diff --git a/.htaccess b/.htaccess
index a7528a3..3db7ac6 100644
--- a/.htaccess
+++ b/.htaccess
@@ -1,8 +1,5 @@
 php_flag display_errors on
 Options -Indexes
 
-ErrorDocument 404 /s/404
-
-RewriteEngine on
-RewriteRule ^s/(.*)?$ index.php?s=$1&$2 [L,QSA]
-
+RewriteEngine On
+RewriteRule ^api/(.*)?$ index.php?api=$1&$2 [L,QSA]
diff --git a/core/Api/ExecuteSelect.class.php b/core/Api/ExecuteSelect.class.php
index 99d468b..b54f4fc 100644
--- a/core/Api/ExecuteSelect.class.php
+++ b/core/Api/ExecuteSelect.class.php
@@ -16,21 +16,19 @@ class ExecuteSelect extends Request {
     $this->variableParamCount = true;
   }
 
-  public function getDescription() { return 'Führt ein SELECT Statement aus.'; }
-  public function getSection() { return "Internal"; }
-
-  public function execute($aValues = array()) {
-    if(!parent::execute($aValues)) {
+  public function execute($values = array()) {
+    if(!parent::execute($values)) {
       return false;
     }
 
+    $sql = $this->user->getSQL();
     $this->success = false;
     $this->result['rows'] = array();
 
     if(count($this->params) === 1) {
-      $res = $this->user->getSQL()->query($this->getParam('query'));
+      $res = $sql->query($this->getParam('query'));
       if(!$res) {
-        $this->lastError = 'Database Error: query() failed with ' . $this->user->getSQL()->getLastError();
+        $this->lastError = 'Database Error: query() failed with ' . $sql->getLastError();
         return false;
       }
 
@@ -77,7 +75,7 @@ class ExecuteSelect extends Request {
 
       $tmp = array();
       foreach($aSqlParams as $key => $value) $tmp[$key] = &$aSqlParams[$key];
-      if($stmt = $this->user->getSQL()->connection->prepare($this->getParam('query'))) {
+      if($stmt = $sql->connection->prepare($this->getParam('query'))) {
         if(call_user_func_array(array($stmt, "bind_param"), $tmp))
         {
           if($stmt->execute()) {
@@ -89,18 +87,18 @@ class ExecuteSelect extends Request {
               $res->close();
               $this->success = true;
             } else {
-              $this->lastError = 'Database Error: execute() failed with ' . $this->user->getSQL()->getLastError();
+              $this->lastError = 'Database Error: execute() failed with ' . $sql->getLastError();
             }
           } else {
-            $this->lastError = 'Database Error: get_result() failed with ' . $this->user->getSQL()->getLastError();
+            $this->lastError = 'Database Error: get_result() failed with ' . $sql->getLastError();
           }
         } else {
-          $this->lastError = 'Database Error: bind_param() failed with ' . $this->user->getSQL()->getLastError();
+          $this->lastError = 'Database Error: bind_param() failed with ' . $sql->getLastError();
         }
 
         $stmt->close();
       } else {
-        $this->lastError = 'Database Error: prepare failed with() ' . $this->user->getSQL()->getLastError();
+        $this->lastError = 'Database Error: prepare failed with() ' . $sql->getLastError();
       }
     }
 
diff --git a/core/Api/ExecuteStatement.class.php b/core/Api/ExecuteStatement.class.php
index 309af75..7162fbc 100644
--- a/core/Api/ExecuteStatement.class.php
+++ b/core/Api/ExecuteStatement.class.php
@@ -16,8 +16,8 @@ class ExecuteStatement extends Request {
     $this->variableParamCount = true;
   }
 
-  public function execute($aValues = array()) {
-    if(!parent::execute($aValues)) {
+  public function execute($values = array()) {
+    if(!parent::execute($values)) {
       return false;
     }
 
diff --git a/core/Api/GetLanguages.class.php b/core/Api/GetLanguages.class.php
new file mode 100644
index 0000000..aec1f86
--- /dev/null
+++ b/core/Api/GetLanguages.class.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Api;
+
+class GetLanguages extends Request {
+
+  public function __construct($user, $externCall = false) {
+    parent::__construct($user, $externCall, array());
+  }
+
+  public function execute($values = array()) {
+    if(!parent::execute($values)) {
+      return false;
+    }
+
+    $query = 'SELECT uid, code, name FROM Language';
+    $request = new ExecuteSelect($this->user);
+    $this->success = $request->execute(array('query' => $query));
+    $this->lastError = $request->getLastError();
+
+    if($this->success) {
+      $this->result['languages'] = array();
+      if(count($request->getResult()['rows']) === 0) {
+        $this->lastError = L("No languages found");
+      } else {
+        foreach($request->getResult()['rows'] as $row) {
+          $this->result['languages'][$row['uid']] = $row;
+        }
+      }
+    }
+
+    return $this->success;
+  }
+};
+
+?>
diff --git a/core/Api/Login.class.php b/core/Api/Login.class.php
new file mode 100644
index 0000000..281f5cf
--- /dev/null
+++ b/core/Api/Login.class.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace Api;
+
+use Api\Parameter\Parameter;
+use Api\Parameter\StringType;
+
+class Login extends Request {
+
+  private $startedAt;
+
+  public function __construct($user, $externCall = false) {
+    parent::__construct($user, $externCall, array(
+      'username' => new StringType('username', 32),
+      'password' => new StringType('password'),
+    ));
+    $this->forbidMethod("GET");
+  }
+
+  private function wrongCredentials() {
+    $runtime = microtime(true) - $this->startedAt;
+    $sleepTime = round(3e6 - $runtime);
+    if($sleepTime > 0) usleep($sleepTime);
+    return $this->createError(L('Wrong username or password'));
+  }
+
+  public function execute($values = array()) {
+    if(!parent::execute($values)) {
+      return false;
+    }
+
+    if($this->user->isLoggedIn()) {
+      $this->lastError = L('You are already logged in');
+      $this->success = true;
+      return true;
+    }
+
+    $this->startedAt = microtime(true);
+    $this->success = false;
+    $username = $this->getParam('username');
+    $password = $this->getParam('password');
+
+    $query = 'SELECT User.uid, User.password, User.salt FROM User WHERE User.name=?';
+    $request = new ExecuteSelect($this->user);
+    $this->success = $request->execute(array('query' => $query, $username));
+    $this->lastError = $request->getLastError();
+
+    if($this->success) {
+      $this->success = false;
+      if(count($request->getResult()['rows']) === 0) {
+        return $this->wrongCredentials();
+        $this->lastError = L('Wrong username or password');
+      } else {
+        $row = $request->getResult()['rows'][0];
+        $salt = $row['salt'];
+        $uid = $row['uid'];
+        $hash = hash('sha256', $password . $salt);
+        if($hash === $row['password']) {
+            if(!($this->success = $this->user->createSession($uid))) {
+              return $this->createError("Error creating Session");
+            } else {
+              $this->result['logoutIn'] = $this->user->getSession()->getExpiresSeconds();
+            }
+        }
+        else {
+          return $this->wrongCredentials();
+        }
+      }
+    }
+
+    return $this->success;
+  }
+};
+
+?>
diff --git a/core/Api/Logout.class.php b/core/Api/Logout.class.php
new file mode 100644
index 0000000..4fb6149
--- /dev/null
+++ b/core/Api/Logout.class.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Api;
+
+class Logout extends Request {
+
+  public function __construct($user, $externCall = false) {
+    parent::__construct($user, $externCall);
+    $this->loginRequired = true;
+    $this->apiKeyAllowed = false;
+  }
+
+  public function execute($values = array()) {
+    if(!parent::execute($values)) {
+      return false;
+    }
+
+    $this->success = true;
+    $this->user->logout();
+    return true;
+  }
+};
+
+?>
diff --git a/core/Api/Request.class.php b/core/Api/Request.class.php
index dd54166..cb82284 100644
--- a/core/Api/Request.class.php
+++ b/core/Api/Request.class.php
@@ -53,9 +53,9 @@ class Request {
     return "($str)";
   }
 
-  public function parseParams($aValues) {
+  public function parseParams($values) {
     foreach($this->params as $name => $param) {
-      $value = (isset($aValues[$name]) ? $aValues[$name] : NULL);
+      $value = (isset($values[$name]) ? $values[$name] : NULL);
 
       if(!$param->optional && is_null($value)) {
         $this->lastError = 'Missing parameter: ' . $name;
@@ -73,8 +73,8 @@ class Request {
     return true;
   }
 
-  public function parseVariableParams($aValues) {
-    foreach($aValues as $name => $value) {
+  public function parseVariableParams($values) {
+    foreach($values as $name => $value) {
       if(isset($this->params[$name])) continue;
       $type = Parameter\Parameter::parseType($value);
       $param = new Parameter\Parameter($name, $type, true);
@@ -83,7 +83,7 @@ class Request {
     }
   }
 
-  public function execute($aValues = array()) {
+  public function execute($values = array()) {
     $this->params = $this->aDefaultParams;
     $this->success = false;
     $this->result = array();
@@ -94,10 +94,10 @@ class Request {
     }
 
     if($this->externCall) {
-      $aValues = $_REQUEST;
+      $values = $_REQUEST;
       if($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_SERVER["CONTENT_TYPE"]) && in_array("application/json", explode(";", $_SERVER["CONTENT_TYPE"]))) {
         $jsonData = json_decode(file_get_contents('php://input'), true);
-        $aValues = array_merge($aValues, $jsonData);
+        $values = array_merge($values, $jsonData);
       }
     }
 
@@ -121,8 +121,8 @@ class Request {
 
     if($this->loginRequired) {
       $authorized = false;
-      if(isset($aValues['api_key']) && $this->apiKeyAllowed) {
-        $apiKey = $aValues['api_key'];
+      if(isset($values['api_key']) && $this->apiKeyAllowed) {
+        $apiKey = $values['api_key'];
         $authorized = $this->user->authorize($apiKey);
       }
 
@@ -133,11 +133,11 @@ class Request {
       }
     }
 
-    if(!$this->parseParams($aValues))
+    if(!$this->parseParams($values))
       return false;
 
     if($this->variableParamCount)
-      $this->parseVariableParams($aValues);
+      $this->parseVariableParams($values);
 
     if(!$this->user->getSQL()->isConnected()) {
       $this->lastError = $this->user->getSQL()->getLastError();
diff --git a/core/Api/SetLanguage.php b/core/Api/SetLanguage.php
new file mode 100644
index 0000000..4c59911
--- /dev/null
+++ b/core/Api/SetLanguage.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace Api;
+
+use Api\Parameter\Parameter;
+use Api\Parameter\StringType;
+
+class SetLanguage extends Request {
+
+  private $language;
+
+  public function __construct($user, $externCall = false) {
+    parent::__construct($user, $externCall, array(
+      'langId' => new Parameter('langId', Parameter::TYPE_INT, true, NULL),
+      'langCode' => new StringType('langCode', 5, true, NULL),
+    ));
+  }
+
+  private function checkLanguage() {
+    $langId = $this->getParam("langId");
+    $langCode = $this->getParam("langCode");
+
+    if(is_null($langId) && is_null($langCode)) {
+      return $this->createError(L("Either langId or langCode must be given"));
+    }
+
+    $query = "SELECT uid, code, name FROM Language WHERE uid=? OR code=?";
+    $request = new ExecuteSelect($this->user);
+    $this->success = $request->execute(array("query" => $query, $langId, $langCode));
+    $this->lastError = $request->getLastError();
+
+    if($this->success) {
+      if(count($request->getResult()['rows']) == 0) {
+        return $this->createError(L("This Language does not exist"));
+      } else {
+        $row = $request->getResult()['rows'][0];
+        $this->language = \Objects\Language::newInstance($row['uid'], $row['code'], $row['name']);
+        if(!$this->language) {
+          return $this->createError(L("Error while loading language"));
+        }
+      }
+    }
+
+    return $this->success;
+  }
+
+  private function updateLanguage() {
+    $languageId = $this->language->getId();
+    $userId = $this->user->getId();
+
+    $query = "UPDATE User SET uidLanguage = ? WHERE uid = ?";
+    $request = new ExecuteStatement($this->user);
+    $this->success = $request->execute(array("query" => $query, $languageId, $userId));
+    $this->lastError = $request->getLastError();
+    return $this->success;
+  }
+
+  public function execute($values = array()) {
+    if(!parent::execute($values)) {
+      return false;
+    }
+
+    if(!$this->checkLanguage())
+      return false;
+
+    if($this->user->isLoggedIn()) {
+      $this->updateLanguage();
+    }
+
+    $this->user->setLangauge($this->language);
+    return $this->success;
+  }
+};
+
+?>
diff --git a/core/Configuration/database.sql b/core/Configuration/database.sql
index 7833a24..3b4ee9d 100644
--- a/core/Configuration/database.sql
+++ b/core/Configuration/database.sql
@@ -30,7 +30,7 @@ CREATE TABLE IF NOT EXISTS UserGroup (
   UNIQUE(`uid`, `gid`)
 );
 
-CREATE TABLE Session IF NOT EXISTS (
+CREATE TABLE IF NOT EXISTS Session (
   `uid`  int(11) NOT NULL PRIMARY KEY AUTO_INCREMENT,
   `expires` timestamp NOT NULL,
   `uidUser` int(11) NOT NULL,
@@ -52,8 +52,13 @@ CREATE TABLE IF NOT EXISTS Language (
   `name` VARCHAR(32) UNIQUE NOT NULL
 );
 
+INSERT INTO Language (`uid`, `code`, `name`) VALUES
+  (1, 'en_US', 'American English'),
+  (2, 'de_DE', 'Deutsch Standard')
+  ON DUPLICATE KEY UPDATE name=name;
+
 CREATE TABLE IF NOT EXISTS ExternalSiteCache (
   `url` VARCHAR(256) PRIMARY KEY,
   `data` TEXT NOT NULL,
-  `expires` TIMESTAMP DEFAULT NULL
+  `expires` DATETIME DEFAULT NULL
 );
diff --git a/core/Documents/Admin.class.php b/core/Documents/Admin.class.php
new file mode 100644
index 0000000..14b0425
--- /dev/null
+++ b/core/Documents/Admin.class.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace Documents {
+  class Admin extends \Elements\Document {
+    public function __construct($user) {
+      parent::__construct($user, Admin\Head::class, Admin\Body::class);
+      $this->databseRequired = false;
+    }
+  }
+}
+
+namespace Documents\Admin {
+
+  class Head extends \Elements\Head {
+
+    public function __construct($document) {
+      parent::__construct($document);
+    }
+
+    protected function initSources() {
+      $this->loadJQuery();
+      $this->loadBootstrap();
+      $this->loadFontawesome();
+      $this->addJS(\Elements\Script::CORE);
+      $this->addCSS(\Elements\Link::CORE);
+      $this->addJS(\Elements\Script::ADMIN);
+      $this->addCSS(\Elements\Link::ADMIN);
+    }
+
+    protected function initMetas() {
+      return array(
+        array('name' => 'viewport', 'content' => 'width=device-width, initial-scale=1.0'),
+        array('name' => 'format-detection', 'content' => 'telephone=yes'),
+        array('charset' => 'utf-8'),
+        array("http-equiv" => 'expires', 'content' => '0'),
+        array("name" => 'robots', 'content' => 'noarchive'),
+      );
+    }
+
+    protected function initRawFields() {
+      return array();
+    }
+
+    protected function initTitle() {
+      return "WebBase - Administration";
+    }
+  }
+
+  class Body extends \Elements\Body {
+
+    public function __construct($document) {
+      parent::__construct($document);
+    }
+
+    public function getCode() {
+      $html = parent::getCode();
+
+      $document = $this->getDocument();
+      if(!$document->getUser()->isLoggedIn()) {
+        $html .= new \Views\Login($document);
+      } else {
+        $html .= "You are logged in :]";
+      }
+
+      return $html;
+    }
+  }
+}
+
+?>
diff --git a/core/Documents/Install.class.php b/core/Documents/Install.class.php
index 7aa122a..77a2f3e 100644
--- a/core/Documents/Install.class.php
+++ b/core/Documents/Install.class.php
@@ -97,24 +97,23 @@ namespace Documents\Install {
         return self::DATABASE_CONFIGURATION;
       }
 
-      $query = "SELECT * FROM User";
-      $sql = $user->getSQL();
-      if(!is_null($sql) && $sql->isConnected()) {
-        $res = $sql->query($query);
-        if($res) {
-          if($res->num_rows === 0) {
-            $step = self::CREATE_USER;
-          } else {
-            $step = self::ADD_MAIL_SERVICE;
-          }
+      $request = new \Api\ExecuteSelect($user);
+      $success = $request->execute(array("query" => "SELECT COUNT(*) AS count FROM User"));
+      $this->errorString = $request->getLastError();
+
+      if($success) {
+        if($request->getResult()['rows'][0]["count"] > 0) {
+          $step = self::ADD_MAIL_SERVICE;
+        } else {
+          return self::CREATE_USER;
         }
       } else {
-        $step = self::DATABASE_CONFIGURATION;
+        return self::DATABASE_CONFIGURATION;
       }
 
-      if($step == self::ADD_MAIL_SERVICE && $config->isFilePresent("Mail")) {
+      if($step === self::ADD_MAIL_SERVICE && $config->isFilePresent("Mail")) {
         $step = self::FINISH_INSTALLATION;
-        if(!$config->isFilePresent("JWT") && $config->create("JWT", generateRandomString(32))) {
+        if(!$config->isFilePresent("JWT") && !$config->create("JWT", generateRandomString(32))) {
           $this->errorString = "Unable to create jwt file";
         }
       }
@@ -532,7 +531,8 @@ namespace Documents\Install {
             array("title" => "Username", "name"  => "username", "type"  => "text", "required" => true),
             array("title" => "Password", "name"  => "password", "type"  => "password", "required" => true),
             array("title" => "Confirm Password", "name"  => "confirmPassword", "type"  => "password", "required" => true),
-          )
+          ),
+          "previousButton" => true
         ),
         self::ADD_MAIL_SERVICE => array(
           "title" => "Optional: Add Mail Service",
@@ -550,7 +550,8 @@ namespace Documents\Install {
               )
             )),
           ),
-          "skip" => true
+          "skip" => true,
+          "previousButton" => true
         ),
         self::FINISH_INSTALLATION => array(
           "title" => "Finish Installation",
@@ -562,8 +563,8 @@ namespace Documents\Install {
         return "";
       }
 
-      $prevDisabled = ($this->currentStep <= self::DATABASE_CONFIGURATION);
       $currentView = $views[$this->currentStep];
+      $prevDisabled = !isset($currentView["previousButton"]) || !$currentView["previousButton"];
       $spinnerIcon = $this->createIcon("spinner");
       $title = $currentView["title"];
 
@@ -695,6 +696,7 @@ namespace Documents\Install {
       $progressSidebar = $this->createProgressSidebar();
       $progressMainview = $this->createProgessMainview();
       $errorStyle = ($this->errorString ? '' : ' style="display:none"');
+      $errorClass = ($this->errorString ? ' alert-danger' : '');
 
       $html .= "
         <body class=\"bg-light\">
@@ -718,7 +720,7 @@ namespace Documents\Install {
             </div>
             <div class=\"col-md-8 order-md-1\">
               $progressMainview
-              <div class=\"alert margin-top-m\" id=\"status\"$errorStyle>$this->errorString</div>
+              <div class=\"alert$errorClass margin-top-m\" id=\"status\"$errorStyle>$this->errorString</div>
             </div>
           </div>
         </div>
diff --git a/core/Driver/SQL.class.php b/core/Driver/SQL.class.php
index d5c3e89..80a1bf1 100644
--- a/core/Driver/SQL.class.php
+++ b/core/Driver/SQL.class.php
@@ -97,6 +97,15 @@ class SQL {
       return false;
     }
 
+    while (($success = $this->connection->next_result())) {
+      if (!$this->connection->more_results()) break;
+    }
+
+    if(!$success) {
+      $this->lastError = mysqli_error($this->connection);
+      return false;
+    }
+
     return true;
   }
 
diff --git a/core/Elements/Link.class.php b/core/Elements/Link.class.php
index 18e9176..5424d05 100644
--- a/core/Elements/Link.class.php
+++ b/core/Elements/Link.class.php
@@ -17,7 +17,7 @@ class Link extends Source {
   // const HIGHLIGHT                 = '/css/highlight.css';
   // const HIGHLIGHT_THEME           = '/css/theme.css';
   const CORE                      = "/css/style.css";
-  // const ADMIN                     = "/css/admin.css";
+  const ADMIN                     = "/css/admin.css";
   // const HOME                      = "/css/home.css";
   // const REVEALJS                  = "/css/reveal.css";
   // const REVEALJS_THEME_MOON       = "/css/reveal_moon.css";
diff --git a/core/Elements/Script.class.php b/core/Elements/Script.class.php
index 022351c..f8a2592 100644
--- a/core/Elements/Script.class.php
+++ b/core/Elements/Script.class.php
@@ -8,7 +8,7 @@ class Script extends Source {
 
   const CORE                    = "/js/script.js";
   // const HOME                    = "/js/home.js";
-  // const ADMIN                   = "/js/admin.js";
+  const ADMIN                   = "/js/admin.js";
   // const SORTTABLE               = "/js/sorttable.js";
   const JQUERY                  = "/js/jquery.min.js";
   // const JQUERY_UI               = "/js/jquery-ui.js";
diff --git a/core/Objects/Language.class.php b/core/Objects/Language.class.php
index c20e380..928f3b5 100644
--- a/core/Objects/Language.class.php
+++ b/core/Objects/Language.class.php
@@ -1,133 +1,135 @@
 <?php
 
-namespace Objects;
+namespace Objects {
 
-class Language extends ApiObject {
+  class Language extends ApiObject {
 
-  const LANG_CODE_PATTERN = "/^[a-zA-Z]+_[a-zA-Z]+$/";
+    const LANG_CODE_PATTERN = "/^[a-zA-Z]+_[a-zA-Z]+$/";
 
-  private $languageId;
-  private $langCode;
-  private $langName;
-  private $modules;
+    private $languageId;
+    private $langCode;
+    private $langName;
+    private $modules;
 
-  protected $entries;
+    protected $entries;
 
-  public function __construct($languageId, $langCode, $langName) {
-    $this->languageId = $languageId;
-    $this->langCode = $langCode;
-    $this->langName = $langName;
-    $this->entries = array();
-    $this->modules = array();
-  }
-
-  public function getId() { return $this->languageId; }
-  public function getCode() { return $this->langCode; }
-  public function getShortCode() { return substr($this->langCode, 0, 2); }
-  public function getName() { return $this->langName; }
-  public function getIconPath() { return "/img/icons/lang/$this->langCode.gif"; }
-  public function getEntries() { return $this->entries; }
-  public function getModules() { return $this->modules; }
-
-  public function loadModule($module) {
-    if(!is_object($module))
-      $module = new $module;
-
-    $aModuleEntries = $module->getEntries($this->langCode);
-    $this->entries = array_merge($this->entries, $aModuleEntries);
-    $this->modules[] = $module;
-  }
-
-  public function translate($key) {
-    if(isset($this->entries[$key]))
-      return $this->entries[$key];
-
-    return $key;
-  }
-
-  public function sendCookie() {
-    setcookie('lang', $this->langCode, 0, "/", "");
-  }
-
-  public function jsonSerialize() {
-    return array(
-      'uid' => $this->languageId,
-      'code' => $this->langCode,
-      'name' => $this->langName,
-    );
-  }
-
-  public static function newInstance($languageId, $langCode, $langName) {
-
-    if(!preg_match(Language::LANG_CODE_PATTERN, $langCode)) {
-      return false;
+    public function __construct($languageId, $langCode, $langName) {
+      $this->languageId = $languageId;
+      $this->langCode = $langCode;
+      $this->langName = $langName;
+      $this->entries = array();
+      $this->modules = array();
     }
 
-    // TODO: include dynamically wanted Language
-    return new Language($languageId, $langCode, $langName);
+    public function getId() { return $this->languageId; }
+    public function getCode() { return $this->langCode; }
+    public function getShortCode() { return substr($this->langCode, 0, 2); }
+    public function getName() { return $this->langName; }
+    public function getIconPath() { return "/img/icons/lang/$this->langCode.gif"; }
+    public function getEntries() { return $this->entries; }
+    public function getModules() { return $this->modules; }
 
-    // $className = $langCode
-    // return new $className($languageId, $langCode);
-  }
+    public function loadModule($module) {
+      if(!is_object($module))
+        $module = new $module;
 
-  public function load() {
-    global $LANGUAGE;
-    $LANGUAGE = $this;
-  }
+      $aModuleEntries = $module->getEntries($this->langCode);
+      $this->entries = array_merge($this->entries, $aModuleEntries);
+      $this->modules[] = $module;
+    }
 
-  public static function DEFAULT_LANGUAGE() {
-    if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
-      $acceptLanguage = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
-      $aSplit = explode(',',$acceptLanguage);
-      foreach($aSplit as $code) {
-        if(strlen($code) == 2) {
-          $code = $code . '_' . strtoupper($code);
-        }
+    public function translate($key) {
+      if(isset($this->entries[$key]))
+        return $this->entries[$key];
 
-        $code = str_replace("-", "_", $code);
-        if(strlen($code) != 5)
-          continue;
+      return $key;
+    }
 
-        $lang = Language::newInstance(0, $code, "");
-        if($lang)
-          return $lang;
+    public function sendCookie() {
+      setcookie('lang', $this->langCode, 0, "/", "");
+    }
+
+    public function jsonSerialize() {
+      return array(
+        'uid' => $this->languageId,
+        'code' => $this->langCode,
+        'name' => $this->langName,
+      );
+    }
+
+    public static function newInstance($languageId, $langCode, $langName) {
+
+      if(!preg_match(Language::LANG_CODE_PATTERN, $langCode)) {
+        return false;
       }
+
+      // TODO: include dynamically wanted Language
+      return new Language($languageId, $langCode, $langName);
+
+      // $className = $langCode
+      // return new $className($languageId, $langCode);
     }
 
-    return Language::newInstance(1, "en_US", "American English");
+    public function load() {
+      global $LANGUAGE;
+      $LANGUAGE = $this;
+    }
+
+    public static function DEFAULT_LANGUAGE() {
+      if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+        $acceptLanguage = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
+        $aSplit = explode(',',$acceptLanguage);
+        foreach($aSplit as $code) {
+          if(strlen($code) == 2) {
+            $code = $code . '_' . strtoupper($code);
+          }
+
+          $code = str_replace("-", "_", $code);
+          if(strlen($code) != 5)
+            continue;
+
+          $lang = Language::newInstance(0, $code, "");
+          if($lang)
+            return $lang;
+        }
+      }
+
+      return Language::newInstance(1, "en_US", "American English");
+    }
+  };
+}
+
+namespace {
+  function L($key) {
+    if(!array_key_exists('LANGUAGE', $GLOBALS))
+      return $key;
+
+    global $LANGUAGE;
+    return $LANGUAGE->translate($key);
   }
-};
 
-function L($key) {
-  if(!array_key_exists('LANGUAGE', $GLOBALS))
-    return $key;
+  function LANG_NAME() {
+    if(!array_key_exists('LANGUAGE', $GLOBALS))
+      return "LANG_NAME";
 
-  global $LANGUAGE;
-  return $LANGUAGE->translate($key);
+    global $LANGUAGE;
+    return $LANGUAGE->getName();
+  }
+
+  function LANG_CODE() {
+    if(!array_key_exists('LANGUAGE', $GLOBALS))
+      return "LANG_CODE";
+
+    global $LANGUAGE;
+    return $LANGUAGE->getCode();
+  }
+
+  function SHORT_LANG_CODE() {
+    if(!array_key_exists('LANGUAGE', $GLOBALS))
+      return "SHORT_LANG_CODE";
+
+    global $LANGUAGE;
+    return $LANGUAGE->getShortCode();
+  }
 }
-
-function LANG_NAME() {
-  if(!array_key_exists('LANGUAGE', $GLOBALS))
-    return "LANG_NAME";
-
-  global $LANGUAGE;
-  return $LANGUAGE->getName();
-}
-
-function LANG_CODE() {
-  if(!array_key_exists('LANGUAGE', $GLOBALS))
-    return "LANG_CODE";
-
-  global $LANGUAGE;
-  return $LANGUAGE->getCode();
-}
-
-function SHORT_LANG_CODE() {
-  if(!array_key_exists('LANGUAGE', $GLOBALS))
-    return "SHORT_LANG_CODE";
-
-  global $LANGUAGE;
-  return $LANGUAGE->getShortCode();
-}
-
 ?>
diff --git a/core/Objects/Session.class.php b/core/Objects/Session.class.php
index 2441146..2de2af8 100644
--- a/core/Objects/Session.class.php
+++ b/core/Objects/Session.class.php
@@ -19,18 +19,27 @@ class Session extends ApiObject {
   }
 
   private function updateMetaData() {
-    $userAgent = get_browser($_SERVER['HTTP_USER_AGENT'], true);
     $this->expires = time() + Session::DURATION * 60;
     $this->ipAddress = $_SERVER['REMOTE_ADDR'];
-    $this->os = $userAgent['platform'];
-    $this->browser = $userAgent['parent'];
+    try {
+      $userAgent = @get_browser($_SERVER['HTTP_USER_AGENT'], true);
+      $this->os = $userAgent['platform'] ?? "Unknown";
+      $this->browser = $userAgent['parent'] ?? "Unknown";
+    } catch(\Exception $ex) {
+      $this->os = "Unknown";
+      $this->browser = "Unknown";
+    }
   }
 
   public function sendCookie() {
     $this->updateMetaData();
-    $token = array('userId' => $this->user->getId(), 'sessionId' => $this->sessionId);
-    $sessionCookie = JWT::encode($token, getJwtKey());
-    setcookie('session', $sessionCookie, $this->expires, "/", "", true);
+    $jwt = $this->user->getConfiguration()->getJwt();
+    if($jwt) {
+      $token = array('userId' => $this->user->getId(), 'sessionId' => $this->sessionId);
+      $sessionCookie = \External\JWT::encode($token, $jwt->getKey());
+      $secure = strcmp(getProtocol(), "https") === 0;
+      setcookie('session', $sessionCookie, $this->expires, "/", "", $secure);
+    }
   }
 
   public function getExpiresTime() {
@@ -56,7 +65,7 @@ class Session extends ApiObject {
     $this->updateMetaData();
     $query = 'INSERT INTO Session (expires, uidUser, ipAddress, os, browser)
               VALUES (DATE_ADD(NOW(), INTERVAL ? MINUTE),?,?,?,?)';
-    $request = new CExecuteStatement($this->user);
+    $request = new \Api\ExecuteStatement($this->user);
 
     $success = $request->execute(array(
       'query' => $query,
@@ -77,7 +86,7 @@ class Session extends ApiObject {
 
   public function destroy() {
     $query = 'DELETE FROM Session WHERE Session.uid=? OR Session.expires<=NOW()';
-    $request = new CExecuteStatement($this->user);
+    $request = new \Api\ExecuteStatement($this->user);
     $success = $request->execute(array('query' => $query, $this->sessionId));
     return $success;
   }
@@ -88,7 +97,7 @@ class Session extends ApiObject {
               SET Session.expires=DATE_ADD(NOW(), INTERVAL ? MINUTE), Session.ipAddress=?,
                   Session.os=?, Session.browser=?
               WHERE Session.uid=?';
-    $request = new CExecuteStatement($this->user);
+    $request = new \Api\ExecuteStatement($this->user);
     $success = $request->execute(array(
       'query' => $query,
       Session::DURATION,
diff --git a/core/Objects/User.class.php b/core/Objects/User.class.php
index ea577b6..e3ddc79 100644
--- a/core/Objects/User.class.php
+++ b/core/Objects/User.class.php
@@ -80,8 +80,10 @@ class User extends ApiObject {
   }
 
   public function updateLanguage($lang) {
-    $request = new CSetLanguage($this);
-    return $request->execute(array("langCode" => $lang));
+    if($this->sql) {
+      $request = new \Api\SetLanguage($this);
+      return $request->execute(array("langCode" => $lang));
+    }
   }
 
   public function sendCookies() {
@@ -93,12 +95,12 @@ class User extends ApiObject {
   }
 
   public function readData($userId, $sessionId, $sessionUpdate = true) {
-    $query = 'SELECT User.name as userName, Language.uid as langId, Language.code as langCode
+    $query = 'SELECT User.name as userName, Language.uid as langId, Language.code as langCode, Language.name as langName
               FROM User
               INNER JOIN Session ON User.uid=Session.uidUser
               LEFT JOIN Language ON User.uidLanguage=Language.uid
               WHERE User.uid=? AND Session.uid=? AND Session.expires>now()';
-    $request = new CExecuteSelect($this);
+    $request = new \Api\ExecuteSelect($this);
     $success = $request->execute(array('query' => $query, $userId, $sessionId));
 
     if($success) {
@@ -108,12 +110,12 @@ class User extends ApiObject {
         $row = $request->getResult()['rows'][0];
         $this->username = $row['userName'];
         $this->uid = $userId;
-        $this->session = new CSession($this, $sessionId);
+        $this->session = new Session($this, $sessionId);
         if($sessionUpdate) $this->session->update();
         $this->loggedIn = true;
 
         if(!is_null($row['langId'])) {
-          $this->setLangauge(CLanguage::newInstance($row['langId'], $row['langCode']));
+          $this->setLangauge(Language::newInstance($row['langId'], $row['langCode'], $row['langName']));
         }
       }
     }
@@ -128,7 +130,7 @@ class User extends ApiObject {
       && ($jwt = $this->configuration->getJWT())) {
       try {
         $token = $_COOKIE['session'];
-        $decoded = (array)External\JWT::decode($token, $jwt->getKey());
+        $decoded = (array)\External\JWT::decode($token, $jwt->getKey());
         if(!is_null($decoded)) {
           $userId = (isset($decoded['userId']) ? $decoded['userId'] : NULL);
           $sessionId = (isset($decoded['sessionId']) ? $decoded['sessionId'] : NULL);
@@ -143,9 +145,9 @@ class User extends ApiObject {
 
     if(isset($_GET['lang']) && is_string($_GET["lang"]) && !empty($_GET["lang"])) {
       $this->updateLanguage($_GET['lang']);
-    } else if(isset($_COOKIE['lang']) && is_string($_COOKIE["lang"]) && !empty($_COOKIE["lang"])) {
+    }/* else if(isset($_COOKIE['lang']) && is_string($_COOKIE["lang"]) && !empty($_COOKIE["lang"])) {
       $this->updateLanguage($_COOKIE['lang']);
-    }
+    }*/
   }
 
   public function createSession($userId) {
@@ -164,7 +166,7 @@ class User extends ApiObject {
               LEFT JOIN Language ON User.uidLanguage=Language.uid
               WHERE api_key=? AND valid_until > now() AND User.uid = ApiKey.uidUser';
 
-    $request = new CExecuteSelect($this);
+    $request = new \Api\ExecuteSelect($this);
     $success = $request->execute(array('query' => $query, $apiKey));
 
     if($success) {
diff --git a/core/View.class.php b/core/View.class.php
index c6293f9..664a887 100644
--- a/core/View.class.php
+++ b/core/View.class.php
@@ -226,4 +226,5 @@ abstract class View {
   }
 };
 
+
 ?>
diff --git a/core/Views/LanguageFlags.class.php b/core/Views/LanguageFlags.class.php
new file mode 100644
index 0000000..72916b7
--- /dev/null
+++ b/core/Views/LanguageFlags.class.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Views;
+
+class LanguageFlags extends \View {
+
+  public function __construct($document) {
+    parent::__construct($document);
+  }
+
+  public function getCode() {
+
+    $requestUri = $_SERVER["REQUEST_URI"];
+    $queryString = $_SERVER['QUERY_STRING'];
+
+    $flags = array();
+    $request = new \Api\GetLanguages($this->getDocument()->getUser());
+    $params = explode("&", $queryString);
+    $query = array();
+    foreach($params as $param) {
+      $aParam = explode("=", $param);
+      $key = $aParam[0];
+
+      if($key == "s" && startsWith($requestUri, "/s/"))
+        continue;
+
+      $val = (isset($aParam[1]) ? $aParam[1] : "");
+      if(!empty($key)) {
+        $query[$key] = $val;
+      }
+    }
+
+    $url = parse_url($requestUri, PHP_URL_PATH) . "?";
+    if($request->execute()) {
+      foreach($request->getResult()['languages'] as $lang) {
+        $langCode = $lang['code'];
+        $langName = $lang['name'];
+        $query['lang'] = $langCode;
+        $queryString = http_build_query($query);
+
+        $flags[] = $this->createLink(
+          "$url$queryString",
+          "<img src=\"/img/icons/lang/$langCode.gif\" alt=\"$langName\" title=\"$langName\">"
+        );
+      }
+    } else {
+      $flags[] = $this->createErrorText($request->getLastError());
+    }
+
+    return implode('', $flags);
+  }
+}
+
+?>
diff --git a/core/Views/Login.class.php b/core/Views/Login.class.php
new file mode 100644
index 0000000..46ae1c8
--- /dev/null
+++ b/core/Views/Login.class.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace Views;
+
+class Login extends \View {
+  public function __construct($document) {
+    parent::__construct($document);
+  }
+
+  public function getCode() {
+    $html = parent::getCode();
+
+    $username = L("Username");
+    $password = L("Password");
+    $rememberMe = L("Remember me");
+    $login = L("Login");
+    $backToStartPage = L("Back to Start Page");
+    $flags = new LanguageFlags($this->getDocument());
+    $iconBack = $this->createIcon("arrow-circle-left", "right");
+    $domain = $_SERVER['HTTP_HOST'];
+    $protocol = getProtocol();
+
+    $accountCreated = "";
+    if(isset($_GET["accountCreated"])) {
+      $accountCreated .= '
+        <div class="alert alert-success margin-top-xs" id="accountCreated">
+          Your account was successfully created, you may now login with your credentials
+        </div>';
+    }
+
+    $html = "
+      <div class=\"container margin-top-xxl\">
+        <div class=\"title text-center\">
+          <h2>Admin Control Panel</h2>
+        </div>
+        <div class=\"loginContainer margin-center\">
+          <form class=\"loginForm\">
+            <label for=\"username\">$username</label>
+            <input type=\"text\" class=\"form-control\" name=\"username\" id=\"username\" placeholder=\"$username\" required autofocus />
+            <label for=\"password\">$password</label>
+            <input type=\"password\" class=\"form-control\" name=\"password\" id=\"password\" placeholder=\"$password\" required />
+            <button class=\"btn btn-lg btn-primary btn-block\" id=\"btnLogin\" type=\"button\">$login</button>
+            <div class=\"alert alert-danger hidden\" role=\"alert\" id=\"loginError\"></div>
+          </form>
+          <span class=\"subtitle flags-container\"><span class=\"flags\">$flags</span></span>
+          <span class=\"subtitle\"><a class=\"link\" href=\"$protocol://$domain\">$iconBack$backToStartPage</a></span>
+          $accountCreated
+        </div>
+      </div>";
+
+    return $html;
+
+    return $html;
+  }
+}
+
+?>
diff --git a/core/core.php b/core/core.php
index 082eb5c..4eb87e5 100644
--- a/core/core.php
+++ b/core/core.php
@@ -24,6 +24,10 @@
     return $result;
   }
 
+  function getProtocol() {
+    return stripos($_SERVER['SERVER_PROTOCOL'],'https') === 0 ? 'https://' : 'http://';
+  }
+
   function includeDir($dir, $aIgnore = array(), $recursive = false) {
     $aIgnore[] = '.';
     $aIgnore[] = '..';
diff --git a/css/admin.css b/css/admin.css
new file mode 100644
index 0000000..08c2c09
--- /dev/null
+++ b/css/admin.css
@@ -0,0 +1,229 @@
+.loginContainer {
+  border-radius: 5px;
+  width: 600px;
+  position: relative;
+}
+
+.loginForm {
+  padding: 25px;
+  border: 1px solid #bbb;
+  border-radius: 5px;
+  background-color: #bbb;
+  color: black;
+}
+
+.loginForm input {
+  margin-bottom: 10px;
+}
+
+.loginForm button, .loginForm div {
+  margin-top: 15px;
+  margin-bottom: 0;
+}
+
+.loginForm input[type="checkbox"] {
+  padding: 0;
+  margin-bottom: 0;
+  vertical-align: bottom;
+}
+
+.device-table > tbody > tr:hover {
+  cursor: pointer;
+  background-color: grey;
+}
+
+.device-table > tbody > tr > td:nth-child(3) {
+  text-align: center;
+}
+
+.apikey-table > tbody > tr > td:last-child {
+  float: right;
+}
+
+.apikey-table > tbody > tr > td:first-child {
+  word-break: break-all;
+}
+
+.apikey-table > tbody > tr:hover {
+  background-color: grey;
+  cursor: pointer;
+}
+
+.sidebar {
+  margin: 0;
+  padding: 0;
+  color: white;
+  text-align: center;
+}
+
+.sidebar a {
+  color: white;
+}
+
+.status { font-size: 12px; }
+.status-ok { color: #38e40d; }
+.status-error { color: red; }
+.status-offline { color: gray; }
+
+.sidebar .nav-item {
+  line-height: 30px;
+  border-bottom: 1px solid gray;
+}
+
+.nav-link {
+  grid-template-columns: 20px auto 20px;
+}
+
+.nav-link-center {
+  grid-column-start: 2;
+  grid-column-end: 2;
+}
+
+.sidebar-title {
+  font-size: 18px;
+  margin-bottom: 0.5em;
+  font-weight: bold;
+}
+
+.sidebar-top {
+  height: 100px;
+  padding: 10px;
+  border-bottom: 5px solid gray;
+  background-color: #555;
+}
+
+.sidebar-bottom {
+  height: 100px;
+  padding: 10px;
+  position: absolute;
+  bottom: 0;
+  border-top: 5px solid gray;
+  width: 100%;
+  grid-template-rows: 50% 50%;
+}
+
+.grid {
+  display: grid;
+}
+
+.grid > span {
+  align-self: center;
+}
+
+.sidebar-bottom > a {
+  grid-template-columns: 20px auto;
+  align-self: center;
+}
+
+.sidebar-bottom > a:hover {
+  text-decoration: none;
+  font-weight: bold;
+}
+
+.sidebar .active .nav-link-center {
+  text-decoration: underline;
+  font-weight: bold;
+}
+
+.sidebar .nav-item:hover {
+  background-color: gray;
+}
+
+.nav-device {
+  background-color: #5a5a5a;
+}
+
+.service {
+  margin: 10px;
+}
+
+.service > .card-header {
+  color: black;
+  cursor: pointer;
+  display: grid;
+  grid-template-columns: 20px auto;
+}
+
+.service-icon {
+  width: 32px;
+  height: 32px;
+}
+
+.fs-listview > tbody > tr:hover {
+  cursor: pointer;
+}
+
+.fs-listview > tbody > tr.downloading > td, .fs-gridview > div.downloading > span {
+  font-style: italic;
+  color: gray;
+}
+
+.fs-toolbar {
+  display: grid;
+  grid-template-columns: 1px 40px 40px 1px auto 1px 40px 1px 40px 40px 1px;
+}
+
+.fs-toolbar > i {
+  align-self: center;
+  cursor: pointer;
+}
+
+.fs-toolbar > span {
+  text-align: left;
+  align-self: center;
+}
+
+.fs-gridview {
+  display: grid;
+  grid-template-columns: repeat(4, auto);
+}
+
+.fs-gridview div {
+  align-self: center;
+  text-align: center;
+}
+
+.fs-gridview > div {
+  padding: 5px;
+  display: grid;
+  grid-template-rows: 48px auto;
+}
+
+.fs-gridview > div:hover {
+  background: #ddd;
+  cursor: pointer;
+}
+
+.vr {
+  border-left: 1px solid #dee2e6;
+  height: 100%;
+}
+
+.camera-stream {
+  cursor: pointer;
+}
+
+.temperature-controls {
+  display: grid;
+  grid-template-columns: auto 30px;
+}
+
+.temperature-controls > div {
+  align-self: center;
+  text-align: left;
+}
+
+.shell-tabs > li > a {
+  color: black;
+  line-height: inherit;
+  outline: none;
+}
+
+.shell {
+  text-align: left
+}
+
+.speaker-controls {
+  display:grid;
+  grid-template-columns: auto auto auto;
+}
diff --git a/index.php b/index.php
index 1ffdfd5..5d2dbeb 100644
--- a/index.php
+++ b/index.php
@@ -10,6 +10,10 @@ function getWebRoot() {
   return dirname(__FILE__);
 }
 
+function createError($msg) {
+  return json_encode(array("success" => false, "msg" => $msg));
+}
+
 spl_autoload_extensions(".php");
 spl_autoload_register(function($class) {
   $full_path = getClassPath($class);
@@ -27,11 +31,42 @@ $config = new Configuration\Configuration();
 $installation = (!$config->load());
 $user   = new Objects\User($config);
 
-if ($installation) {
-  $document = new Documents\Install($user);
+if(isset($_GET["api"]) && is_string($_GET["api"])) {
+  header("Content-Type: application/json");
+  if($installation) {
+    $response = createError("Not installed");
+  } else {
+    $apiFunction = $_GET["api"];
+    if(empty($apiFunction)) {
+      header("403 Forbidden");
+      $response = "";
+    } else if(!preg_match("/[a-zA-Z]+(\/[a-zA-Z]+)*/", $apiFunction)) {
+      $response = createError("Invalid Method");
+    } else {
+      $apiFunction = strtoupper($apiFunction[0]) . substr($apiFunction, 1);
+      $class = "\\Api\\$apiFunction";
+      $file = getClassPath($class);
+      if(!file_exists($file)) {
+        header("404 Not Found");
+        $response = createError("Not found");
+      } else {
+        $request = new $class($user, true);
+        $success = $request->execute();
+        $msg = $request->getLastError();
+        $response = $request->getJsonResult();
+      }
+    }
+  }
 } else {
-  print("DON'T INSTALL");
+  if ($installation) {
+    $document = new Documents\Install($user);
+  } else {
+    $document = new Documents\Admin($user);
+  }
+
+  $response = $document->getCode();
 }
 
-die($document->getCode());
+$user->sendCookies();
+die($response);
 ?>
diff --git a/js/admin.js b/js/admin.js
new file mode 100644
index 0000000..4cb2ff0
--- /dev/null
+++ b/js/admin.js
@@ -0,0 +1,25 @@
+$(document).ready(function() {
+  $("#username").keypress(function(e) { if(e.which == 13) $("#password").focus(); });
+  $("#password").keypress(function(e) { if(e.which == 13) $("#btnLogin").click(); });
+  $("#btnLogin").click(function() {
+    var username = $("#username").val();
+    var password = $("#password").val();
+    var errorDiv = $("#loginError");
+    var createdDiv = $("#accountCreated");
+    var btn      = $(this);
+
+    errorDiv.hide();
+    btn.prop("disabled", true);
+    btn.html("Logging in… <i class=\"fa fa-spin fa-circle-notch\"></i>");
+    jsCore.apiCall("login", {"username": username, "password": password}, function(data) {
+      window.location.reload();
+    }, function(err) {
+      btn.html("Login");
+      btn.prop("disabled", false);
+      $("#password").val("");
+      createdDiv.hide();
+      errorDiv.html(err);
+      errorDiv.show();
+    });
+  });
+});
diff --git a/js/script.js b/js/script.js
index e8b29e1..2c31c99 100644
--- a/js/script.js
+++ b/js/script.js
@@ -11,7 +11,7 @@ var Core = function() {
     callback = typeof callback !== 'undefined' ? callback : function(data) { };
     onerror  = typeof onerror  !== 'undefined' ? onerror  : function(msg) { bootbox.alert("Ein Fehler ist aufgetreten: " + msg); };
 
-    $.post('/php/api/' + func + '.php', aParams, function(data) {
+    $.post('/api/' + func, aParams, function(data) {
       console.log(func + "(): success=" + data.success + " msg=" + data.msg);
       if(data.hasOwnProperty('logoutIn') && $("#logoutTimer").length > 0) {
         $("#logoutTimer").attr("data-time", data.logoutIn);
@@ -24,7 +24,7 @@ var Core = function() {
       }
     }, "json").fail(function(jqXHR, textStatus, errorThrown) {
       console.log("API-Function Error: " + func + " Status: " + textStatus + " error thrown: " + errorThrown);
-      onerror.call(this, "Ein Fehler ist aufgetreten. API-Funktion: " + func + " Status: " + textStatus + " - " + errorThrown);
+      onerror.call(this, "An error occurred. API-Function: " + func + " Status: " + textStatus + " - " + errorThrown);
     });
   };
 
@@ -32,7 +32,7 @@ var Core = function() {
     var name = cname + "=";
     var decodedCookie = decodeURIComponent(document.cookie);
     var ca = decodedCookie.split(";");
-    for(var i = 0; i <ca.length; i++) {
+    for(var i = 0; i < ca.length; i++) {
       var c = ca[i];
       while (c.charAt(0) == ' ') {
         c = c.substring(1);