The one grc quoted 04/16/2013 ... 7-00 to 8-00 MSK
There was an announcement near the top of their page all day today saying they will have scheduled maintenance... that might be why the site is down.
According to google the announcement said:
Dear Customers. 04/16/2013 we close our BTC-E site for Maintenance from 7-00 to 8-00 MSK. With regards, support BTC-E.