Login widget not working on IE/Chrome

Hi,

I have a weird problem, the login widget isn’t working on Internet Explorer nor Google Chrome. It does work on Firefox and Safari though.

Once I click on submit, the widget grays out and stays that way forever:

https://dl.dropbox.com/u/2939835/temp/Windows%20XP.jpg

Any ideas?

Thank you

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