//doplnkove funkce

function bookmarksite(title, url) {
    if (document.all) window.external.AddFavorite(url, title);
    else if (window.sidebar) {
        //window.sidebar.addPanel(title, url, "")
        alert("přidejte odkaz ručně, nejlépe stiskem ctrl+d");
    }
}


// odpocet
var kdy;
var pri;
function nastavCas(pricist,cas) {
    cotamdat = "";
    kdy = cas;
    pri = pricist;
    now = new Date();
    zacatek = Date.parse(cas);
    timeNow = now.getTime();
    
    if ( (zacatek - timeNow) >= 0) {timeLeft = zacatek - timeNow;}
    else {timeLeft = timeNow - zacatek;}
    
    days = parseInt(timeLeft / 86400000);
    if (isNaN(days)) days = 0;

    timeLeft = parseInt(timeLeft % 86400000);
    hours = parseInt(timeLeft / 3600000);
    timeLeft = parseInt(timeLeft % 3600000);
    mins = parseInt(timeLeft / 60000);
    timeLeft = parseInt(timeLeft % 60000);
    secs = parseInt(timeLeft / 1000);

    d1 = parseInt(days / 10);
    if ( isNaN(d1)) d1 = 0;

    d2 = parseInt(days % 10);
    if ( isNaN(d2)) d2 = 0;

    h1 = parseInt(hours / 10);
    if ( isNaN(h1)) h1 = 0;

    h2 = parseInt(hours % 10);
    if ( isNaN(h2)) h2 = 0;

    m1 = parseInt(mins / 10);
    if ( isNaN(m1)) m1 = 0;

    m2 = parseInt(mins % 10);
    if ( isNaN(m2)) m2 = 0;

    s1 = parseInt(secs / 10);
    if ( isNaN(s1)) s1 = 0;

    s2 = parseInt(secs % 10);
    if ( isNaN(s2)) s2 = 0;
    
    dret = " Dnů ";
    if (days == 1) { dret = " Den "; }
    if (days == 2 || days == 3 || days == 4) { dret = " Dny "; }
    
    if (!pri){
        if (zacatek - timeNow <=0) {cotamdat = "Čas vypršel";}
        else {cotamdat = days+dret+h1+h2+"h "+m1+m2+"m "+s1+s2+"s";}
    }
    else {cotamdat = days+dret+h1+h2+"h "+m1+m2+"m "+s1+s2+"s";}
    
    $('#span_odpocet').html(cotamdat);
    
    setTimeout("nastavCas_znova()", 950);
    return;
}

function nastavCas_znova(){
    nastavCas(pri,kdy);
}