I'm not sure about this, but you should think of migrating to 2012 for licensing issues. If Microsoft has removed the option to download it, it's very possible that it has removed the option to buy licenses as well.
Luis C.
General Disclaimer:
Are you seriously taking the advice and code from someone from the internet without testing it? Do you at least understand it? Or can it easily kill your server?
How to post data/code on a forum to get the best help: Option 1 / Option 2