Java script - Помогите дописать скрипт - требуется помощь

time_to_x_hour=false;
function PremierTimer(premiere_date)
{
if(premiere_date)
{
var now=new Date();
var premiere=new Date(premiere_date);
time_to_x_hour=(premiere.getTime()-now.getTime())/1000;
}

if(time_to_x_hour<=0) {

if(document.getElementById('CountdownClockDiv'))
document.getElementById('CountdownClockDiv').style.display="none";
document.getElementById('CountdownClock').innerHTML=""; return;
}
var daysleft = parseInt(time_to_x_hour/(24*60*60));

if (daysleft < 0) daysleft=0;
var d = daysleft - Math.floor(daysleft/10)*10;
var dd=0;
if (daysleft > 100) dd=daysleft-Math.floor(daysleft/100)*100;
var daysleftFinal;
var text_day;
if (d==1 && daysleft!=11 && dd!=11) text_day="День ";
else if (d>1 && d<5 && (daysleft<10 || daysleft>20) && (!dd || dd > 20 || dd < 5)) text_day="Дня ";
else if (d>=0) text_day="Дней ";
if (daysleft > 0) daysleftFinal = 'Осталось времени<span class="daysLeft">' + daysleft + '&nbsp;' + text_day + '</span><span class="timeLeft">+';
else daysleftFinal = '';



var hours=parseInt((time_to_x_hour-daysleft*(24*60*60))/(60*60));
var minutes=parseInt((time_to_x_hour-daysleft*(24*60*60)-hours*(60*60))/60);
var seconds=parseInt(time_to_x_hour-daysleft*(24*60*60)-hours*(60*60)-minutes*60);
hours=hours.toString().length>1?hours:"0"+hours;
minutes=minutes.toString().length>1?minutes:"0"+minutes;
seconds=seconds.toString().length>1?seconds:"0"+seconds;
time_to_x_hour--;
if(!document.getElementById('CountdownClockHTML'))
document.getElementById('CountdownClock').innerHTML="<div id='CountdownClockHTML'></div>";
if(document.getElementById('CountdownClockHTML'))
document.getElementById('CountdownClockHTML').innerHTML=( daysleftFinal ) +
hours+':'+
minutes+':'+
seconds + '</span>';

setTimeout(function(){PremierTimer();},1000);
}