/*
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){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="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;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);