var speedRotate = 10000; //скорость ротации рекламных полос
var speedOpacity = 700; //скорость изменения прозрачности
var adsStock = $("#adsStock");
var adsStockOne = $("#adsStock a")
var adsStockLen = adsStockOne.length;
var adsStockCurrent;
var zindex = 1;
if (getCookie("adsStock")) {
    adsStockCurrent = parseInt(getCookie("adsStock"), 10) + 1;
    if (adsStockCurrent >= adsStockLen)
        adsStockCurrent = 0;
}
else adsStockCurrent = 0;
SetCookie("adsStock", adsStockCurrent, 0.01);
$(document).ready(function () {

    adsStockOne.eq(adsStockCurrent).css({ "opacity": 1, "zIndex": 1 });
    var intervalRotate = setInterval(adsStockRotate, speedRotate)
    adsStock.hover(
                    function () {
                        clearInterval(intervalRotate);
                    },
                    function () {
                        intervalRotate = setInterval(adsStockRotate, speedRotate)
                    }
                )
})
function adsStockRotate() {
    adsStockCurrent++;
    if (adsStockCurrent >= adsStockLen) {
        adsStockCurrent = 0;
    }
    adsStockOne.eq(adsStockCurrent).css("zIndex", zindex++);
    adsStockOne.eq(adsStockCurrent).animate({ "opacity": 1 }, speedOpacity, function () {
        adsStockOne.not(":eq(" + adsStockCurrent + ")").css({ "opacity": 0, "zIndex": 0 })
    })
}