function countdown(endtime, today)
{
	today = new Date();
	target_time=new Date(endtime);
	timeold=(target_time.getTime()-today.getTime()); 
	sectimeold=timeold/1000;
	secondsold=Math.floor(sectimeold); 
	msPerDay=24*60*60*1000;
	e_daysold=timeold/msPerDay;
	daysold=Math.floor(e_daysold); 
	e_hrsold=(e_daysold-daysold)*24; 
	hrsold=Math.floor(e_hrsold); 
	e_minsold=(e_hrsold-hrsold)*60; 
	minsold=Math.floor(e_minsold); 
	e_seconds=(e_minsold-minsold)*60;
	seconds=Math.floor(e_seconds); 
	e_millisecond=(e_seconds-seconds)*1000;
	millisecond=Math.floor(e_millisecond);
    millisecond10=Math.floor(millisecond/10);

/*
	s = 'timeold: '+ timeold + '<br>';
	s+= 'sectimeold:' + sectimeold + '<br>';
	s+= 'secondsold:' + secondsold + '<br>';
	s+= 'msPerDay:' + msPerDay + '<br>';
	s+= 'e_daysold:' + e_daysold + '<br>';
	s+= 'daysold:' + daysold + '<br>';
	s+= 'e_hrsold:' + e_hrsold + '<br>';
	s+= 'hrsold:' + hrsold + '<br>';
	s+= 'e_minsold:' + e_minsold + '<br>';
	s+= 'minsold:' + minsold + '<br>';
	s+= 'e_seconds:' + e_seconds + '<br>';
	s+= 'seconds:' + seconds + '<br>';
	s+= 'e_millisecond:' + e_millisecond + '<br>';
	s+= 'millisecond:' + millisecond + '<br>';
	s+= 'millisecond10:' + millisecond10;
    document.write(s);
*/

	the_element = document.getElementById('counttime');
	the_element.innerHTML="&nbsp;&nbsp;仅剩"+daysold+"天"+hrsold+"小时"+minsold+"分"+seconds+"秒"+millisecond10/*+"毫秒"*/ ; 

	//today.setSeconds(today.getSeconds() + 0.01);
	window.setTimeout("countdown('" + endtime + "', today)", 100); 
}