LeadingZero = true;
CountStepper = 1;
var dthen = new Date(TargetDate);
var dnow = new Date('02/23/2012 12:27 pm');
//var dnow = new Date();
if(dnow.getTime() > dthen.getTime())
    ddiff = new Date(dnow-dthen);
else
    ddiff = new Date(dthen-dnow);
    
var SetTimeOutPeriod = (Math.abs(CountStepper)-1)*1000 + 990;
gsecs = Math.floor(ddiff.valueOf()/1000);
CountBack(gsecs);

function CountBack(secs)
{
    dnow = new Date();
    
    DisplayStr = calcage(secs,86400,100000);
    document.getElementById("DaysValue").innerHTML = DisplayStr;
    DisplayStr = calcage(secs,3600,24);
    document.getElementById("HoursValue").innerHTML = DisplayStr;
    DisplayStr = calcage(secs,60,60);
    document.getElementById("MinutesValue").innerHTML = DisplayStr;
    DisplayStr = calcage(secs,1,60);
    document.getElementById("SecondesValue").innerHTML = DisplayStr;

    if (dnow.getTime() > dthen.getTime())
        setTimeout("CountBack(" + (secs + CountStepper) + ")", SetTimeOutPeriod);
    else {
        if ((secs - CountStepper) == -1)
            setTimeout("CountBack(" + (secs + CountStepper) + ")", SetTimeOutPeriod);
        else
            setTimeout("CountBack(" + (secs - CountStepper) + ")", SetTimeOutPeriod);
    }
}

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