./admin:
checkLogin.php  index.php

./database:
blog.sqlite

./includes:
database.php  functions.php  magicquotes.inc.php
footer.php    header.php     sidebar.php

<?php
require_once('../includes/database.php');

$user = $_POST['sent_user'];
$password = $_POST['sent_password'];

$sql = "SELECT 'salut'";
$result = $db->query($sql);