En primer lugar, bienvenido a FDW @aegisversus
Hay una variante a esa script para poner multiples countdowns
Código Javascript
:
Ver original<html>
<head>
<title>Multiple Countdown Clocks</title>
</head>
<body>
<div id="clock1">[clock1]</div>
<div id="clock2">[clock2]</div>
</body>
<script type="text/javascript">
StartCountDown("clock1","9/11/2013 12:50 AM -0300")
StartCountDown("clock2","10/11/2012 1:00 AM -0430")
/*
Author: Robert Hashemian (http://www.hashemian.com/)
Modified by: Munsifali Rashid (http://www.munit.co.uk/)
Modified by: Tilesh Khatri
*/
function StartCountDown(myDiv,myTargetDate)
{
var dthen = new Date(myTargetDate);
var dnow = new Date();
ddiff = new Date(dthen-dnow);
gsecs = Math.floor(ddiff.valueOf()/1000);
CountBack(myDiv,gsecs);
}
function Calcage(secs, num1, num2)
{
s = ((Math.floor(secs/num1))%num2).toString();
if (s.length < 2)
{
s = "0" + s;
}
return (s);
}
function CountBack(myDiv, secs)
{
var DisplayStr;
var DisplayFormat = "%%D%% Days %%H%%:%%M%%:%%S%%";
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));
if(secs > 0)
{
document.getElementById(myDiv).innerHTML = DisplayStr;
setTimeout("CountBack('" + myDiv + "'," + (secs-1) + ");", 990);
}
else
{
document.getElementById(myDiv).innerHTML = "tiempo cumplido";
}
}
</script>
</html>
SAludos