function calcage(secs, num1, num2) {
  s = ((Math.floor(secs/num1))%num2).toString();
  if (LeadingZero && s.length < 2)
    s = "0" + s;
  return s;
}

function CountBack(secs) {
  if (secs < 0) {    
    return;
  }
  
  //document.getElementById("cntdwn").innerHTML = DisplayStr;
  document.getElementById("countDay").innerHTML = calcage(secs,86400,100000);
  document.getElementById("countHour").innerHTML = calcage(secs,3600,24);
  document.getElementById("countMin").innerHTML = calcage(secs,60,60);
  document.getElementById("countSec").innerHTML = calcage(secs,1,60);  
  
  setTimeout("CountBack(" + (secs-1) + ")", SetTimeOutPeriod);
}

if (typeof(TargetDate)=="undefined")
  TargetDate = adminTarget;
if (typeof(LeadingZero)=="undefined")
  LeadingZero = true;


var SetTimeOutPeriod = (Math.abs(-1)-1)*1000 + 990;
var dthen = new Date(TargetDate);
var dnow = new Date();
ddiff = new Date(dthen-dnow);
gsecs = Math.floor(ddiff.valueOf()/1000);
CountBack(gsecs);