var sec;
var minu;

function Timer(hours,minutes,seconds,x){ 
var name="TIMER"+x;
var divCollection = document.getElementsByTagName("div");

for (i = 0; i < divCollection.length; i++) 
{
	if (divCollection[i].getAttribute('id') == name)
	{
			var tekst=divCollection[i];
	}
}
if(seconds<=0 && minutes<=0 && hours<=0)
{
	seconds=0;
	minutes=0;
	hours=0;
}
else
{
 if (seconds<=0){ 

    seconds=60; 

    minutes-=1; 

 } 

 if (minutes<=-1){ 

    minutes=59; 
	hours-=1;
 } 

 if(hours<=-1)
 {
	hours=0; 
 }
 else 
	{seconds-=1;}
}

if(minutes==0 && seconds==0 && hours==0)
{
	tekst.innerHTML="00:00:00";
}
else
{
	if(seconds<10) sec='0'+seconds; else sec=seconds;
	if(minutes<10) minu='0'+minutes; else minu=minutes;
    tekst.innerHTML=hours+":"+minu+":"+sec;

    setTimeout("Timer("+hours+","+minutes+","+seconds+","+x+")",1000);
}
}