--- a/index.php	Mon Apr 13 15:43:59 2015 +0200
+++ b/index.php	Thu Apr 16 14:53:22 2015 +0200
@@ -1,7 +1,17 @@
 
 <?php
+/*! \file
+* This is the entry of extraction-interface. 
+* index.php includes neccessary libraries and create a Loader to handle the controll and actions.
+*/
+
+/*
+* Author: Zoe Hong
+* Version: 1.0
+* Date: 15.04.2015
+*/ 
+
 header("Content-Type: text/html;charset=utf-8");
-
 // system configiration
 include_once('config/Lib_mb_utf8.php');
 include_once('config/config.php');
@@ -16,13 +26,13 @@
 require("models/extractapp.php");
 
 // require the controller classes
-require("controllers/home.php");
 require("controllers/extractapp.php");
 
+
 // create the controller and execute the action
 $loader = new Loader($_GET, $_POST);
-
 $controller = $loader->CreateController();
 $controller->ExecuteAction();
 
+
 ?>