// JavaScript Document
<!-- begin script
function kukucky (){
var time = "  ", m, s;
datum = new Date(); // prave aktualni cas

h = datum.getHours();
if (h < 10) time += "0" + h;
else time+= "" + h;

m = datum.getMinutes();
if (m < 10) time += ":0" + m;
else time+= ":" + m;

s = datum.getSeconds();
if (s < 10) time += ":0" + s;
else time += ":" + s;
time = " " + time;

window.document.getElementById("hodinky").innerHTML =time;
}
kukucky(); 
window.setInterval("kukucky()", 1000); // 1000=sekunda
//  end script -->