var headlineItems;
var currHeadlineItem = 0;
var intVal = "";

$(document).ready(function () {

    if ($("#headlineWrap .headlineContent").length > 1) {
        headlineItems = $("#headlineWrap .headlineContent").hide().size();
        $("#headlineWrap .headlineContent:eq(" + currHeadlineItem + ")").show();
        $("#headlineNav li:eq(0)").addClass("active");
        start_Int();
    }
});

function initFeatured() {
    var featureScroll = null;

    if ($(".featureFeedContent").length > 1) {
        $(".featureFeedWrap").prepend($(".featureThumbsWrap"));
        featureScroll = $(".featureFeed").scrollable({ vertical: true, clickable: false, loop: true, size: 1, keyboard: false, speed: 700, items: ".featureFeedSub", circular: true }).navigator(".featureThumbsWrap").autoscroll({ autoplay: false, interval: 8500, api: true });
        $(".featureThumb:first").addClass("active");

        if (featureScroll != null) {
            featureScroll.play();
        }
    }
}

function tickHeadline() {
    $("#headlineWrap .headlineContent:eq(" + currHeadlineItem + ")").fadeOut("slow");
    $("#headlineNav li:eq(" + currHeadlineItem + ")").removeClass("active");
    currHeadlineItem = ++currHeadlineItem % headlineItems;
    $("#headlineNav li:eq(" + currHeadlineItem + ")").addClass("active");
    $("#headlineWrap .headlineContent:eq(" + currHeadlineItem + ")").fadeIn("slow");
}

function setHeadline(newItem) {
    stop_Int();
    $("#headlineWrap .headlineContent:eq(" + currHeadlineItem + ")").hide();
    $("#headlineNav li:eq(" + currHeadlineItem + ")").removeClass("active");
    currHeadlineItem = newItem;
    $("#headlineNav li:eq(" + newItem + ")").addClass("active");
    $("#headlineWrap .headlineContent:eq(" + currHeadlineItem + ")").show();
    start_Int();
}

function stop_Int() {
    if (intVal != "") {
        clearInterval(intVal);
        intVal = "";
    }
}

function start_Int() {
    if (intVal == "") {
        intVal = setInterval("tickHeadline()", 6000);
    }
    else {
        stop_Int()
    }
}