function zwin2(f){

var t = document.getElementById(f);

if(t.style.display=="none") {  t.style.display="block"; }
else {   t.style.display="none"; } 
}


function pokaz(b)
{

var bb = "d"+b;

document.getElementById("d1").style.display="none";
document.getElementById("d2").style.display="none";
document.getElementById("d3").style.display="none";
document.getElementById("d4").style.display="none";
document.getElementById(bb).style.display="block";

}




function onFinishedPlaying()
{
$("#nban3").hide();
}

function finish()
{
setTimeout("onFinishedPlaying()",15000);
}