function DisplayCountdown() { 
 var endDate = new Date("October 1, 2006 00:00:00");
 var curDate = new Date(); 
 var diffTime = endDate.getTime() - curDate.getTime(); 

 var days = Math.floor(diffTime / 86400000); 
 var hours = Math.floor((diffTime % 86400000) / 3600000); 
 var minutes = Math.floor((diffTime % 3600000) / 60000); 
 var seconds = Math.floor((diffTime % 60000) / 1000); 

 if (document.countdown.days.value != days) document.countdown.days.value = days; 
 if (document.countdown.hours.value != hours) document.countdown.hours.value = hours; 
 if (document.countdown.minutes.value != minutes) document.countdown.minutes.value = minutes; 
 if (document.countdown.seconds.value != seconds) document.countdown.seconds.value = seconds; 
 
 setTimeout("DisplayCountdown()", 500); 
}