The site is working fine. It's your comp.

Install and run these. If you can't install/update/run them, your computer is owned.

Trials on these are all free:

[link to www.malwarebytes.org]

[link to www.superantispyware.com]

[link to www.kaspersky.com]
(click on Kaspersky Virtus Removal Tool download)


It's most likely in the browser, but could be in operating system level.

You can try another browser as well:

[link to www.opera.com]