$statement = savePost2Database($title, $content);
    showModalNotification("Post saved!", "New post has saved with post id: {$statement}");
} elseif (POST('submit') == 'login') {
    $username = $_POST['username'];
    $password = $_POST['password'];
    $statement = getEncryptedPassword($username);
    $encryptedPassword = "";
    $o = $statement->fetchObject();
    if ($o) {
        $encryptedPassword = $o->password;
    }
    if (strtoupper(md5($password)) == $encryptedPassword) {
        $_SESSION['login'] = true;
        //        $title = POST("title");
        //        $content = POST("content");
        //        global $title, $content;
        $statement = savePost2Database($_SESSION['title'], $_SESSION['content']);
        echo "<h3>Login success, saved!</h3>";
        //        showModalNotification("Login succes", "Welcome $username comes back!", "loginSuccess");
        //        showModalNotification("Post saved!", "New post has saved with post id: $statement", "savePostSuccess");
    } else {
        $_SESSION['login'] = false;
        showModalNotification("Login failed", "Please login again");
    }
} else {
    showModalSessionLoginFalse("Action");
    //showModalWhenEdit("myModal");
    ?>

<?php 
}
    if ($submitType == 'login') {
        $username = $_POST['username'];
        $password = $_POST['password'];
        $statement = getEncryptedPassword($username);
        $encryptedPassword = "";
        $databaseInfo = $statement->fetchObject();
        if ($databaseInfo) {
            $encryptedPassword = $databaseInfo->password;
        }
        if (strtoupper(md5($password)) == $encryptedPassword) {
            $_SESSION['login'] = true;
            //save post
            //                savePost();
        } else {
            //show modal login failed!, login again
            showModalNotification("Login failed!", "Please try again!");
            showModalSessionLoginFalse();
        }
    }
} else {
    echo "session false|";
    showModalSessionLoginFalse();
}
?>

<?php 
function savePost()
{
    submitAJAX("create-post-form");
    //    $title = $_POST['title'];
    //    echo $title;