({
-        url: settings.path + 'languages.json',
-        async: settings.async,
-        cache: false,
-        success: function (data, textStatus, jqXHR) {
-          languagesFileLoadedCallback(data.languages || []);
-        }
-      });
-    } else {
-      languagesFileLoadedCallback([]);
-    }
-  };
-
-  /**
-   * When configured with mode: 'map', allows access to bundle values by specifying its key.
-   * Eg, jQuery.i18n.prop('com.company.bundles.menu_add')
-   */
-  $.i18n.prop = function (key /* Add parameters as function arguments as necessary  */) {
-    var value = $.i18n.map[key];
-    if (value == null)
-      return '[' + key + ']';
-
-    var phvList;
-    if (arguments.length == 2 && $.isArray(arguments[1]))
-    // An array was passed as the only parameter, so assume it is the list of place holder values.
-      phvList = arguments[1];
-
-    // Place holder replacement
-    /**
-     * Tested with:
-     *   test.t1=asdf ''{0}''
-     *   test.t2=asdf '{0}' '{1}'{1}'zxcv
-     *   test.t3=This is \"a quote" 'a''{0}''s'd{fgh{ij'
-     *   test.t4="'''{'0}''" {0}{a}
-     *   test.t5="'''{0}'''" {1}
-     *   test.t6=a {1} b {0} c
-     *   test.t7=a 'quoted \\ s\ttringy' \t\t x
-     *
-     * Produces:
-     *   test.t1, p1 ==> asdf 'p1'
-     *   test.t2, p1 ==> asdf {0} {1}{1}zxcv
-     *   test.t3, p1 ==> This is "a quote" a'{0}'sd{fgh{ij
-     *   test.t4, p1 ==> "'{0}'" p1{a}
-     *   test.t5, p1 ==> "'{0}'" {1}
-     *   test.t6, p1 ==> a {1} b p1 c
-     *   test.t6, p1, p2 ==> a p2 b p1 c
-     *   test.t6, p1, p2, p3 ==> a p2 b p1 c
-     *   test.t7 ==> a quoted \ s	tringy 		 x
-     */
-
-    var i;
-    if (typeof(value) == 'string') {
-      // Handle escape characters. Done separately from the tokenizing loop below because escape characters are
-      // active in quoted strings.
-      i = 0;
-      while ((i = value.indexOf('\\', i)) != -1) {
-        if (value.charAt(i + 1) == 't')
-          value = value.substring(0, i) + '\t' + value.substring((i++) + 2); // tab
-        else if (value.charAt(i + 1) == 'r')
-          value = value.substring(0, i) + '\r' + value.substring((i++) + 2); // return
-        else if (value.charAt(i + 1) == 'n')
-          value = value.substring(0, i) + '\n' + value.substring((i++) + 2); // line feed
-        else if (value.charAt(i + 1) == 'f')
-          value = value.substring(0, i) + '\f' + value.substring((i++) + 2); // form feed
-        else if (value.charAt(i + 1) == '\\')
-          value = value.substring(0, i) + '\\' + value.substring((i++) + 2); // \
-        else
-          value = value.substring(0, i) + value.substring(i + 1); // Quietly drop the character
-      }
-
-      // Lazily convert the string to a list of tokens.
-      var arr = [], j, index;
-      i = 0;
-      while (i < value.length) {
-        if (value.charAt(i) == '\'') {
-          // Handle quotes
-          if (i == value.length - 1)
-            value = value.substring(0, i); // Silently drop the trailing quote
-          else if (value.charAt(i + 1) == '\'')
-            value = value.substring(0, i) + value.substring(++i); // Escaped quote
-          else {
-            // Quoted string
-            j = i + 2;
-            while ((j = value.indexOf('\'', j)) != -1) {
-              if (j == value.length - 1 || value.charAt(j + 1) != '\'') {
-                // Found start and end quotes. Remove them
-                value = value.substring(0, i) + value.substring(i + 1, j) + value.substring(j + 1);
-                i = j - 1;
-                break;
-              }
-              else {
-                // Found a double quote, reduce to a single quote.
-                value = value.substring(0, j) + value.substring(++j);
-              }
-            }
-
-            if (j == -1) {
-              // There is no end quote. Drop the start quote
-              value = value.substring(0, i) + value.substring(i + 1);
-            }
-          }
-        }
-        else if (value.charAt(i) == '{') {
-          // Beginning of an unquoted place holder.
-          j = value.indexOf('}', i + 1);
-          if (j == -1)
-            i++; // No end. Process the rest of the line. Java would throw an exception
-          else {
-            // Add 1 to the index so that it aligns with the function arguments.
-            index = parseInt(value.substring(i + 1, j));
-            if (!isNaN(index) && index >= 0) {
-              // Put the line thus far (if it isn't empty) into the array
-              var s = value.substring(0, i);
-              if (s != "")
-                arr.push(s);
-              // Put the parameter reference into the array
-              arr.push(index);
-              // Start the processing over again starting from the rest of the line.
-              i = 0;
-              value = value.substring(j + 1);
-            }
-            else
-              i = j + 1; // Invalid parameter. Leave as is.
-          }
-        }
-        else
-          i++;
-      }
-
-      // Put the remainder of the no-empty line into the array.
-      if (value != "")
-        arr.push(value);
-      value = arr;
-
-      // Make the array the value for the entry.
-      $.i18n.map[key] = arr;
-    }
-
-    if (value.length == 0)
-      return "";
-    if (value.length == 1 && typeof(value[0]) == "string")
-      return value[0];
-
-    var str = "";
-    for (i = 0; i < value.length; i++) {
-      if (typeof(value[i]) == "string")
-        str += value[i];
-      // Must be a number
-      else if (phvList && value[i] < phvList.length)
-        str += phvList[value[i]];
-      else if (!phvList && value[i] + 1 < arguments.length)
-        str += arguments[value[i] + 1];
-      else
-        str += "{" + value[i] + "}";
-    }
-
-    return str;
-  };
-
-  function callbackIfComplete(settings) {
-
-      if (settings.async) {
-        settings.filesLoaded += 1;
-        if (settings.filesLoaded === settings.totalFiles) {
-          if (settings.callback) {
-            settings.callback();
-          }
-        }
-      }
-  }
-
-  
-  function loadAndParseFiles(filenames, settings) {
-	  if (filenames!=null && filenames.length > 0) {
-		  loadAndParseFile(filenames[0],settings,function(){
-			  filenames.shift();
-			  loadAndParseFiles(filenames,settings)
-		  });
-	  }
-  }
-  
-  /** Load and parse .properties files */
-  function loadAndParseFile(filename, settings,next) {
-  	if (filename!=null) {
-     $.ajax({
-      url: filename,
-      async: settings.async,
-      cache: settings.cache,
-      dataType: 'text',
-      success: function (data, status) {
-
-        parseData(data, settings.mode);
-        next();
-        callbackIfComplete(settings);
-      },
-      error: function (jqXHR, textStatus, errorThrown) {
-        console.log('Failed to download or parse ' + filename);
-        callbackIfComplete(settings);
-      }
-     });
-    }
-  }
-
-  /** Parse .properties files */
-  function parseData(data, mode) {
-    var parsed = '';
-    var parameters = data.split(/\n/);
-    var regPlaceHolder = /(\{\d+})/g;
-    var regRepPlaceHolder = /\{(\d+)}/g;
-    var unicodeRE = /(\\u.{4})/ig;
-    for (var i = 0; i < parameters.length; i++) {
-      parameters[i] = parameters[i].replace(/^\s\s*/, '').replace(/\s\s*$/, ''); // trim
-      if (parameters[i].length > 0 && parameters[i].match("^#") != "#") { // skip comments
-        var pair = parameters[i].split('=');
-        if (pair.length > 0) {
-          /** Process key & value */
-          var name = decodeURI(pair[0]).replace(/^\s\s*/, '').replace(/\s\s*$/, ''); // trim
-          var value = pair.length == 1 ? "" : pair[1];
-          // process multi-line values
-          while (value.match(/\\$/) == "\\") {
-            value = value.substring(0, value.length - 1);
-            value += parameters[++i].replace(/\s\s*$/, ''); // right trim
-          }
-          // Put values with embedded '='s back together
-          for (var s = 2; s < pair.length; s++) {
-            value += '=' + pair[s];
-          }
-          value = value.replace(/^\s\s*/, '').replace(/\s\s*$/, ''); // trim
-
-          /** Mode: bundle keys in a map */
-          if (mode == 'map' || mode == 'both') {
-            // handle unicode chars possibly left out
-            var unicodeMatches = value.match(unicodeRE);
-            if (unicodeMatches) {
-              for (var u = 0; u < unicodeMatches.length; u++) {
-                value = value.replace(unicodeMatches[u], unescapeUnicode(unicodeMatches[u]));
-              }
-            }
-            // add to map
-            $.i18n.map[name] = value;
-          }
-
-          /** Mode: bundle keys as vars/functions */
-          if (mode == 'vars' || mode == 'both') {
-            value = value.replace(/"/g, '\\"'); // escape quotation mark (")
-
-            // make sure namespaced key exists (eg, 'some.key')
-            checkKeyNamespace(name);
-
-            // value with variable substitutions
-            if (regPlaceHolder.test(value)) {
-              var parts = value.split(regPlaceHolder);
-              // process function args
-              var first = true;
-              var fnArgs = '';
-              var usedArgs = [];
-              for (var p = 0; p < parts.length; p++) {
-                if (regPlaceHolder.test(parts[p]) && (usedArgs.length == 0 || usedArgs.indexOf(parts[p]) == -1)) {
-                  if (!first) {
-                    fnArgs += ',';
-                  }
-                  fnArgs += parts[p].replace(regRepPlaceHolder, 'v$1');
-                  usedArgs.push(parts[p]);
-                  first = false;
-                }
-              }
-              parsed += name + '=function(' + fnArgs + '){';
-              // process function body
-              var fnExpr = '"' + value.replace(regRepPlaceHolder, '"+v$1+"') + '"';
-              parsed += 'return ' + fnExpr + ';' + '};';
-
-              // simple value
-            } else {
-              parsed += name + '="' + value + '";';
-            }
-          } // END: Mode: bundle keys as vars/functions
-        } // END: if(pair.length > 0)
-      } // END: skip comments
-    }
-    eval(parsed);
-  }
-
-  /** Make sure namespace exists (for keys with dots in name) */
-// TODO key parts that start with numbers quietly fail. i.e. month.short.1=Jan
-  function checkKeyNamespace(key) {
-    var regDot = /\./;
-    if (regDot.test(key)) {
-      var fullname = '';
-      var names = key.split(/\./);
-      for (var i = 0; i < names.length; i++) {
-        if (i > 0) {
-          fullname += '.';
-        }
-        fullname += names[i];
-        if (eval('typeof ' + fullname + ' == "undefined"')) {
-          eval(fullname + '={};');
-        }
-      }
-    }
-  }
-
-  /** Make sure filename is an array */
-  function getFiles(names) {
-    return (names && names.constructor == Array) ? names : [names];
-  }
-
-  /** Ensure language code is in the format aa_AA. */
-  $.i18n.normaliseLanguageCode = function (lang) {
-
-    if (!lang || lang.length < 2) {
-      lang = (navigator.languages) ? navigator.languages[0]
-                                        : (navigator.language || navigator.userLanguage /* IE */ || 'en');
-    }
-
-    lang = lang.toLowerCase();
-    lang = lang.replace(/-/,"_"); // some browsers report language as en-US instead of en_US
-    if (lang.length > 3) {
-      lang = lang.substring(0, 3) + lang.substring(3).toUpperCase();
-    }
-    return lang;
-  };
-
-  /** Unescape unicode chars ('\u00e3') */
-  function unescapeUnicode(str) {
-    // unescape unicode codes
-    var codes = [];
-    var code = parseInt(str.substr(2), 16);
-    if (code >= 0 && code < Math.pow(2, 16)) {
-      codes.push(code);
-    }
-    // convert codes to text
-    var unescaped = '';
-    for (var i = 0; i < codes.length; ++i) {
-      unescaped += String.fromCharCode(codes[i]);
-    }
-    return unescaped;
-  }
-
-  /* Cross-Browser Split 1.0.1
-   (c) Steven Levithan <stevenlevithan.com>; MIT License
-   An ECMA-compliant, uniform cross-browser split method */
-  var cbSplit;
-// avoid running twice, which would break `cbSplit._nativeSplit`'s reference to the native `split`
-  if (!cbSplit) {
-    cbSplit = function (str, separator, limit) {
-      // if `separator` is not a regex, use the native `split`
-      if (Object.prototype.toString.call(separator) !== "[object RegExp]") {
-        if (typeof cbSplit._nativeSplit == "undefined")
-          return str.split(separator, limit);
-        else
-          return cbSplit._nativeSplit.call(str, separator, limit);
-      }
-
-      var output = [],
-          lastLastIndex = 0,
-          flags = (separator.ignoreCase ? "i" : "") +
-              (separator.multiline ? "m" : "") +
-              (separator.sticky ? "y" : ""),
-          separator = new RegExp(separator.source, flags + "g"), // make `global` and avoid `lastIndex` issues by working with a copy
-          separator2, match, lastIndex, lastLength;
-
-      str = str + ""; // type conversion
-      if (!cbSplit._compliantExecNpcg) {
-        separator2 = new RegExp("^" + separator.source + "$(?!\\s)", flags); // doesn't need /g or /y, but they don't hurt
-      }
-
-      /* behavior for `limit`: if it's...
-       - `undefined`: no limit.
-       - `NaN` or zero: return an empty array.
-       - a positive number: use `Math.floor(limit)`.
-       - a negative number: no limit.
-       - other: type-convert, then use the above rules. */
-      if (limit === undefined || +limit < 0) {
-        limit = Infinity;
-      } else {
-        limit = Math.floor(+limit);
-        if (!limit) {
-          return [];
-        }
-      }
-
-      while (match = separator.exec(str)) {
-        lastIndex = match.index + match[0].length; // `separator.lastIndex` is not reliable cross-browser
-
-        if (lastIndex > lastLastIndex) {
-          output.push(str.slice(lastLastIndex, match.index));
-
-          // fix browsers whose `exec` methods don't consistently return `undefined` for nonparticipating capturing groups
-          if (!cbSplit._compliantExecNpcg && match.length > 1) {
-            match[0].replace(separator2, function () {
-              for (var i = 1; i < arguments.length - 2; i++) {
-                if (arguments[i] === undefined) {
-                  match[i] = undefined;
-                }
-              }
-            });
-          }
-
-          if (match.length > 1 && match.index < str.length) {
-            Array.prototype.push.apply(output, match.slice(1));
-          }
-
-          lastLength = match[0].length;
-          lastLastIndex = lastIndex;
-
-          if (output.length >= limit) {
-            break;
-          }
-        }
-
-        if (separator.lastIndex === match.index) {
-          separator.lastIndex++; // avoid an infinite loop
-        }
-      }
-
-      if (lastLastIndex === str.length) {
-        if (lastLength || !separator.test("")) {
-          output.push("");
-        }
-      } else {
-        output.push(str.slice(lastLastIndex));
-      }
-
-      return output.length > limit ? output.slice(0, limit) : output;
-    };
-
-    cbSplit._compliantExecNpcg = /()??/.exec("")[1] === undefined; // NPCG: nonparticipating capturing group
-    cbSplit._nativeSplit = String.prototype.split;
-
-  } // end `if (!cbSplit)`
-  String.prototype.split = function (separator, limit) {
-    return cbSplit(this, separator, limit);
-  };
-
-})(jQuery);
diff --git a/js/jquery.i18n.properties.min.js b/js/jquery.i18n.properties.min.js
deleted file mode 100644
index 4bf6abd..0000000
--- a/js/jquery.i18n.properties.min.js
+++ /dev/null
@@ -1,61 +0,0 @@
-/******************************************************************************
- * jquery.i18n.properties
- *
- * Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and
- * MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses.
- *
- * @version     1.2.2
- * @url         https://github.com/jquery-i18n-properties/jquery-i18n-properties
- * @inspiration Localisation assistance for jQuery (http://keith-wood.name/localisation.html)
- *              by Keith Wood (kbwood{at}iinet.com.au) June 2007
- *
- *****************************************************************************/
-!function($){function callbackIfComplete(e){e.async&&(e.filesLoaded+=1,e.filesLoaded===e.totalFiles&&e.callback&&e.callback())}function loadAndParseFile(e,a){$.ajax({url:e,async:a.async,cache:a.cache,dataType:"text",success:function(e,r){parseData(e,a.mode),callbackIfComplete(a)},error:function(r,t,n){console.log("Failed to download or parse "+e),callbackIfComplete(a)}})}function parseData(data,mode){for(var parsed="",parameters=data.split(/\n/),regPlaceHolder=/(\{\d+})/g,regRepPlaceHolder=/\{(\d+)}/g,unicodeRE=/(\\u.{4})/gi,i=0;i<parameters.length;i++)if(parameters[i]=parameters[i].replace(/^\s\s*/,"").replace(/\s\s*$/,""),parameters[i].length>0&&"#"!=parameters[i].match("^#")){var pair=parameters[i].split("=")
-if(pair.length>0){for(var name=decodeURI(pair[0]).replace(/^\s\s*/,"").replace(/\s\s*$/,""),value=1==pair.length?"":pair[1];"\\"==value.match(/\\$/);)value=value.substring(0,value.length-1),value+=parameters[++i].replace(/\s\s*$/,"")
-for(var s=2;s<pair.length;s++)value+="="+pair[s]
-if(value=value.replace(/^\s\s*/,"").replace(/\s\s*$/,""),"map"==mode||"both"==mode){var unicodeMatches=value.match(unicodeRE)
-if(unicodeMatches)for(var u=0;u<unicodeMatches.length;u++)value=value.replace(unicodeMatches[u],unescapeUnicode(unicodeMatches[u]))
-$.i18n.map[name]=value}if("vars"==mode||"both"==mode)if(value=value.replace(/"/g,'\\"'),checkKeyNamespace(name),regPlaceHolder.test(value)){for(var parts=value.split(regPlaceHolder),first=!0,fnArgs="",usedArgs=[],p=0;p<parts.length;p++)!regPlaceHolder.test(parts[p])||0!=usedArgs.length&&-1!=usedArgs.indexOf(parts[p])||(first||(fnArgs+=","),fnArgs+=parts[p].replace(regRepPlaceHolder,"v$1"),usedArgs.push(parts[p]),first=!1)
-parsed+=name+"=function("+fnArgs+"){"
-var fnExpr='"'+value.replace(regRepPlaceHolder,'"+v$1+"')+'"'
-parsed+="return "+fnExpr+";};"}else parsed+=name+'="'+value+'";'}}eval(parsed)}function checkKeyNamespace(key){var regDot=/\./
-if(regDot.test(key))for(var fullname="",names=key.split(/\./),i=0;i<names.length;i++)i>0&&(fullname+="."),fullname+=names[i],eval("typeof "+fullname+' == "undefined"')&&eval(fullname+"={};")}function getFiles(e){return e&&e.constructor==Array?e:[e]}function unescapeUnicode(e){var a=[],r=parseInt(e.substr(2),16)
-r>=0&&r<Math.pow(2,16)&&a.push(r)
-for(var t="",n=0;n<a.length;++n)t+=String.fromCharCode(a[n])
-return t}$.i18n={},$.i18n.map={},$.i18n.properties=function(e){var a={name:"Messages",language:"",path:"",mode:"vars",cache:!1,encoding:"UTF-8",async:!1,checkAvailableLanguages:!1,callback:null}
-e=$.extend(a,e),e.language=this.normaliseLanguageCode(e.language)
-var r=function(a){e.totalFiles=0,e.filesLoaded=0
-var r=getFiles(e.name)
-if(e.async)for(var t=0,n=r.length;n>t;t++){e.totalFiles+=1
-var s=e.language.substring(0,2)
-if(0!=a.length&&-1==$.inArray(s,a)||(e.totalFiles+=1),e.language.length>=5){var l=e.language.substring(0,5)
-0!=a.length&&-1==$.inArray(l,a)||(e.totalFiles+=1)}}for(var i=0,g=r.length;g>i;i++){loadAndParseFile(e.path+r[i]+".properties",e)
-var s=e.language.substring(0,2)
-if(0!=a.length&&-1==$.inArray(s,a)||loadAndParseFile(e.path+r[i]+"_"+s+".properties",e),e.language.length>=5){var l=e.language.substring(0,5)
-0!=a.length&&-1==$.inArray(l,a)||loadAndParseFile(e.path+r[i]+"_"+l+".properties",e)}}e.callback&&!e.async&&e.callback()}
-e.checkAvailableLanguages?$.ajax({url:e.path+"languages.json",async:e.async,cache:!1,success:function(e,a,t){r(e.languages||[])}}):r([])},$.i18n.prop=function(e){var a=$.i18n.map[e]
-if(null==a)return"["+e+"]"
-var r
-2==arguments.length&&$.isArray(arguments[1])&&(r=arguments[1])
-var t
-if("string"==typeof a){for(t=0;-1!=(t=a.indexOf("\\",t));)a="t"==a.charAt(t+1)?a.substring(0,t)+"	"+a.substring(t++ +2):"r"==a.charAt(t+1)?a.substring(0,t)+"\r"+a.substring(t++ +2):"n"==a.charAt(t+1)?a.substring(0,t)+"\n"+a.substring(t++ +2):"f"==a.charAt(t+1)?a.substring(0,t)+"\f"+a.substring(t++ +2):"\\"==a.charAt(t+1)?a.substring(0,t)+"\\"+a.substring(t++ +2):a.substring(0,t)+a.substring(t+1)
-var n,s,l=[]
-for(t=0;t<a.length;)if("'"==a.charAt(t))if(t==a.length-1)a=a.substring(0,t)
-else if("'"==a.charAt(t+1))a=a.substring(0,t)+a.substring(++t)
-else{for(n=t+2;-1!=(n=a.indexOf("'",n));){if(n==a.length-1||"'"!=a.charAt(n+1)){a=a.substring(0,t)+a.substring(t+1,n)+a.substring(n+1),t=n-1
-break}a=a.substring(0,n)+a.substring(++n)}-1==n&&(a=a.substring(0,t)+a.substring(t+1))}else if("{"==a.charAt(t))if(n=a.indexOf("}",t+1),-1==n)t++
-else if(s=parseInt(a.substring(t+1,n)),!isNaN(s)&&s>=0){var i=a.substring(0,t)
-""!=i&&l.push(i),l.push(s),t=0,a=a.substring(n+1)}else t=n+1
-else t++
-""!=a&&l.push(a),a=l,$.i18n.map[e]=l}if(0==a.length)return""
-if(1==a.length&&"string"==typeof a[0])return a[0]
-var g=""
-for(t=0;t<a.length;t++)g+="string"==typeof a[t]?a[t]:r&&a[t]<r.length?r[a[t]]:!r&&a[t]+1<arguments.length?arguments[a[t]+1]:"{"+a[t]+"}"
-return g},$.i18n.normaliseLanguageCode=function(e){return(!e||e.length<2)&&(e=navigator.languages?navigator.languages[0]:navigator.language||navigator.userLanguage||"en"),e=e.toLowerCase(),e=e.replace(/-/,"_"),e.length>3&&(e=e.substring(0,3)+e.substring(3).toUpperCase()),e}
-var cbSplit
-cbSplit||(cbSplit=function(e,a,r){if("[object RegExp]"!==Object.prototype.toString.call(a))return"undefined"==typeof cbSplit._nativeSplit?e.split(a,r):cbSplit._nativeSplit.call(e,a,r)
-var t,n,s,l,i=[],g=0,c=(a.ignoreCase?"i":"")+(a.multiline?"m":"")+(a.sticky?"y":""),a=new RegExp(a.source,c+"g")
-if(e+="",cbSplit._compliantExecNpcg||(t=new RegExp("^"+a.source+"$(?!\\s)",c)),void 0===r||0>+r)r=1/0
-else if(r=Math.floor(+r),!r)return[]
-for(;(n=a.exec(e))&&(s=n.index+n[0].length,!(s>g&&(i.push(e.slice(g,n.index)),!cbSplit._compliantExecNpcg&&n.length>1&&n[0].replace(t,function(){for(var e=1;e<arguments.length-2;e++)void 0===arguments[e]&&(n[e]=void 0)}),n.length>1&&n.index<e.length&&Array.prototype.push.apply(i,n.slice(1)),l=n[0].length,g=s,i.length>=r)));)a.lastIndex===n.index&&a.lastIndex++
-return g===e.length?!l&&a.test("")||i.push(""):i.push(e.slice(g)),i.length>r?i.slice(0,r):i},cbSplit._compliantExecNpcg=void 0===/()??/.exec("")[1],cbSplit._nativeSplit=String.prototype.split),String.prototype.split=function(e,a){return cbSplit(this,e,a)}}(jQuery)
diff --git a/js/languages.js b/js/languages.js
deleted file mode 100644
index 86b97c7..0000000
--- a/js/languages.js
+++ /dev/null
@@ -1,25 +0,0 @@
-jQuery.i18n.properties({
-  name: 'lang',
-  path: './locales/',
-  mode: 'both',
-  // language: 'zh_CN',
-  checkAvailableLanguages: true,
-  async: true,
-  cache: true,
-  callback: function () {
-    jQuery("html").attr("lang", jQuery.i18n.normaliseLanguageCode());
-    $("[data-i18n]").each(function () {
-      var elem = $(this), localizedValue = jQuery.i18n.map[elem.data("i18n")];
-      if (elem.is("input[type=text]") || elem.is("input[type=password]") || elem.is("input[type=email]")) {
-        elem.attr("placeholder", localizedValue);
-      } else if (elem.is("input[type=button]") || elem.is("input[type=submit]")) {
-        elem.attr("value", localizedValue);
-      } else {
-        elem.text(localizedValue);
-      }
-    });
-    if (window.location.pathname == "/login.php") {
-      jQuery("input[name=language]").attr("value", jQuery.i18n.map["language"])
-    }
-  }
-});
\ No newline at end of file
diff --git a/lang.php b/lang.php
new file mode 100644
index 0000000..16959a6
--- /dev/null
+++ b/lang.php
@@ -0,0 +1,23 @@
+<?php
+if(!defined('IN_SYS')) { 
+  // exit('禁止访问');
+  header("Location:"."index.php");
+  exit;
+}
+include_once (dirname ( __FILE__ ) . '/include/language.php');
+$lang = new Language();
+// print_r($lang->language_area);
+$current_language = getCurrentLanguage();
+// print_r($current_language);
+function getCurrentLanguage() {
+  global $lang, $languages;
+  if (array_key_exists ( $lang->language_area, $languages )) {
+    return $lang->language_area;
+  } else if (array_key_exists ( $lang->language_country, $languages )) {
+    return $lang->language_country;
+  } else {
+    return 'en-US';
+  }
+}
+$language_file=$lang->getFileDir('language.php');  
+include($language_file);
diff --git a/legal_cancellation-refund.php b/legal_cancellation-refund.php
index 2940dff..e549978 100644
--- a/legal_cancellation-refund.php
+++ b/legal_cancellation-refund.php
@@ -1,10 +1,11 @@
 <?php
-    require_once ("core.php");
-    // $html = file_get_contents('https://ifastnet.com/portal/cancellation-refund.php');
-    // preg_match('/<footer[^>]*id="footer"[^>]*>(.*?) <//footer>/si', $html, $match);
+  define('IN_SYS', true);
+  require_once ("core.php");
+  // $html = file_get_contents('https://ifastnet.com/portal/cancellation-refund.php');
+  // preg_match('/<footer[^>]*id="footer"[^>]*>(.*?) <//footer>/si', $html, $match);
 ?>
 <!DOCTYPE html>
-<html lang="en">
+<html lang="<?php echo $current_language; ?>">
 <head>
     <meta charset="utf-8">
     <title><?=$title?> - Cancellation & Refund</title>
@@ -87,10 +88,10 @@
                             <div class="panel-heading"><i class="glyphicon glyphicon-list-alt"></i> Other legal information</div>
                             <div class="panel-body">
                                 <ul>
-                                    <li><a href="./legal_terms.php" data-i18n="tos">Terms of Service</a></li>
-                                    <li class="active" data-i18n="cancellation_refund">Cancellation &amp; Refund</li>
-                                    <li><a href="./legal_privacy.php" data-i18n="privacy_policy">Privacy Policy</a></li>
-                                    <li><a href="./legal_payment-methods.php" data-i18n="payment_methods">Payment Methods &amp; Information</a></li>
+                                  <li><a href="./legal_terms.php"><?php echo $LANG['tos']; ?></a></li>
+                                  <li class="active"><?php echo $LANG['cancellation_refund']; ?></li>
+                                  <li><a href="./legal_privacy.php"><?php echo $LANG['privacy_policy']; ?></a></li>
+                                  <li><a href="./legal_payment-methods.php"><?php echo $LANG['payment_methods']; ?></a></li>
                                 </ul>
                             </div>
                         </div>
diff --git a/legal_payment-methods.php b/legal_payment-methods.php
index 3fd753f..a0433fc 100644
--- a/legal_payment-methods.php
+++ b/legal_payment-methods.php
@@ -1,13 +1,14 @@
 <?php
-    require_once ("core.php");
-    // $html = file_get_contents('https://ifastnet.com/payment-methods.php');
-    // preg_match('/<footer[^>]*id="footer"[^>]*>(.*?) <//footer>/si', $html, $match);
+  define('IN_SYS', true);
+  require_once ("core.php");
+  // $html = file_get_contents('https://ifastnet.com/payment-methods.php');
+  // preg_match('/<footer[^>]*id="footer"[^>]*>(.*?) <//footer>/si', $html, $match);
 ?>
 <!DOCTYPE html>
-<html lang="en">
+<html lang="<?php echo $current_language; ?>">
 <head>
     <meta charset="utf-8">
-    <title><?=$title?> - Payment Methods & Information</title>
+    <title><?=$title?> - <?php echo $LANG['payment_methods']; ?></title>
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
     <meta name="description" content="<?=$description?>">
@@ -23,74 +24,74 @@
 <body>
 <?php include ("nav.php"); ?>
 <div class="container">
-    <div class="row">
-        <section class="section-wrap title">
-            <div class="container">
-                <h2 class="text-center">Payment Methods</h2>
-                <p class="text-center">Payment methods information</p>
+  <div class="row">
+    <section class="section-wrap title">
+      <div class="container">
+        <h2 class="text-center"><?php echo $LANG['payment_methods']; ?></h2>
+        <p class="text-center">Payment methods information</p>
+      </div>
+    </section>
+    <section class="section-wrap paymentsInfo">
+      <div class="container">
+        <div class="row">
+          <div class="hidden-xs col-sm-12 col-md-12 termsHead"><h1><?php echo $LANG['payment_methods']; ?></h1></div>
+          <div class="col-sm-12 col-md-12">
+            <p>We currently accept payments using 3 major payment gateways:</p>
+            <ul>
+              <li><strong>Paypal</strong> - using credit cards and paypal accounts</li>
+              <li><strong>WorldPay</strong> - instant credit cards payments</li>
+              <li><strong>2CheckOut</strong> - instant and recurrent credit cards payments as well as paypal payments where countries support it.</li>
+            </ul>
+          </div>
+        </div>
+      </div>
+    </section>
+    <section class="section-wrap sectionPaymentLogos">
+      <div class="container">
+        <div class="row">
+          <div class="col-sm-12 col-md-12">
+            <div class="col-sm-12 col-md-12">
+              <img src="./images/payment/paypal.jpg" border="0" alt="Paypal payments">
+              <img src="./images/payment/poweredByWorldPay.gif" border="0" alt="Worldpay payments">
+              <img src="./images/payment/2co11.jpg" border="0" alt="2CheckOut payments">
             </div>
-        </section>
-        <section class="section-wrap paymentsInfo">
-            <div class="container">
-                <div class="row">
-                    <div class="hidden-xs col-sm-12 col-md-12 termsHead"><h1>Payment Methods</h1></div>
-                    <div class="col-sm-12 col-md-12">
-
-                        <p>We currently accept payments using 3 major payment gateways:</p>
-
-                        <ul>
-                            <li><strong>Paypal</strong> - using credit cards and paypal accounts</li>
-                            <li><strong>WorldPay</strong> - instant credit cards payments</li>
-                            <li><strong>2CheckOut</strong> - instant and recurrent credit cards payments as well as paypal payments where countries support it.</li>
-                        </ul>
-                    </div>
-                </div>
+            <div class="col-sm-12 col-md-12">
+              <img src="./images/payment/visa_debit.gif" border="0" alt="Visa Debit payments supported by WorldPay">
+              <img src="./images/payment/visa_electron.gif" border="0" alt="Visa Electron payments supported by WorldPay">
+              <img src="./images/payment/mastercard.gif" border="0" alt="Mastercard payments supported by WorldPay">
+              <img src="./images/payment/maestro.gif" border="0" alt="Maestro payments supported by WorldPay">
+              <img src="./images/payment/AMEX.gif" border="0" alt="American Express payments supported by WorldPay">
+              <img src="./images/payment/diners.gif" border="0" alt="Diners payments supported by WorldPay">
+              <img src="./images/payment/JCB.gif" border="0" alt="JCB payments supported by WorldPay">
+              <img src="./images/payment/laser.gif" border="0" alt="Laser payments supported by WorldPay">
+              <img src="./images/payment/ELV.gif" border="0" alt="ELV payments supported by WorldPay">
             </div>
-        </section>
-        <section class="section-wrap sectionPaymentLogos">
-            <div class="container">
-                <div class="row">
-                    <div class="col-sm-12 col-md-12">
-                        <div class="col-sm-12 col-md-12">
-                            <img src="./images/payment/paypal.jpg" border="0" alt="Paypal payments">
-                            <img src="./images/payment/poweredByWorldPay.gif" border="0" alt="Worldpay payments">
-                            <img src="./images/payment/2co11.jpg" border="0" alt="2CheckOut payments">
-                        </div>
-                        <div class="col-sm-12 col-md-12">
-                            <img src="./images/payment/visa_debit.gif" border="0" alt="Visa Debit payments supported by WorldPay">
-                            <img src="./images/payment/visa_electron.gif" border="0" alt="Visa Electron payments supported by WorldPay">
-                            <img src="./images/payment/mastercard.gif" border="0" alt="Mastercard payments supported by WorldPay">
-                            <img src="./images/payment/maestro.gif" border="0" alt="Maestro payments supported by WorldPay">
-                            <img src="./images/payment/AMEX.gif" border="0" alt="American Express payments supported by WorldPay">
-                            <img src="./images/payment/diners.gif" border="0" alt="Diners payments supported by WorldPay">
-                            <img src="./images/payment/JCB.gif" border="0" alt="JCB payments supported by WorldPay">
-                            <img src="./images/payment/laser.gif" border="0" alt="Laser payments supported by WorldPay">
-                            <img src="./images/payment/ELV.gif" border="0" alt="ELV payments supported by WorldPay">
-                        </div>
-                    </div>
-                </div>
+          </div>
+        </div>
+      </div>
+    </section>
+    <section class="section-wrap">
+      <div class="container">
+        <div class="row">
+          <div class="col-sm-12 col-md-12 terms_policies_menu">
+            <div class="panel panel-default">
+              <div class="panel-heading">
+                <i class="glyphicon glyphicon-list-alt"></i> Other legal information
+              </div>
+              <div class="panel-body">
+                <ul>
+                  <li><a href="./legal_terms.php"><?php echo $LANG['tos']; ?></a></li>
+                  <li><a href="./legal_cancellation-refund.php"><?php echo $LANG['cancellation_refund']; ?></a></li>
+                  <li><a href="./legal_privacy.php"><?php echo $LANG['privacy_policy']; ?></a></li>
+                  <li class="active"><?php echo $LANG['payment_methods']; ?></li>
+                </ul>
+              </div>
             </div>
-        </section>
-        <section class="section-wrap">
-            <div class="container">
-                <div class="row">
-                    <div class="col-sm-12 col-md-12 terms_policies_menu">
-                        <div class="panel panel-default">
-                            <div class="panel-heading"><i class="glyphicon glyphicon-list-alt"></i> Other legal information</div>
-                            <div class="panel-body">
-                                <ul>
-                                    <li><a href="./legal_terms.php" data-i18n="tos">Terms of Service</a></li>
-                                    <li><a href="./legal_cancellation-refund.php" data-i18n="cancellation_refund">Cancellation &amp; Refund</a></li>
-                                    <li><a href="./legal_privacy.php" data-i18n="privacy_policy">Privacy Policy</a></li>
-                                    <li class="active" data-i18n="payment_methods">Payment Methods &amp; Information</li>
-                                </ul>
-                            </div>
-                        </div>
-                    </div>
-                </div>
-            </div>
-        </section>
-    </div>
+          </div>
+        </div>
+      </div>
+    </section>
+  </div>
 </div>
 <?php include ("footer.php"); ?>
 </body>
diff --git a/legal_privacy.php b/legal_privacy.php
index f8dde00..8b563de 100644
--- a/legal_privacy.php
+++ b/legal_privacy.php
@@ -1,13 +1,14 @@
 <?php
-    require_once ("core.php");
-    // $html = file_get_contents('https://ifastnet.com/privacy.php');
-    // preg_match('/<footer[^>]*id="footer"[^>]*>(.*?) <//footer>/si', $html, $match);
+  define('IN_SYS', true);
+  require_once ("core.php");
+  // $html = file_get_contents('https://ifastnet.com/privacy.php');
+  // preg_match('/<footer[^>]*id="footer"[^>]*>(.*?) <//footer>/si', $html, $match);
 ?>
 <!DOCTYPE html>
-<html lang="en">
+<html lang="<?php echo $current_language; ?>">
 <head>
     <meta charset="utf-8">
-    <title><?=$title?> - Privacy Policy</title>
+    <title><?=$title?> - <?php echo $LANG['privacy_policy']; ?></title>
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
     <meta name="description" content="<?=$description?>">
@@ -26,7 +27,7 @@
     <div class="row">
         <section class="section-wrap title">
             <div class="container">
-                <h2 class="text-center">Privacy Policy</h2>
+                <h2 class="text-center"><?php echo $LANG['privacy_policy']; ?></h2>
                 <p class="text-center">Privacy policy information</p>
             </div>
         </section>
@@ -97,10 +98,10 @@
                             </div>
                             <div class="panel-body">
                                 <ul>
-                                    <li><a href="./legal_terms.php" data-i18n="tos">Terms of Service</a></li>
-                                    <li><a href="./legal_cancellation-refund.php" data-i18n="cancellation_refund">Cancellation &amp; Refund</a></li>
-                                    <li class="active" data-i18n="privacy_policy">Privacy Policy</li>
-                                    <li><a href="./legal_payment-methods.php" data-i18n="payment_methods">Payment Methods &amp; Information</a></li>
+                                    <li><a href="./legal_terms.php"><?php echo $LANG['tos']; ?></a></li>
+                                    <li><a href="./legal_cancellation-refund.php"><?php echo $LANG['cancellation_refund']; ?></a></li>
+                                    <li class="active"><?php echo $LANG['privacy_policy']; ?></li>
+                                    <li><a href="./legal_payment-methods.php"><?php echo $LANG['payment_methods']; ?></a></li>
                                 </ul>
                             </div>
                         </div>
diff --git a/legal_terms.php b/legal_terms.php
index e517c76..518d96c 100644
--- a/legal_terms.php
+++ b/legal_terms.php
@@ -1,13 +1,14 @@
 <?php
-    require_once ("core.php");
-    // $html = file_get_contents('https://ifastnet.com/portal/terms.php');
-    // preg_match('/<footer[^>]*id="footer"[^>]*>(.*?) <//footer>/si', $html, $match);
+  define('IN_SYS', true);
+  require_once ("core.php");
+  // $html = file_get_contents('https://ifastnet.com/portal/terms.php');
+  // preg_match('/<footer[^>]*id="footer"[^>]*>(.*?) <//footer>/si', $html, $match);
 ?>
 <!DOCTYPE html>
-<html lang="en">
+<html lang="<?php echo $current_language; ?>">
 <head>
     <meta charset="utf-8">
-    <title><?=$title?> - Terms of Service</title>
+    <title><?=$title?> - <?php echo $LANG['tos']; ?></title>
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
     <meta name="description" content="<?=$description?>">
@@ -26,7 +27,7 @@
     <div class="row">
         <section class="section-wrap title">
             <div class="container">
-                <h2 class="text-center">Terms of Service</h2>
+                <h2 class="text-center"><?php echo $LANG['tos']; ?></h2>
                 <p class="text-center">Service conditions and policies</p>
             </div>
         </section>
@@ -857,10 +858,10 @@
                             </div>
                             <div class="panel-body">
                                 <ul>
-                                    <li class="active" data-i18n="tos">Terms of Service</li>
-                                    <li><a href="./legal_cancellation-refund.php" data-i18n="cancellation_refund">Cancellation &amp; Refund</a></li>
-                                    <li><a href="./legal_privacy.php" data-i18n="privacy_policy">Privacy Policy</a></li>
-                                    <li><a href="./legal_payment-methods.php" data-i18n="payment_methods">Payment Methods &amp; Information</a></li>
+                                    <li class="active"><?php echo $LANG['tos']; ?></li>
+                                    <li><a href="./legal_cancellation-refund.php"><?php echo $LANG['cancellation_refund']; ?></a></li>
+                                    <li><a href="./legal_privacy.php"><?php echo $LANG['privacy_policy']; ?></a></li>
+                                    <li><a href="./legal_payment-methods.php"><?php echo $LANG['payment_methods']; ?></a></li>
                                 </ul>
                             </div>
                         </div>
diff --git a/locales/lang.properties b/locales/lang.properties
deleted file mode 100644
index 16cb8ce..0000000
--- a/locales/lang.properties
+++ /dev/null
@@ -1,10 +0,0 @@
-msg_hello = Hello
-msg_world = World
-msg_complex = Good morning {0}! \ 
-Are you OK? \
-This is a multi-line property :)
-
-msg_url = http://localhost/webapp/servletName?solution={0}
-
-msg_multi_placeholder = It\'s a {0} day... let\'s go {1}?
-msg_multi_placeholder_corrected = It''s a {0} day... let''s go {1}?
diff --git a/locales/lang_en_GB.properties b/locales/lang_en_GB.properties
deleted file mode 100644
index 493d6e4..0000000
--- a/locales/lang_en_GB.properties
+++ /dev/null
@@ -1,39 +0,0 @@
-language = English
-home = Home
-production = Product
-news = News
-contact = Contact
-contact_us = Contact Us
-help = Help
-login = Login
-signup = Signup
-username = Username
-input_username = Please Input Username
-password = Password
-input_password = Please Input Password
-email = Email
-input_email = Please Input Email Address
-site_category = Site Category
-personal = Personal
-business = Business
-hobby = Hobby
-forum = Forum
-adult = Adult
-dating = Dating
-software_download = Software / Download
-choose_from_below = Choose from Below
-site_language = Site Language
-english = English
-non_english = Non English
-security_code = Security Code
-input_security_code = Please Input Security Code
-input_security_code_above = Please Input Security Code Above
-legal_information = Legal Information
-privacy_policy = Privacy Policy
-tos = Terms of service
-cancellation_refund = Cancellation & Refund
-payment_methods = Payment Methods & Information
-signup_free_hosting = Sign Up For Free Hosting
-remember_me = Remember me
-please_login = Please sign in
-lost_password = Lost your password?
\ No newline at end of file
diff --git a/locales/lang_en_US.properties b/locales/lang_en_US.properties
deleted file mode 100644
index 493d6e4..0000000
--- a/locales/lang_en_US.properties
+++ /dev/null
@@ -1,39 +0,0 @@
-language = English
-home = Home
-production = Product
-news = News
-contact = Contact
-contact_us = Contact Us
-help = Help
-login = Login
-signup = Signup
-username = Username
-input_username = Please Input Username
-password = Password
-input_password = Please Input Password
-email = Email
-input_email = Please Input Email Address
-site_category = Site Category
-personal = Personal
-business = Business
-hobby = Hobby
-forum = Forum
-adult = Adult
-dating = Dating
-software_download = Software / Download
-choose_from_below = Choose from Below
-site_language = Site Language
-english = English
-non_english = Non English
-security_code = Security Code
-input_security_code = Please Input Security Code
-input_security_code_above = Please Input Security Code Above
-legal_information = Legal Information
-privacy_policy = Privacy Policy
-tos = Terms of service
-cancellation_refund = Cancellation & Refund
-payment_methods = Payment Methods & Information
-signup_free_hosting = Sign Up For Free Hosting
-remember_me = Remember me
-please_login = Please sign in
-lost_password = Lost your password?
\ No newline at end of file
diff --git a/locales/lang_ko_KR.properties b/locales/lang_ko_KR.properties
deleted file mode 100644
index 7c71c2e..0000000
--- a/locales/lang_ko_KR.properties
+++ /dev/null
@@ -1,12 +0,0 @@
-language = Korean
-home = 홈 페이지
-production = 생산
-contact = 접촉
-contact_us = 연락
-login = 로그인
-signup = 가입과
-legal_information = 법률 정보
-privacy_policy = 개인 정보 보호 정책
-tos = 이용 약관
-cancellation_refund = 취소 및 환불
-payment_methods = 지불 방법
\ No newline at end of file
diff --git a/locales/lang_zh_CN.properties b/locales/lang_zh_CN.properties
deleted file mode 100644
index 66ebaa0..0000000
--- a/locales/lang_zh_CN.properties
+++ /dev/null
@@ -1,40 +0,0 @@
-language = Chinese_simplified
-home = 主页
-production = 产品
-news = 新闻
-contact = 联系
-contact_us = 联系我们
-help = 帮助
-login = 登录
-signup = 注册
-username = 用户名
-input_username = 请输入用户名
-password = 密码
-input_password = 请输入密码
-email = 电子邮箱地址
-input_email = 请输入电子邮箱地址
-site_category = 网站类型
-personal = 个人
-business = 商业
-hobby = 爱好
-forum = 论坛
-adult = 成人
-dating = 约会
-software_download = 软件/下载
-choose_from_below = 下拉选择
-site_language = 网站语言
-english = 英文
-non_english = 非英文
-security_code = 验证码
-input_security_code = 输入验证码
-input_security_code_above = 请输入上面图中验证码
-legal_information = 法律信息
-privacy_policy = 隐私政策
-tos = 服务条款
-cancellation_refund = 取消与退款
-payment_methods = 支付方式
-signup_free_hosting = 注册免费空间
-remember_me = 记住我
-please_login = 请登录
-lost_password = 忘记密码了？
-address = 地址
\ No newline at end of file
diff --git a/locales/lang_zh_TW.properties b/locales/lang_zh_TW.properties
deleted file mode 100644
index 05306d4..0000000
--- a/locales/lang_zh_TW.properties
+++ /dev/null
@@ -1,40 +0,0 @@
-language = Chinese_traditional
-home = 主頁
-production = 產品
-news = 新聞
-contact = 聯繫
-contact_us = 聯繫我們
-help = 幫助
-login = 登錄
-signup = 註冊
-username = 用戶名
-input_username = 請輸入用戶名
-password = 密碼
-input_password = 請輸入密碼
-email = 電子郵箱地址
-input_email = 請輸入電子郵箱地址
-site_category = 網站類型
-personal = 個人
-business = 商業
-hobby = 愛好
-forum = 論壇
-adult = 成人
-dating = 約會
-software_download = 軟件/下載
-choose_from_below = 下拉選擇
-site_language = 網站語言
-english = 英文
-non_english = 非英文
-security_code = 驗證碼
-input_security_code = 輸入驗證碼
-input_security_code_above = 請輸入上面圖中驗證碼
-legal_information = 法律信息
-privacy_policy = 隱私政策
-tos = 服務條款
-cancellation_refund = 取消與退款
-payment_methods = 支付方式
-signup_free_hosting = 註冊免費空間
-remember_me = 記住我
-please_login = 請登錄
-lost_password = 忘記密碼了？
-address = 地址
\ No newline at end of file
diff --git a/locales/languages.json b/locales/languages.json
deleted file mode 100644
index 50aee77..0000000
--- a/locales/languages.json
+++ /dev/null
@@ -1 +0,0 @@
-{"languages":["zh_CN","zh_TW","en_US","en_GB","ko_KR"]}
\ No newline at end of file
diff --git a/login.php b/login.php
index 4835fbb..346213f 100644
--- a/login.php
+++ b/login.php
@@ -1,39 +1,40 @@
 <?php
-	require_once ("core.php");
+  define('IN_SYS', true);
+  require_once ("core.php");
 ?>
 <!DOCTYPE html>
-<html lang="en">
+<html lang="<?php echo $current_language; ?>">
 <head>
-    <meta charset="utf-8">
-    <title><?=$title?> - Login</title>
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
-    <meta name="description" content="<?=$description?>">
-    <meta name="author" content="<?=$author?>">
-    <link href="favicon.ico?_=<?=$static_release?>" rel="icon">
-    <link href="//<?=$static_bootstrap_css?>" rel="stylesheet">
-    <link href="./css/style.css?_=<?=$static_release?>" rel="stylesheet"><!--[if lt IE 9]>
-    <script src="./js/ie8-responsive-file-warning.js"></script><![endif]-->
-    <script src="./js/ie-emulation-modes-warning.js"></script><!--[if lt IE 9]>
-    <script src="//apps.bdimg.com/libs/html5shiv/3.7/html5shiv.min.js"></script>
-    <script src="//apps.bdimg.com/libs/respond.js/1.4.2/respond.js"></script><![endif]-->
+  <meta charset="utf-8">
+  <title><?=$title?> - <?php echo $LANG['login']; ?></title>
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
+  <meta name="description" content="<?=$description?>">
+  <meta name="author" content="<?=$author?>">
+  <link href="favicon.ico?_=<?=$static_release?>" rel="icon">
+  <link href="//<?=$static_bootstrap_css?>" rel="stylesheet">
+  <link href="./css/style.css?_=<?=$static_release?>" rel="stylesheet"><!--[if lt IE 9]>
+  <script src="./js/ie8-responsive-file-warning.js"></script><![endif]-->
+  <script src="./js/ie-emulation-modes-warning.js"></script><!--[if lt IE 9]>
+  <script src="//apps.bdimg.com/libs/html5shiv/3.7/html5shiv.min.js"></script>
+  <script src="//apps.bdimg.com/libs/respond.js/1.4.2/respond.js"></script><![endif]-->
 </head>
 <body>
 <?php include ("nav.php"); ?>
 <div class="container">
-    <form class="form-signin" role="form" action="//cpanel.<?=$domain?>/login.php" method="post" name="login">
-        <h2 class="form-signin-heading" data-i18n="please_login">Please sign in</h2>
-        <input type="text" name="uname" class="form-control" placeholder="Username" data-i18n="input_username" required autofocus>
-        <input type="password" name="passwd" class="form-control" placeholder="Password" data-i18n="input_password" required>
-        <input type="hidden" name="language" value="English" data-i18n="language">
-        <div class="checkbox">
-            <label>
-                <input type="checkbox" value="remember-me"><span data-i18n="remember_me">Remember me</span>
-                <a href="//cpanel.<?=$domain?>/lostpassword.php" data-i18n="lost_password">Lost your password?</a>
-            </label>
-        </div>
-        <button type="submit" name="submit" class="btn btn-lg btn-primary btn-block" data-i18n="login">Sign in</button>
-    </form>
+  <form class="form-signin" role="form" action="//cpanel.<?=$domain?>/login.php" method="post" name="login">
+    <h2 class="form-signin-heading"><?php echo $LANG['please_login']; ?></h2>
+    <input type="text" name="uname" class="form-control" placeholder="<?php echo $LANG['input_username']; ?>" required autofocus>
+    <input type="password" name="passwd" class="form-control" placeholder="<?php echo $LANG['input_password']; ?>" required>
+    <input type="hidden" name="language" value="<?php echo $LANG['language']; ?>">
+    <div class="checkbox">
+      <label>
+        <input type="checkbox" value="remember-me"><span><?php echo $LANG['remember_me']; ?></span>
+        <a href="//cpanel.<?=$domain?>/lostpassword.php"><?php echo $LANG['lost_password']; ?></a>
+      </label>
+    </div>
+    <button type="submit" name="submit" class="btn btn-lg btn-primary btn-block"><?php echo $LANG['login']; ?></button>
+  </form>
 </div>
 <?php include ("footer.php"); ?>
 </body>
diff --git a/nav.php b/nav.php
index 5cbb1f9..4edef82 100644
--- a/nav.php
+++ b/nav.php
@@ -1,40 +1,46 @@
+<?php
+  if(!defined('IN_SYS')) { 
+    // exit('禁止访问');
+    header("Location:"."index.php");
+    exit;
+  }
+?>
 <nav class="navbar navbar-default navbar-fixed-top" role="navigation">
-    <div class="container">
-        <div class="navbar-header">
-            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
-                <span class="sr-only">Navigation</span>
-                <span class="icon-bar"></span>
-                <span class="icon-bar"></span>
-                <span class="icon-bar"></span>
-            </button>
-            <a class="navbar-brand" href="index.php"><?=$title_s?></a>
-        </div>
-        <div id="navbar" class="navbar-collapse collapse">
-            <ul class="nav navbar-nav">
-                <li><a href="index.php" data-i18n="home">Home</a></li>
-                <!--<li><a href="product.php" data-i18n="production">Product</a></li>-->
-                <li><a href="contact.php" data-i18n="contact">Contact</a></li>
-                <li><a href="//help.<?=$domain?>" data-i18n="help">Help</a></li>
-                <li class="dropdown"><a href="javascript:void(0)" class="dropdown-toggle" data-toggle="dropdown">Others <span class="caret"></span></a>
-                    <ul class="dropdown-menu" role="menu">
-                        <li><a href="javascript:void(0)" data-i18n="home">home</a></li>
-                        <li><a href="javascript:void(0)" data-i18n="other">Another action</a></li>
-                        <li><a href="javascript:void(0)" data-i18n="home">Something else here</a></li>
-                        <li><a href="javascript:void(0)" data-i18n="tos">Terms of service</a></li>
-                        <li class="divider"></li>
-                        <li class="dropdown-header" data-i18n="legal_information">Legal Information</li>
-                        <li><a href="./legal_terms.php" data-i18n="tos">Terms of Service</a></li>
-                        <li><a href="./legal_cancellation-refund.php" data-i18n="cancellation_refund">Cancellation & Refund</a></li>
-                        <li><a href="./legal_privacy.php" data-i18n="privacy_policy">Privacy Policy</a></li>
-                        <li><a href="./legal_payment-methods.php" data-i18n="payment_methods">Payment Methods & Information</a></li>
-                    </ul>
-                </li>
-            </ul>
-            <ul class="nav navbar-nav navbar-right">
-                <li><a href="./index.php" data-i18n="home">Home</a></li>
-                <li><a href="./login.php" data-i18n="login">Login</a></li>
-                <li><a href="./signup.php" data-i18n="signup">Signup</a></li>
-            </ul>
-        </div>
+  <div class="container">
+    <div class="navbar-header">
+      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
+        <span class="sr-only">Navigation</span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+      </button>
+      <a class="navbar-brand" href="index.php"><?=$title_s?></a>
     </div>
+    <div id="navbar" class="navbar-collapse collapse">
+        <ul class="nav navbar-nav">
+          <li><a href="index.php"><?php echo $LANG['home']; ?></a></li>
+          <!--<li><a href="product.php"><?php echo $LANG['production']; ?></a></li>-->
+          <li><a href="contact.php"><?php echo $LANG['contact']; ?></a></li>
+          <li><a href="//help.<?=$domain?>"><?php echo $LANG['help']; ?></a></li>
+          <li class="dropdown">
+            <a href="javascript:void(0)" class="dropdown-toggle" data-toggle="dropdown">Others <span class="caret"></span></a>
+            <ul class="dropdown-menu" role="menu">
+              <li><a href="javascript:void(0)"><?php echo $LANG['home']; ?></a></li>
+              <li><a href="javascript:void(0)"><?php echo $LANG['tos']; ?></a></li>
+              <li class="divider"></li>
+              <li class="dropdown-header"><?php echo $LANG['legal_information']; ?></li>
+              <li><a href="./legal_terms.php"><?php echo $LANG['tos']; ?></a></li>
+              <li><a href="./legal_cancellation-refund.php"><?php echo $LANG['cancellation_refund']; ?></a></li>
+              <li><a href="./legal_privacy.php"><?php echo $LANG['privacy_policy']; ?></a></li>
+              <li><a href="./legal_payment-methods.php"><?php echo $LANG['payment_methods']; ?></a></li>
+            </ul>
+          </li>
+        </ul>
+        <ul class="nav navbar-nav navbar-right">
+          <li><a href="./index.php"><?php echo $LANG['home']; ?></a></li>
+          <li><a href="./login.php"><?php echo $LANG['login']; ?></a></li>
+          <li><a href="./signup.php"><?php echo $LANG['signup']; ?></a></li>
+        </ul>
+    </div>
+  </div>
 </nav>
diff --git a/news.php b/news.php
index 6949e78..d527bbe 100644
--- a/news.php
+++ b/news.php
@@ -1,11 +1,12 @@
 <?php
-	require_once ("core.php");
+  define('IN_SYS', true);
+  require_once ("core.php");
 ?>
 <!DOCTYPE html>
-<html lang="en">
+<html lang="<?php echo $current_language; ?>">
 <head>
     <meta charset="utf-8">
-    <title><?=$title?> - News</title>
+    <title><?=$title?> - <?php echo $LANG['news']; ?></title>
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
     <meta name="description" content="<?=$description?>">
diff --git a/remote_reg.php b/remote_reg.php
index b09e716..5c09797 100644
--- a/remote_reg.php
+++ b/remote_reg.php
@@ -1,11 +1,11 @@
 <?php
-    require_once ("core.php");
-    $domain = "uiisc.com";
-    $post_data = $_POST;
-    print_r($post_data);
-    $data = file_get_contents("php://input");
-    $url = "http://order.".$domain."/register.php";
-    // $data = $post_data;
-    $return = curlrequest($url, $post_data, "post");
+require_once ("core.php");
+$domain = "uiisc.com";
+$post_data = $_POST;
+print_r($post_data);
+$data = file_get_contents("php://input");
+$url = "http://order.".$domain."/register.php";
+// $data = $post_data;
+$return = curlrequest($url, $post_data, "post");
 
-    var_dump($return);exit;
+var_dump($return);exit;
diff --git a/reset_password.php b/reset_password.php
index 59af7a7..34f4031 100644
--- a/reset_password.php
+++ b/reset_password.php
@@ -1,10 +1,11 @@
 <?php
-	require_once ("core.php");
-    $domain = "uiisc.com";
-    // $html = file_get_contents("http://cpanel.".$domain."/lostpassword.php");
-    // preg_match('/<footer[^>]*id="footer"[^>]*>(.*?) <//footer>/si', $html, $match);
-    $password_reset_token_id = "b374b5bd4e35d2cadd98caa77d68c19a";
-    $logged_ipaddress = "116.228.234.98";
+  define('IN_SYS', true);
+  require_once ("core.php");
+  $domain = "uiisc.com";
+  // $html = file_get_contents("http://cpanel.".$domain."/lostpassword.php");
+  // preg_match('/<footer[^>]*id="footer"[^>]*>(.*?) <//footer>/si', $html, $match);
+  $password_reset_token_id = "b374b5bd4e35d2cadd98caa77d68c19a";
+  $logged_ipaddress = "116.228.234.98";
 ?>
 <!DOCTYPE html>
 <html lang="en">
diff --git a/security_code.php b/security_code.php
index 45fbf0d..d1db262 100644
--- a/security_code.php
+++ b/security_code.php
@@ -1,16 +1,17 @@
 <?php
-    require_once ("core.php");
-    // $security_id = md5(rand(6000,getrandmax())); // $security_id = md5(rand(6000,99999999999999991000));
-    $security_id = $_GET["id"];
+define('IN_SYS', true);
+require_once ("core.php");
+// $security_id = md5(rand(6000,getrandmax())); // $security_id = md5(rand(6000,99999999999999991000));
+$security_id = $_GET["id"];
 
-    header('Content-Type:image/png');
-    $url = "http://order.uiisc.com/image.php?id=".$security_id."";//图片链接
-    $ch = curl_init();
-    // Cookie:PHPSESSID=121b1127dcded8702c6a1e702c40eca4
-    curl_setopt($ch, CURLOPT_URL, $url);
-    // curl_setopt($ch,CURLOPT_COOKIE,'PHPSESSID=121b1127dcded8702c6a1e702c40eca4'); // 如果不需要cookies就删除这条语句
-    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0);
-    curl_setopt($ch, CURLOPT_TIMEOUT,0); // 忽略超时
-    curl_setopt($ch, CURLOPT_NOBODY, false);
-    $str = curl_exec($ch);
-    curl_close($ch);
\ No newline at end of file
+header('Content-Type:image/png');
+$url = "http://order.uiisc.com/image.php?id=".$security_id."";//图片链接
+$ch = curl_init();
+// Cookie:PHPSESSID=121b1127dcded8702c6a1e702c40eca4
+curl_setopt($ch, CURLOPT_URL, $url);
+// curl_setopt($ch,CURLOPT_COOKIE,'PHPSESSID=121b1127dcded8702c6a1e702c40eca4'); // 如果不需要cookies就删除这条语句
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0);
+curl_setopt($ch, CURLOPT_TIMEOUT,0); // 忽略超时
+curl_setopt($ch, CURLOPT_NOBODY, false);
+$str = curl_exec($ch);
+curl_close($ch);
\ No newline at end of file
diff --git a/signup.php b/signup.php
index 6e17a56..94ecec9 100644
--- a/signup.php
+++ b/signup.php
@@ -1,30 +1,31 @@
 <?php
-require_once ("core.php");
+  define('IN_SYS', true);
+  require_once ("core.php");
    $security_id = md5(rand(6000,getrandmax())); // $security_id = md5(rand(6000,PHP_INT_MAX));
 ?>
 <!DOCTYPE html>
-<html lang="en">
+<html lang="<?php echo $current_language; ?>">
 <head>
-    <meta charset="utf-8">
-    <title><?=$title?></title>
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
-    <meta name="description" content="<?=$description?>">
-    <meta name="author" content="<?=$author?>">
-    <link href="favicon.ico?_=<?=$static_release?>" rel="icon">
-    <link href="//<?=$static_bootstrap_css?>" rel="stylesheet">
-    <link href="./css/style.css?_=<?=$static_release?>" rel="stylesheet"><!--[if lt IE 9]>
-    <script src="./js/ie8-responsive-file-warning.js"></script><![endif]-->
-    <script src="./js/ie-emulation-modes-warning.js"></script><!--[if lt IE 9]>
-    <script src="//apps.bdimg.com/libs/html5shiv/3.7/html5shiv.min.js"></script>
-    <script src="//apps.bdimg.com/libs/respond.js/1.4.2/respond.js"></script><![endif]-->
+  <meta charset="utf-8">
+  <title><?=$title?> - <?php echo $LANG['signup']; ?></title>
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
+  <meta name="description" content="<?=$description?>">
+  <meta name="author" content="<?=$author?>">
+  <link href="favicon.ico?_=<?=$static_release?>" rel="icon">
+  <link href="//<?=$static_bootstrap_css?>" rel="stylesheet">
+  <link href="./css/style.css?_=<?=$static_release?>" rel="stylesheet"><!--[if lt IE 9]>
+  <script src="./js/ie8-responsive-file-warning.js"></script><![endif]-->
+  <script src="./js/ie-emulation-modes-warning.js"></script><!--[if lt IE 9]>
+  <script src="//apps.bdimg.com/libs/html5shiv/3.7/html5shiv.min.js"></script>
+  <script src="//apps.bdimg.com/libs/respond.js/1.4.2/respond.js"></script><![endif]-->
 </head>
 <body>
 <?php include ("nav.php"); ?>
 <div class="container">
     <div class="panel panel-default">
         <div class="panel-body">
-            <h2 data-i18n="signup_free_hosting">Sign Up For Free Hosting</h2>
+            <h2><?php echo $LANG['signup_free_hosting']; ?></h2>
             <p>You can sign up here for fast free PHP & MySQL hosting including a free sub domain. Fill out the form below and your free hosting account will be created.  <em>Enjoy :)</em></p>
         </div>
     </div>
@@ -39,63 +40,63 @@ require_once ("core.php");
             <form class="form-horizontal" role="form" method=post action="//order.<?=$domain?>/register.php"><!--remote_reg.php-->
                 <input type="hidden" name="plan_name" value="free webhosting">
                 <div class="form-group">
-                    <label for="inputUsername" class="col-sm-4 control-label" data-i18n="username">Username</label>
+                    <label for="inputUsername" class="col-sm-4 control-label"><?php echo $LANG['username']; ?></label>
                     <div class="col-sm-5">
-                    <input type="text" name="username" class="form-control" id="inputUsername" placeholder="Username" data-i18n="input_username" value="<?php if (isset($_GET['username'])) { echo $_GET['username']; }?>">
+                    <input type="text" name="username" class="form-control" id="inputUsername" placeholder="<?php echo $LANG['input_username']; ?>" value="<?php if (isset($_GET['username'])) { echo $_GET['username']; }?>">
                     </div>
                 </div>
                 <div class="form-group">
-                    <label for="inputPassword" class="col-sm-4 control-label" data-i18n="password">Password</label>
+                    <label for="inputPassword" class="col-sm-4 control-label"><?php echo $LANG['password']; ?></label>
                     <div class="col-sm-5">
-                    <input type="password" name="password" class="form-control" id="inputPassword" placeholder="Password" data-i18n="input_password">
+                    <input type="password" name="password" class="form-control" id="inputPassword" placeholder="<?php echo $LANG['input_password']; ?>">
                     </div>
                 </div>
                 <div class="form-group">
-                    <label for="inputEmail" class="col-sm-4 control-label" data-i18n="email">Email Address</label>
+                    <label for="inputEmail" class="col-sm-4 control-label"><?php echo $LANG['email']; ?></label>
                     <div class="col-sm-5">
-                    <input type="email" name="email" class="form-control" id="inputEmail" placeholder="Email Address" data-i18n="input_email" value="<?php if (isset($_GET['email'])) { echo $_GET['email']; }?>">
+                    <input type="email" name="email" class="form-control" id="inputEmail" placeholder="<?php echo $LANG['input_email']; ?>" value="<?php if (isset($_GET['email'])) { echo $_GET['email']; }?>">
                     </div>
                 </div>
                 <div class="form-group">
-                    <label for="inputCategory" class="col-sm-4 control-label" data-i18n="site_category">Site Category</label>
-                    <div class="col-sm-5">
-                        <select class="form-control" name="website_category" id="inputCategory">
-                            <option data-i18n="choose_from_below">Choose from Below</option>
-                            <option data-i18n="personal">Personal</option>
-                            <option data-i18n="business">Business</option>
-                            <option data-i18n="hobby">Hobby</option>
-                            <option data-i18n="forum">Forum</option>
-                            <option data-i18n="dating">Dating</option>
-                            <option data-i18n="software_download">Software / Download</option>
-                        </select>
-                    </div>
+                  <label for="inputCategory" class="col-sm-4 control-label"><?php echo $LANG['site_category']; ?></label>
+                  <div class="col-sm-5">
+                    <select class="form-control" name="website_category" id="inputCategory">
+                      <option><?php echo $LANG['choose_from_below']; ?></option>
+                      <option><?php echo $LANG['personal']; ?></option>
+                      <option><?php echo $LANG['business']; ?></option>
+                      <option><?php echo $LANG['hobby']; ?></option>
+                      <option><?php echo $LANG['forum']; ?></option>
+                      <option><?php echo $LANG['dating']; ?></option>
+                      <option><?php echo $LANG['software_download']; ?></option>
+                    </select>
+                  </div>
                 </div>
                 <div class="form-group">
-                    <label for="inputLanguage" class="col-sm-4 control-label" data-i18n="site_language">Site Language</label>
+                    <label for="inputLanguage" class="col-sm-4 control-label"><?php echo $LANG['site_language']; ?></label>
                     <div class="col-sm-5">
                         <select class="form-control" name="website_language" id="inputLanguage">
-                            <option data-i18n="choose_from_below">Choose from Below</option>
+                            <option><?php echo $LANG['choose_from_below']; ?></option>
                             <option data-i18n="english">English</option>
                             <option data-i18n="non_english">Non-English</option>
                         </select>
                     </div>
                 </div>
                 <div class="form-group">
-                    <label for="inputID" class="col-sm-4 control-label" data-i18n="security_code">Security Code</label>
+                    <label for="inputID" class="col-sm-4 control-label"><?php echo $LANG['security_code']; ?></label>
                     <div class="col-sm-5">
                     <img width="90px" height="25px" src="./security_code.php?id=<?=$security_id?>">
-                    <input type="hidden" name="id" class="form-control" id="inputID" placeholder="ID" value="<?=$security_id?>">
+                    <input type="hidden" name="id" class="form-control" id="inputID" value="<?=$security_id?>">
                     </div>
                 </div>
                 <div class="form-group">
-                    <label for="inputSecurityCode" class="col-sm-4 control-label" data-i18n="input_security_code">Enter Security Code</label>
+                    <label for="inputSecurityCode" class="col-sm-4 control-label"><?php echo $LANG['input_security_code']; ?></label>
                     <div class="col-sm-5">
-                    <input type="text" name="number" class="form-control" id="inputSecurityCode" placeholder="Input Above Security Code" data-i18n="input_security_code_above">
+                    <input type="text" name="number" class="form-control" id="inputSecurityCode" placeholder="<?php echo $LANG['input_security_code_above']; ?>">
                     </div>
                 </div>
                 <div class="form-group">
                     <div class="col-sm-offset-4 col-sm-6">
-                    <button type="submit" name="submit" class="btn btn-default" data-i18n="signup">Register</button>
+                    <button type="submit" name="submit" class="btn btn-default"><?php echo $LANG['signup']; ?></button>
                     </div>
                 </div>
             </form>
