diff --git a/src/messenger/tests/webim/libs/classes/SettingsTest.php b/src/messenger/tests/webim/libs/classes/SettingsTest.php
new file mode 100644
index 00000000..8a21db9e
--- /dev/null
+++ b/src/messenger/tests/webim/libs/classes/SettingsTest.php
@@ -0,0 +1,67 @@
+<?php
+
+require_once dirname(__FILE__) . '/../../../../webim/libs/classes/settings.php';
+require_once dirname(__FILE__) . '/../../../../webim/libs/config.php';
+require_once dirname(__FILE__) . '/../../../../webim/libs/classes/database.php';
+
+/**
+ * Test class for Settings.
+ * Generated by PHPUnit on 2012-07-16 at 15:07:10.
+ */
+class SettingsTest extends PHPUnit_Framework_TestCase {
+
+	public static function setUpBeforeClass() {
+		$db = Database::getInstance();
+		$db->query(
+			"INSERT INTO {chatconfig} (vckey, vcvalue) " .
+			"VALUES (?, ?)",
+			array('some_test_key', 'some_test_value')
+		);
+	}
+
+	public static function tearDownAfterClass() {
+		$db = Database::getInstance();
+		$db->query(
+			"DELETE FROM {chatconfig} WHERE vckey = ? OR vckey = ?",
+			array('some_test_key', 'some_another_test_key')
+		);
+	}
+
+	public function testGet() {
+		$this->assertEquals('some_test_value', Settings::get('some_test_key'));
+	}
+
+	public function testSet() {
+		Settings::set('some_test_key', 'some_another_value');
+		$this->assertEquals('some_another_value', Settings::get('some_test_key'));
+		Settings::set('some_test_key', 'some_test_value');
+	}
+
+	public function testUpdate() {
+		$db = Database::getInstance();
+		Settings::set('some_test_key', 'some_value_for_update');
+		Settings::set('some_another_test_key', 'some_another_value_for_update');
+		Settings::update();
+		list($count) = $db->query(
+			"SELECT COUNT(*) FROM {chatconfig} WHERE vckey = ? AND vcvalue = ?",
+			array('some_test_key', 'some_value_for_update'),
+			array(
+				'return_rows' => Database::RETURN_ONE_ROW,
+				'fetch_type' => Database::FETCH_NUM
+			)
+		);
+		$this->assertEquals(1, $count);
+		list($count) = $db->query(
+			"SELECT COUNT(*) FROM {chatconfig} WHERE vckey = ? AND vcvalue = ?",
+			array('some_another_test_key', 'some_another_value_for_update'),
+			array(
+				'return_rows' => Database::RETURN_ONE_ROW,
+				'fetch_type' => Database::FETCH_NUM
+			)
+		);
+		$this->assertEquals(1, $count);
+	}
+
+}
+
+?>
diff --git a/src/messenger/webim/libs/classes/settings.php b/src/messenger/webim/libs/classes/settings.php
new file mode 100644
index 00000000..981cf410
--- /dev/null
+++ b/src/messenger/webim/libs/classes/settings.php
@@ -0,0 +1,168 @@
+<?php
+/*
+ * Copyright 2005-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Encapsulates work with system settings.
+ */
+Class Settings {
+
+	/**
+	 * An instance of Settings class
+	 * @var Settings
+	 */
+	protected static $instance = null;
+
+	/**
+	 * Array of settings
+	 * @var array
+	 */
+	protected $settings = array();
+
+	/**
+	 * Array of settings stored in database
+	 * @var array
+	 */
+	protected $settingsInDb = array();
+
+	/**
+	 * Returns an instance of Settings class
+	 * @return Settings
+	 */
+	protected static function getInstance(){
+		if (self::$instance === null) {
+			self::$instance = new self();
+		}
+		return self::$instance;
+	}
+
+	/**
+	 * Settings class constructor. Set default values and load setting from database.
+	 * @global $home_locale Specifies home locale. Defined in libs/config.php
+	 */
+	protected function __construct() {
+		global $home_locale;
+		// Set default values
+		$this->settings = array(
+			'dbversion' => 0,
+			'featuresversion' => 0,
+			'title' => 'Your Company',
+			'hosturl' => 'http://mibew.org',
+			'logo' => '',
+			'usernamepattern' => '{name}',
+			'chatstyle' => 'default',
+			'chattitle' => 'Live Support',
+			'geolink' => 'http://api.hostip.info/get_html.php?ip={ip}',
+			'geolinkparams' => 'width=440,height=100,toolbar=0,scrollbars=0,location=0,status=1,menubar=0,resizable=1',
+			'max_uploaded_file_size' => 100000,
+			'max_connections_from_one_host' => 10,
+			'thread_lifetime' => 600,
+
+			'email' => '', /* inbox for left messages */
+			'left_messages_locale' => $home_locale,
+			'sendmessagekey' => 'center',
+
+			'enableban' => '0',
+			'enablessl' => '0',
+			'forcessl' => '0',
+			'usercanchangename' => '1',
+			'enablegroups' => '0',
+			'enablegroupsisolation' => '0',
+			'enablestatistics' => '1',
+			'enabletracking' => '0',
+			'enablepresurvey' => '1',
+			'surveyaskmail' => '0',
+			'surveyaskgroup' => '1',
+			'surveyaskmessage' => '0',
+			'enablepopupnotification' => '0',
+			'showonlineoperators' => '0',
+			'enablecaptcha' => '0',
+
+			'online_timeout' => 30, /* Timeout (in seconds) when online operator becomes offline */
+			'updatefrequency_operator' => 2,
+			'updatefrequency_chat' => 2,
+			'updatefrequency_oldchat' => 7,
+
+			'updatefrequency_tracking' => 10,
+			'visitors_limit' => 20, /* Number of visitors to look over */
+			'invitation_lifetime' => 60, /* Lifetime for invitation to chat */
+			'tracking_lifetime' => 600, /* Time to store tracked old visitors' data */
+		);
+
+		// Load values from database
+		$db = Database::getInstance();
+		$rows = $db->query(
+			"select vckey,vcvalue from {chatconfig}",
+			NULL,
+			array('return_rows' => Database::RETURN_ALL_ROWS)
+		);
+
+		foreach ($rows as $row) {
+			$name = $row['vckey'];
+			$this->settings[$name] = $row['vcvalue'];
+			$this->settingsInDb[$name] = true;
+		}
+	}
+
+	/**
+	 * Get setting value.
+	 *
+	 * @param string $name Variable's name
+	 * @return mixed
+	 */
+	public static function get($name) {
+		$instance = self::getInstance();
+		return $instance->settings[$name];
+	}
+
+	/**
+	 * Set setting value.
+	 *
+	 * @param string $name Variables's name
+	 * @param mixed $value Variable's value
+	 */
+	public static function set($name, $value) {
+		$instance = self::getInstance();
+		$instance->settings[$name] = $value;
+	}
+
+	/**
+	 * Updates settings in database.
+	 */
+	public static function update() {
+		$instance = self::getInstance();
+		$db = Database::getInstance();
+		foreach ($instance->settings as $key => $value) {
+			if (!isset($instance->settingsInDb[$key])) {
+				$db->query(
+					"insert into {chatconfig} (vckey) values (?)",
+					array($key)
+				);
+			}
+			$db->query(
+				"update {chatconfig} set vcvalue=? where vckey=?",
+				array($value, $key)
+			);
+		}
+	}
+
+	/**
+	 * Implementation of destructor
+	 */
+	public function __destruct() {}
+}
+
+?>
\ No newline at end of file