js团购倒计时函数代码

<h1>团购啦！</h1>
<p>还剩<span id="times"></span></p>

<SCRIPT LANGUAGE="JavaScript">
function _fresh(){
 var endtime=new Date("2012/12/20,00:00:00");
 var nowtime = new Date();
 var leftsecond=parseInt((endtime.getTime()-nowtime.getTime())/1000);
 __d=parseInt(leftsecond/3600/24);
 __h=parseInt((leftsecond/3600)%24);
 __m=parseInt((leftsecond/60)%60);
 __s=parseInt(leftsecond%60);
 document.getElementById("times").innerHTML=__d+"天 "+__h+"小时"+__m+"分"+__s+"秒";
 if(leftsecond<=0){

js团购倒计时函数代码

     document.getElementById("times").innerHTML="团购结束！";
     clearInterval(sh);
 }
}
_fresh()
var sh;
sh=setInterval(_fresh,1000);
</SCRIPT>