/*
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.
********************************************************
*/

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 + "'></span>");
}

if(typeof(BackColor)=="undefined") 		BackColor     = "";
if(typeof(ForeColor)=="undefined") 		ForeColor     = "";
if(typeof(TargetDate)=="undefined")  	TargetDate    = "12/31/2020 5:00 AM";
if(typeof(DisplayFormat)=="undefined") 	DisplayFormat = "%%D%% days %%H%% hours %%M%% min and %%S%% sec";
if(typeof(CountActive)=="undefined") 	CountActive   = true;
if(typeof(FinishMessage)=="undefined") 	FinishMessage = "we're late with editing, hang there";
if(typeof(CountStepper)!="number") 		CountStepper  = -1;
if(typeof(LeadingZero)=="undefined")	LeadingZero   = false;


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);