Makes a robust determination of a user's timezone through Javascript.
/* * Original script by Josh Fraser (http://www.onlineaspect.com)
* Continued by Jon Nylander, (jon at pageloom dot com)
* Refactored to be more "library"-like by Rowan Crawford (wombleton at gmail punctuation com)
* According to both of us, you are absolutely free to do whatever * you want with this code.
* * This code is maintained at bitbucket.org as jsTimezoneDetect.
*/