/*
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("<div align='center'><span class='embedcountdown' id='cntdwn' style='background-color:"+backcolor+"; color:"+forecolor+"'></span></div>");
}
if(typeof(BackColor)=="undefined")
BackColor="white";
if(typeof(ForeColor)=="undefined")
ForeColor="black";
if(typeof(TargetDate)=="undefined")
TargetDate="09/07/2010 00:00 AM UTC-0500";
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);