var n = 0;
var showNum = document.getElementById("num");
function Mea(value) {
    if (isNaN(value))
        value = 1;
    n = value;
    setBg(value);
    plays(value);
}

function setBg(value) {

    for (var i = 0; i < goleng; i++)
        if (value == i) {
        showNum.getElementsByTagName("span")[i].className = 'bigon';
    }
    else {
        showNum.getElementsByTagName("span")[i].className = 'bigoff';
    }
}
function plays(value) {
    try {
        with (fc) {
            filters[0].Apply();
            for (i = 0; i < goleng; i++) i == value ? children[i].style.display = "block" : children[i].style.display = "none";
            filters[0].play();
        }
    }
    catch (e) {
        var divlist = document.getElementById("fc").getElementsByTagName("div");
        for (i = 0; i < goleng; i++) {
            i == value ? divlist[i].style.display = "block" : divlist[i].style.display = "none";
        }
    }
}
function clearAuto() { clearInterval(autoStart) }
function setAuto() { autoStart = setInterval("auto(n)", 5000) }
function auto() {
    var lng = goleng - 1;
    n++;
    if (n > lng) n = 0;
    Mea(n);
    //window.status = n + typeof (n);
}
function sub() {
    var lng = goleng - 1;
    n--;
    if (n < 0) n = lng;
    Mea(n);
}