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// **************************************************

// Experimental javascript countdown timer (Splarka)

// Version 0.0.3

// **************************************************

//

// Usage example:

//  

//  Only January 01 2007 00:00:00 PST until New years.

//  

//  Javascript disabled.



function updatetimer(i) {

var now = new Date();

var then = timers[i].eventdate;

var diff = count=Math.floor((then.getTime()-now.getTime())/1000);



// catch bad date strings

if(isNaN(diff)) { 

timers[i].firstChild.nodeValue = '** ' + timers[i].eventdate + ' **' ;

return;

}



// determine plus/minus

if(diff<0) {

diff = -diff;

var tpm = 'T plus ';

} else {

var tpm = 'T minus ';

}



// calcuate the diff

var left = (diff%60) + ' seconds';

diff=Math.floor(diff/60);

if(diff > 0) left = (diff%60) + ' minutes ' + left;

diff=Math.floor(diff/60);

if(diff > 0) left = (diff%24) + ' hours ' + left;

diff=Math.floor(diff/24);

if(diff > 0) left = diff + ' days ' + left

timers[i].firstChild.nodeValue = tpm + left;



// a setInterval() is more efficient, but calling setTimeout()

// makes errors break the script rather than infinitely recurse

timeouts[i] = setTimeout('updatetimer(' + i + ')',1000);

}



function checktimers() {

//hide 'nocountdown' and show 'countdown'

var nocountdowns = getElementsByClassName(document, 'span', 'nocountdown');

for(var i in nocountdowns) nocountdowns[i].style.display = 'none'

var countdowns = getElementsByClassName(document, 'span', 'countdown');

for(var i in countdowns) countdowns[i].style.display = 'inline'



//set up global objects timers and timeouts.

timers = getElementsByClassName(document, 'span', 'countdowndate');  //global

timeouts = new Array(); // generic holder for the timeouts, global

if(timers.length == 0) return;

for(var i in timers) {

timers[i].eventdate = new Date(timers[i].firstChild.nodeValue);

updatetimer(i);  //start it up

}

}

addOnloadHook(checktimers);



// **************************************************

//  - end -  Experimental javascript countdown timer

// **************************************************



Only January 01 2009 00:00:00 PST until Catelynn and Tyler's Wedding

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