Answers:
You don't; the computer administrator for you institution have locked it out (with correct reason).
You can try going thru a proxy.
I go through a proxy, newly google myspace proxy. But dont win caught. Schools dont lke it when you do things close to that
https://vvd1.net
Join the best group around to receive hottest proxies surrounded by your inbox
http://groups.yahoo.com/group/proxinbox...
Pass the word
Regards