diff --git a/core/trunk/install/class/class_install.php b/core/trunk/install/class/class_install.php
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..7ef5c6a88ecf78d02ef6946bea6f89e65e405258 100644
--- a/core/trunk/install/class/class_install.php
+++ b/core/trunk/install/class/class_install.php
@@ -0,0 +1,194 @@
+<?php
+
+/*
+*   Copyright 2008-2012 Maarch
+*
+*   This file is part of Maarch Framework.
+*
+*   Maarch Framework is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   Maarch Framework is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with Maarch Framework. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+* @brief class of install tools
+*
+* @file
+* @author Laurent Giovannoni
+* @date $date$
+* @version $Revision$
+* @ingroup install
+*/
+
+//Loads the required class
+try {
+    require_once 'core/class/class_functions.php';
+    require_once 'core/class/class_db.php';
+} catch (Exception $e) {
+    echo $e->getMessage() . ' // ';
+}
+
+
+class install extends functions
+{
+    private $lang;
+    
+    /**
+     * get languages available
+     * @return array of languages
+     */
+    public function getlanguages()
+    {
+        $languages = array();
+        $classScan = dir('install/static/lang/');
+        while (($filescan = $classScan->read()) != false) {
+            if ($filescan == '.' || $filescan == '..' || $filescan == '.svn') {
+                continue;
+            } else {
+                array_push($languages, str_replace('.php', '', $filescan));
+            }
+        }
+        return $languages;
+    }
+    
+    /**
+     * load the lang constant file
+     * @param $lang lang
+     * @return nothing
+     */
+    public function loadLang($lang)
+    {
+        $this->lang = $lang;
+        include_once('install/static/lang/' . $lang . '.php');
+    }
+    
+    /**
+     * load the header
+     * @return nothing
+     */
+    public function loadHeader()
+    {
+        $header = '<head>';
+            $header .= '<title>' . _INSTALL_TITLE . '</title>';
+            $header .= '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />';
+            $header .= '<meta http-equiv="Content-Language" content="' . $this->lang . '" />';
+            $header .= $this->loadCss();
+            $header .= $this->loadjs();
+        $header .= '</head>';
+        return $header;
+    }
+    
+    /**
+     * load the css
+     * @return nothing
+     */
+    private function loadCss()
+    {
+        $includeCss = '<link rel="stylesheet" type="text/css" href="static/css/install.css" media="screen" />';
+        return $includeCss;
+    }
+    
+    /**
+     * load the js
+     * @return nothing
+     */
+    private function loadJs()
+    {
+        $includeJs = '<script type="text/javascript" src="static/js/install.js"></script>';
+        return $includeJs;
+    }
+    
+    /**
+     * load the current page
+     * @param $page string name of the page
+     * @return nothing
+     */
+    public function loadView($viewName)
+    {
+        include 'install/view/' . $viewName . '.php';
+    }
+    
+    /**
+     * load the footer
+     * @return nothing
+     */
+    public function loadFooter()
+    {
+        echo ' ' . _POWERED_BY;
+    }
+    
+    /**
+     * test if the php version is alright
+     * @return boolean
+     */
+    public function isPhpRequirements()
+    {
+        if (version_compare(PHP_VERSION, '5.3') < 0) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+    
+    /**
+     * test if php postgres libray loaded
+     * @return boolean
+     */
+    public function isPostgresRequirements()
+    {
+        if (!@extension_loaded('pgsql')) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+    
+    /**
+     * test if php gd libray loaded
+     * @return boolean
+     */
+    public function isGdRequirements()
+    {
+        if (!@extension_loaded('gd')) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+    
+    /**
+     * test if php svn libray loaded
+     * @return boolean
+     */
+    public function isSvnRequirements()
+    {
+        if (!@extension_loaded('svn')) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+    
+    /**
+     * test if pear mime type libray loaded
+     * @return boolean
+     */
+    public function isMimeTypeRequirements()
+    {
+        try {
+            require_once('MIME/Type.php');
+            return true;
+        } catch (Exception $e) {
+            return false;
+        }
+    }
+}
diff --git a/core/trunk/install/static/css/install.css b/core/trunk/install/static/css/install.css
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/core/trunk/install/static/js/install.js b/core/trunk/install/static/js/install.js
new file mode 100644
index 0000000000000000000000000000000000000000..9a2afcc3746f4b060265e769eeb04183ac6a6139
--- /dev/null
+++ b/core/trunk/install/static/js/install.js
@@ -0,0 +1 @@
+//window.alert('ici');
diff --git a/core/trunk/install/static/lang/en.php b/core/trunk/install/static/lang/en.php
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..4e60a04bf3f57c10e5668fce6173fd584b6fd4f2 100644
--- a/core/trunk/install/static/lang/en.php
+++ b/core/trunk/install/static/lang/en.php
@@ -0,0 +1,14 @@
+<?php
+
+/************** test **************/
+if (!defined('_TEST')) {
+    define( '_TEST', 'this is a test');
+}
+
+if (!defined('_INSTALL_TITLE')) {
+    define( '_INSTALL_TITLE', 'Maarch Entreprise installation');
+}
+
+if (!defined('_POWERED_BY')) {
+    define('_POWERED_BY', 'Powered by Maarch&trade;.');
+}
diff --git a/core/trunk/install/static/lang/fr.php b/core/trunk/install/static/lang/fr.php
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..4a6006b9f716db2c06988b0940e083eeed62b829 100644
--- a/core/trunk/install/static/lang/fr.php
+++ b/core/trunk/install/static/lang/fr.php
@@ -0,0 +1,15 @@
+<?php
+
+/************** test **************/
+if (!defined('_TEST')) {
+    define( '_TEST', 'ceci est un test');
+}
+
+if (!defined('_INSTALL_TITLE')) {
+    define( '_INSTALL_TITLE', 'Installation de Maarch Entreprise');
+}
+
+if (!defined('_POWERED_BY')) {
+    define('_POWERED_BY', 'Powered by Maarch&trade;.');
+}
+
diff --git a/core/trunk/install/test.php b/core/trunk/install/test.php
new file mode 100644
index 0000000000000000000000000000000000000000..6cd3c1ba7d577948d386d0483d7384d03dcffb4d
--- /dev/null
+++ b/core/trunk/install/test.php
@@ -0,0 +1,28 @@
+<?php
+
+include_once '../core/init.php';
+
+require_once 'install/class/class_install.php';
+
+$install = new install();
+$languages = $install->getlanguages();
+$install->loadLang($languages[1]);
+
+echo '<html>';
+echo $install->loadHeader();
+echo '<body>';
+echo $install->loadview('helloWorld');
+echo '<br>';
+echo 'php version:' . $install->isPhpRequirements();
+echo '<br>';
+echo 'postgres library:' . $install->isPostgresRequirements();
+echo '<br>';
+echo 'GD library:' . $install->isGdRequirements();
+echo '<br>';
+echo 'Mime type:' . $install->isMimeTypeRequirements();
+echo '<br>';
+echo 'svn library (optionnal and only under linux system):' . $install->isSvnRequirements();
+echo '<br>';
+echo '</body>';
+echo $install->loadFooter();
+echo '</html>';
diff --git a/core/trunk/install/view/helloWorld.php b/core/trunk/install/view/helloWorld.php
new file mode 100644
index 0000000000000000000000000000000000000000..a95200ff94ebecad37c8c05a88f757530209530f
--- /dev/null
+++ b/core/trunk/install/view/helloWorld.php
@@ -0,0 +1 @@
+hello world !