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

function CountBack(secs) {
	if (secs < 0) {
		document.getElementById("cntdwn").innerHTML = FinishMessage;
		return;
	}
	DisplayStr = DisplayFormat.replace(/%%D%%/g, calcage(secs,86400,100000));
	DisplayStr = DisplayStr.replace(/%%H%%/g, calcage(secs,3600,24));
	DisplayStr = DisplayStr.replace(/%%M%%/g, calcage(secs,60,60));
	DisplayStr = DisplayStr.replace(/%%S%%/g, calcage(secs,1,60));

	document.getElementById("cntdwn").innerHTML = DisplayStr;
	if (CountActive)
		setTimeout("CountBack(" + (secs+CountStepper) + ")", SetTimeOutPeriod);
	}

function putspan(backcolor, forecolor) {
	document.write("<span id='cntdwn' style='background-color:" + backcolor + 
					"; color:" + forecolor + "; padding:3px;'></span>");
	}

	if (typeof(BackColor)=="undefined")
		BackColor = "";
	if (typeof(ForeColor)=="undefined")
		ForeColor= "#FFFFFF";
	if (typeof(TargetDate)=="undefined")
		TargetDate = "12/31/2000 5:00 AM";
	if (typeof(DisplayFormat)=="undefined")
		DisplayFormat = "&nbsp;%%D%% Days, %%H%% Hours, %%M%% Minutes, %%S%% Seconds&nbsp;";
		//DisplayFormat = "&nbsp;%%H%% Hours, %%M%% Minutes, %%S%% Seconds&nbsp;";
	if (typeof(CountActive)=="undefined")
		CountActive = true;
	if (typeof(FinishMessage)=="undefined")
		FinishMessage = "";
	if (typeof(CountStepper)!="number")
		CountStepper = -1;
	if (typeof(LeadingZero)=="undefined")
		LeadingZero = true;

	CountStepper = Math.ceil(CountStepper);
	if (CountStepper == 0)
		CountActive = false;
	var SetTimeOutPeriod = (Math.abs(CountStepper)-1)*1000 + 990;
	putspan(BackColor, ForeColor);
	var dthen = new Date(TargetDate);
	var dnow = new Date();
	if(CountStepper>0)
		ddiff = new Date(dnow-dthen);
	else
		ddiff = new Date(dthen-dnow);
	gsecs = Math.floor(ddiff.valueOf()/1000);
	CountBack(gsecs);