2011 수능 디데이 카운터

<a href="http://jinh.tistory.com/330" style="color:#000; text-decoration:none;" target="_blank">
	<span id="output_msg" style="font:; color:; text-align:; margin:0;">2011 수능 디데이 카운터 by JinH</span><br/>
	<span id="output" style="font:5ex georgia; color:red; text-align:; margin:0;">[자바스크립트를 지원하지 않는 환경]</span>
</a>

<script type="text/javascript">
	/*
	 * @author	JinH
	 * @blog	http://jinh.tistory.com
	 */
	function $(id) {
		return document.getElementById(id);
	}
	function M(number) {
		return Math.floor(number/1000);
	}
	function countdown() {
		var time_now = new Date().getTime();
		var time_end = new Date(2010,10,18).getTime();
		var dday = time_end - time_now;
		function count() {
			var days = M(dday/24/60/60);
			var hours = M((dday - days*24*60*60*1000)/60/60);
			if (hours<10)	{
				hours = '0'+hours;
			}
			var minutes = M((dday - days*24*60*60*1000 - hours*60*60*1000)/60);
			if (minutes<10)	{
				minutes = '0'+minutes;
			}
			var seconds = M(dday - days*24*60*60*1000 - hours*60*60*1000 - minutes*60*1000);
			if (seconds<10)	{
				seconds = '0'+seconds;
			}
			var centiseconds = M((dday - days*24*60*60*1000 - hours*60*60*1000 - minutes*60*1000 - seconds*1000)*100);
			if (centiseconds<10)	{
				centiseconds = '0'+centiseconds;
			}
			return days + ':' + hours + ':' + minutes + ':' + seconds + ':' + centiseconds;
		}
			if (dday >= 0) {
				$('output').innerHTML = count();
			} else {
				$('output').innerHTML = '0:00:00:00:00';
				clearTimeout('countdown()');
			}
		setTimeout('countdown()', 55);
	}
	countdown();
</script>