var ArticleScrollTimer = null;
var ArticleScrollTimerTime = 7000;

$(function () {
    ArticleScrollTimer = window.setTimeout(function () {
        ArticleScroll();
    },ArticleScrollTimerTime);
    $('.homepagePager a.homepagerPage').each(function (idx,el) {
        $(el).click(function () {
            if (ArticleScrollTimer) {
                window.clearTimeout(ArticleScrollTimer);
                ArticleScrollTimer = null;
            }
            ArticleScrollDisplay(idx);
            return false;
        });
    });
});

function ArticleScroll() {
    var nextDisplayIdx = 0;
    $('.homepagePager a.homepagerPage').each(function (idx,el) {
        if ($(el).is('.selected')) {
            nextDisplayIdx = idx + 1;
        }
    });
    if ($('#homeblock div.hm-article:eq(' + nextDisplayIdx + ')').length == 0) {
        nextDisplayIdx = 0;
    }
    ArticleScrollDisplay(nextDisplayIdx);
    ArticleScrollTimer = window.setTimeout(function () {
        ArticleScroll();
    },ArticleScrollTimerTime);
}

function ArticleScrollDisplay(idxDisplay) {
    //vsetky zrusime a jedno zobrazime
    $('#homeblock div.hm-article').each(function (idx, el) {
        var jel = $(el);
        if (idx == idxDisplay) {
            jel.css('z-index',10);
            jel.show();
            $('.homepagePager a.homepagerPage:eq('+idx+')').addClass('selected');
        } else {
            jel.css('z-index',1);
            jel.hide();
            $('.homepagePager a.homepagerPage:eq('+idx+')').removeClass('selected');
        }
    });
}