In the Myan Calender, Which this is based on, The current year is 5325 or something of that nature, You 3000 years off. Also, The myans though the world could possible end every 52 years. So, Say the calenders were the same, and it was 2011 in the Myan Calender, Why didn't we die in 1960? or 1908? ? Those would've been on the Cycle...
If your dumb enough to believe some random blogger who got all of the facts wrong, along with a movie, You'll believe anything.