/**
 * jQuery's Countdown Plugin
 *
 * display a countdown effect at given seconds, check out the following website for further information:
 * http://heartstringz.net/blog/posts/show/jquery-countdown-plugin
 *
 * @author Felix Ding
 * @version 0.2
 * @copyright Copyright(c) 2008. Felix Ding
 * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
 * @date 2008-03-09
 * @lastmodified 2008-04-22 16:48    		 
 * @todo error & exceptions handling
*/
jQuery.fn.countdown=function(options){if(!options){options="()"}if(jQuery(this).length==0){return false}var obj=this;if(options.seconds<0||options.seconds=="undefined"){if(options.callback){eval(options.callback)}return null}window.setTimeout(function(){jQuery(obj).html(String(options.seconds));--options.seconds;jQuery(obj).countdown(options)},1000);return this};jQuery.fn.countdown.stop=function(){window.clearTimeout(setTimeout("0")-1)};