var currentPage = 1;
var pageCount = 2;
var timeOutId = 0;
var advertisements = new Array();

function showBaner(banerId) {
    currentPage = banerId;
    var currentPageSelector = document.getElementById('pageSelector_' + banerId);

    for (var i = 1; i <= pageCount; i++) {
        if (i != banerId) {
            setPageCountItemStyle(document.getElementById('pageSelector_' + i), "#666", "#fff", "#cacaca");
            document.getElementById('advertisementsHolder' + i).style.display = 'none';
        }
        document.getElementById('advertisementsHolder' + currentPage).style.display = 'block';
    }
    setPageCountItemStyle(currentPageSelector, "#fff", "#666", "#666");

    if (banerId == pageCount)
        banerId = 1;
    else
        banerId++;

    if (typeof (arguments[1]) != 'undefined' && arguments[1] == 0)
        return;
    timeOutId = window.setTimeout('showBaner(' + banerId + ')', 5000);
}

function setPageCountItemStyle(item, color, backgroundColor, borderColor) {
    item.style.color = color;
    item.style.backgroundColor = backgroundColor;
    item.style.borderColor = borderColor;
}
function stopBaner() {
    if (timeOutId > 0)
        window.clearTimeout(timeOutId);
}