/*
Author: Robert Hashemian
http://www.hashemian.com/

You can use this code in any manner so long as the author's
name, Web address and this disclaimer is kept intact.
********************************************************
Usage Sample:

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

function calcage(secs, num1, num2) {
  s1 = ((Math.floor(secs/num1))%num2).toString();
  if (LeadingZero && s1.length < 2 && secs<86400)
    s1 = "0" + s1;
  return "<b>" + s1 + "</b>";
}

function CountBack(secs, countdown) {
  if (secs < 300) {

	document.getElementById(countdown).innerHTML = "Closing Now!";
    
    return;
  }

  if (secs >=86400)
  {
	  if (secs>=172800)
		  DisplayStr = DisplayFormat.replace(/%%D%%d/g, calcage(secs,86400,100000) + " Days");
	  else
		  DisplayStr = DisplayFormat.replace(/%%D%%d/g, calcage(secs,86400,100000) + " Day");

	  DisplayStr = DisplayStr.replace(/%%H%%:%%M%%:%%S%%/g, "");
  }

  else
  {
	  DisplayStr = DisplayFormat.replace(/%%D%%d/g, "");

	  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(countdown).innerHTML = DisplayStr;
  if (CountActive)
    setTimeout("CountBack(" + (secs+CountStepper) + " , '" + countdown + "')", SetTimeOutPeriod);
}

function putspan(countdown,backcolor, forecolor, secs) {
 if (secs < 300) {
	 document.write("<span id='" +countdown +"' class='catnew0909midtimer' style='background-color:" + backcolor + 
                "; color: #f00'></span>");
 }
 else {
	 document.write("<span id='" +countdown +"' class='catnew0909midtimer' style='background-color:" + backcolor + 
                "; color:" + forecolor + "'></span>");
 } 
}

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%%d%%H%%:%%M%%:%%S%%";
if (typeof(CountActive)=="undefined")
  CountActive = true;
if (typeof(FinishMessage)=="undefined")
  FinishMessage = "Time's up! Please Refresh";
if (typeof(CountStepper)!="number")
  CountStepper = -1;
if (typeof(LeadingZero)=="undefined")
  LeadingZero = true;
if (typeof(TargetDate)=="spantag")
  spantag = "count";

CountStepper = Math.ceil(CountStepper);
if (CountStepper == 0)
  CountActive = false;
var SetTimeOutPeriod = (Math.abs(CountStepper)-1)*1000 + 990;
var dthen = new Date(TargetDate);
var dnow = new Date(CurrentDate);
if(CountStepper>0)
  ddiff = new Date(dnow-dthen);
else
  ddiff = new Date(dthen-dnow);

gsecs = Math.floor(ddiff.valueOf()/1000);
putspan(spantag,BackColor, ForeColor, gsecs);
CountBack(gsecs,spantag);