Как при Выходе остаться на текущей странице?

<form method="post" action="">
...........
</form>

<form method="post">
..........
</form>

<form method="post" action="">
        <div class="logform">
            <ul class="reset">
                <li class="lfield"><label for="login_name">{login-method}</label><br /><input type="text" name="login_name" id="login_name" /></li>
                <li class="lfield lfpas"><label for="login_password">Пароль (<a href="{lostpassword-link}">Забыли?</a>):</label><br /><input type="password" name="login_password" id="login_password" /></li>
                <li class="lfield lfchek"><input type="checkbox" name="login_not_save" id="login_not_save" value="1"/><label for="login_not_save">&nbsp;Чужой компьютер</label></li>
                <li class="lfield lfchek"><div class="sociallogin">
                    [vk]<a href="{vk_url}" target="_blank"><img src="{THEME}/images/social/vkontakte.gif" /></a>[/vk]
                    [odnoklassniki]<a href="{odnoklassniki_url}" target="_blank"><img src="{THEME}/images/social/odnoklassniki.gif" /></a>[/odnoklassniki]
                    [facebook]<a href="{facebook_url}" target="_blank"><img src="{THEME}/images/social/facebook.gif" /></a>[/facebook]
                    [mailru]<a href="{mailru_url}" target="_blank"><img src="{THEME}/images/social/mailru.gif" /></a>[/mailru]
                    [yandex]<a href="{yandex_url}" target="_blank"><img src="{THEME}/images/social/yandex.gif" /></a>[/yandex]
                    [google]<a href="{google_url}" target="_blank"><img src="{THEME}/images/social/google.gif" /></a>[/google]
                </div></li>
                <li class="lbtn"><button class="fbutton" onclick="submit();" type="submit" title="Войти"><span>Войти</span></button></li>
            </ul>
            <input name="login" type="hidden" id="login" value="submit" />
        </div>
    </form>

header( "Location: ".str_replace("index.php","",$_SERVER['PHP_SELF']) );