function Vote(url) {
    var rbgAnswers = document.getElementsByName("PollAnswers");
    var checkedAnswerId;
    for (i = 0; i < rbgAnswers.length; i++) {
        if (rbgAnswers[i].checked) {
            checkedAnswerId = rbgAnswers[i].value;
            break;
        }
    }
    window.location.href = url + '&a=' + checkedAnswerId;
}

function ShowVideo(position) {
    jQuery("div#movies span").hide();
    jQuery("#movie" + position).show();
}

function ShowPreviousVideo() {
    var current = jQuery("div#movies span:visible");
    var previous = jQuery(current).prev();
    if (previous.length != 0) {
        jQuery("div#movies span").hide();
        jQuery(previous).show();
    }
}

function ShowNextVideo() {
    var current = jQuery("div#movies span:visible");
    var next = jQuery(current).next();
    if (next.length != 0) {
        jQuery("div#movies span").hide();
        jQuery(next).show();
    }
}

function ShowGallerySet(position) {
    jQuery("div.galleryset").hide();
    jQuery("#galleryset" + position).show();
}

function ShowPreviousGallerySet() {
    var current = jQuery("div.galleryset:visible");
    var previous = jQuery(current).prev();
    if (previous.length != 0) {
        jQuery("div.galleryset").hide();
        jQuery(previous).show();
    }
}

function ShowNextGallerySet() {
    var current = jQuery("div.galleryset:visible");
    var next = jQuery(current).next();
    if (next.length != 0) {
        jQuery("div.galleryset").hide();
        jQuery(next).show();
    }
}