Fixing a WordPress WP e-Commerce site by AU8web

We have a website that we are managing. After the updates to WordPress 3.2.1 and the plugin WP e-Commerce to 3.8.6 (getshopped.org), the website - ababy.com.au - is not working properly: shipping options... (Budget: $30-$250 AUD, Jobs: eCommerce, Javascript, PHP, Wordpress)
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