Milonic JavaScript Menu

I seem to have got a step closer

The nav on the web site Spiceuk.com is run by 2 js files
http://www.spiceuk.com/dropdown/menu_array.js
http://www.spiceuk.com/dropdown/mmenu.js

for some reason my pc is blocking the menu_array file. I can down load it, but when i view it in notepad its just an ...

The site in question is http://www.spiceuk.com
There is a Milonics Nav bar on the left of the screen.

All was working fine until i reloaded windows XP on my PC and I can no longer see this nav bar at all.

I have done the following
Updated all windows updates including internet explorer 7 and XP ...