/*

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";

</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 "<b>" + s + "</b>";

}



function CountBack(secs) {

  document.getElementById("cntdwn").innerHTML = 

                     calcage(secs,86400,100000) + " Dni,</br> " +

                     calcage(secs,3600,24) + " Godzin,</br> " +

                     calcage(secs,60,60) + " Minut,</br> " + 

                     calcage(secs,1,60) + " Sekund.</br>";



  setTimeout("CountBack(" + (secs-1) + ")", 990);

}



function putspan(backcolor, forecolor) {

 document.write("<span id='cntdwn' style='color:" + forecolor + "'></span>");

}



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

  ForeColor= "black";

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

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

putspan(BackColor, ForeColor); 

var dthen = new Date(TargetDate);

var dnow = new Date();

ddiff = new Date(dthen-dnow);

gsecs = Math.floor(ddiff.valueOf()/1000);

CountBack(gsecs);