Americans / westerners please help this Iranian to get around this problem?

Question by Iranian: Americans / westerners please help this Iranian to get around this problem?
Hi. I live in Iran and appearantly our government has managed to find a way to completely block "unwanted" websites. A month ago, I could open all websites using circumventor websites. Actually I have subscribed to a circumventor website and they send new ones to my email three times a week. Here's the address to the latest circumventor website that I got:

http://clowntail.com

But the problem

Time and Attendance Management more ...