It could be (I had a hard time imagining it hadn't been posted before but the searchbar came up with nothing.) Even if it has been posted it is worth putting up again (or bumping the OP), it is really great.
Three kids at my school did this at our end of school assembly. So awesome haha.
"Ã¢ï¿½Â¦when a calendar comes to the end of a cycle, it just rolls over into the next cycle. In our Western society, every year 31 December is followed, not by the End of the World, but by 1 January. So 220.127.116.11.0 in the Mayan calendar will be followed by 0.0.0.0.1 - or good-ol' 22 December 2012, with only a few shopping days left to Christmas." - Excerpt from Dr Karl's "Great Moments in Science".
simple lil doo, you just gotta maker drunk and den make her sex - Lil_G