Can't figure out Javascript Countdown

Can't figure out Javascript Countdown

References

Reference NO 1

http://stackoverflow.com/questions/15205093/cant-figure-out-javascript-countdown

Reference NO 2

http://stackoverflow.com/questions/16658875/countdown-to-restart-at-3-am-9-am-3-pm-and-9-pm

Reference NO 3

http://www.kickstarter.com/projects/getify/you-dont-know-js-book-series/posts/498593

Reference NO 4

http://answers.yahoo.com/question/index?qid=20081119014537AAnfQNg

Reference NO 5

https://drupal.org/node/1576342

Reference NO 6

http://drupal.stackexchange.com/questions/30987/insert-javascript-in-a-node

Reference NO 7

http://www.webdeveloper.com/forum/showthread.php?225987-Javascript-countdown-to-redirect

Reference NO 8

http://www.allwebdevhelp.com/javascript/js-help-tutorials.php?i=9912