Open ORKUT IN BLOCKED PC

hi friends u can open any types of websites from following links if it banned..
enjoy
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www.mathtunnel.com
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www.gravitywars.com
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www.kproxy.com
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www.calculatepie.com
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http://www.anonymizer.com/

Open the above sites and just type in http://www.orkut.com in companies or colleges where its blocked n enjoy