function countdown(sts,seconds){

var targetDate = udalost;
var currentDate = new Date(); 
var timeDiff = Math.round((targetDate-currentDate)/1000); 
var oneMinute = 60; 
var oneHour = 60*60; 
var oneDay = 60*60*24; 
var oneYear = 60*60*24*364.25; 
var remYears = Math.floor(timeDiff/oneYear); 
var remDays = Math.floor((timeDiff-remYears*oneYear)/oneDay); 
var remHours = Math.floor((timeDiff-remYears*oneYear-remDays*oneDay)/oneHour); 
var remMinutes = Math.floor((timeDiff-remYears*oneYear-remDays*oneDay-remHours*oneHour)/oneMinute); 
var remSeconds = Math.floor(timeDiff-remYears*oneYear-remDays*oneDay-remHours*oneHour-remMinutes*oneMinute); 
var textYears = "let"; 

if(remYears==1) textYears = "let"; 

var textDays = "dní"; 

if(remDays<5) textDays = "dny"; 
if(remDays==1) textDays = "den"; 
if(remDays==0) textDays = "dnů"; 

var textHours = ":"; 

if(remMinutes<10) textHours = ":0"; 

var textMinutes = ":"; 

if(remSeconds<10) textMinutes = ":0"; 

var textSeconds = ""; var textMain = "Začíná za ";
var string = textMain+"<span>"+remDays+" </span><span>" +textDays+" </span><span>"+remHours+"</span><span>"+textHours+"</span><span>"+remMinutes+"</span><span>"+textMinutes+"</span><span>"+remSeconds+"</span><span>"+textSeconds+"</span>"; if(timeDiff>0){ document.getElementById("count").innerHTML = string; setTimeout("countdown("+sts+","+remSeconds+");", 100); }else{ document.getElementById("count").innerHTML = "Tento díl byl odvysílán."; } 

}