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From Blankclubencyclopedia

<plain_html> <script language="JavaScript"> TargetDate = "12/31/2020 5:00 AM"; BackColor = "palegreen"; ForeColor = "navy"; CountActive = true; CountStepper = -1; DisplayFormat = "%%D%% Days, %%H%% Hours, %%M%% Minutes, %%S%% Seconds."; FinishMessage = "It is finally here!"; </script> <script language="JavaScript" src="http://www.hashemian.com/js/countdown.js"></script>

• /

function calcage(secs, num1, num2) {

 s = ((Math.floor(secs/num1))%num2).toString();
 if (s.length < 2)
   s = "0" + s;
 return "" + s + "";

}

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("");

}

if (typeof(BackColor)=="undefined")

 BackColor = "white";

if (typeof(ForeColor)=="undefined")

 ForeColor= "black";

if (typeof(TargetDate)=="undefined")

 TargetDate = "12/31/2020 5:00 AM";

if (typeof(DisplayFormat)=="undefined")

 DisplayFormat = "%%D%% Days, %%H%% Hours, %%M%% Minutes, %%S%% Seconds.";

if (typeof(CountActive)=="undefined")

 CountActive = true;

if (typeof(FinishMessage)=="undefined")

 FinishMessage = "";

if (typeof(CountStepper)!="number")

 CountStepper = -1;

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); </plain_html>