robertodimarco on "[Plugin: WooCommerce - excelling eCommerce] Add a reset filter button in layered widget"

Hello,
how can i insert this button inside the layered nav filter? Thank u!

<?php
$filterreset = $_SERVER['REQUEST_URI'];
$filterreset = strtok($filterreset, '?'); ?>
<a href="<?php echo $filterreset; ?>">Clear Filters</a>

http://wordpress.org/extend/plugins/woocommerce/