You've likely seen this video about Rabbi Kaduri, who, just before he died, revealed that the Messiah's name was "Yeshua"...

http://www.youtube.com/watch?v=k0DTT3u2JZ8&feature=related

Rabbid Kaduri died on January 28th 2006.  ( http://en.wikipedia.org/wiki/Yitzhak_Kaduri )

January 28th, 2006 -> December 21, 2012 is 2520 inclusive days.  (7 X 360 days)