JS countdown code suitable for promo-Countdown code

<div class= "Tiem_price clearfix fonts" style= "margin-top:15px;" >    <div class= "Clockcontainer clockContainer1 fl Relative" id= "38zhe" > <span class= "Day FL Timer" >00& Lt;/span><em class= "tag fl" > Days </em> <span class= "hour FL Timer" >00</span><em class= "tag FL "> Time </em> <span class=" minute fl Timer ">00</span><em class=" tag fl "> Points </em> <span class= "Second FL timer" >00</span><em class= "tag fl" > Sec </em> </div>    <div class= " Youhuiprice relative FR "> Original price: 3800 RMB/Time </div>  

　

 <script> $ ( function   () {countdown ( "2016/3/3 12:00:00", "#38zhe"  "2016/3/31 12:00:00", "#0tuo"  </script> 

JS method
function Countdown (time,id) {
   var day_elem=$ (ID). Find ('. Day ');
   var hour_elem=$ (ID). Find ('. hour ');
   var minute_elem=$ (ID). Find ('. minute ');
   var second_elem=$ (ID). Find ('. Second ');
   var end_time = new Date (time). GetTime ();
   var Sys_second = (end_time-new Date (). GetTime ())/1000;
   var timer = setinterval (function () {
      if (sys_second>1) {
         Sys_second-=1;
         var Day=math.floor ((sys_second/3600)/24);
         var Hour=math.floor ((sys_second/3600)%24);
         var Minute=math.floor ((SYS_SECOND/60)%60);
         var second=math.floor (sys_second%60);
         $ (Day_elem). Text (day);
         $ (Hour_elem). Text (hour<10? " 0 "+hour:hour);
         $ (Minute_elem). Text (minute<10? " 0 "+minute:minute);
         $ (Second_elem). Text (second<10? " 0 "+second:second);
      }
      else {
         Clearinterval (timer);
      }
   }, 1000);
}

JS countdown code suitable for promo-Countdown code