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


$(document).ready(function() {

    if($(".subContent").height() < $(".quickMessageWrap").height())
    {
        $(".subContent").css("height", $(".quickMessageWrap").height() + "px");
    }

    $(".headlinePic img").before("<div class='headlineCover'></div>");

    headlineItems = $("#headlineWrap .headlineContent").hide().size();
    $("#headlineWrap .headlineContent:eq(" + currHeadlineItem + ")").show();
    $("#headlineNav li:eq(0)").addClass("active");

    if ($("#headlineWrap .headlineContent").length > 1)
        start_Int();

    if ($("body").attr("ID") == "homeBody") {
        if ($(".galleryFeedPicWrap").length > 5) {
            $("div.galleryFeed .galleryFeedPicWrap").wrapAll("<div class='galleryFeedScrollable clearfix'></div>");
            $(".galleryFeed").before("<a class='galleryFeedPrev feedPrev'></a><a class='galleryFeedNext feedNext'></a>");
            $("div.galleryFeedSub").scrollable({ clickable: false, loop: false, size: 1, keyboard: false, next: ".galleryFeedNext", prev: ".galleryFeedPrev", items: "div.galleryFeedScrollable" });
        }
    }

});


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()
    }
}