Doesn't work ?

I installed the plugin and activated it but nothing change
Is there something i need to write in the link or the image balise for make it work ?
I’ve tried with easy fancybox and fancybox and nothing work 🙁

Here’s the page where i’m trying:
http://orbie.ca/boutique/chaud-devant

http://ww.wp.xz.cn/plugins/fancybox-for-wordpress/