//var br = 'n3';
//var bName = navigator.appName;
//var bVer = parseInt(navigator.appVersion);
//
//if ((bName == "Netscape" && bVer >= 3) || (bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3";
//else br = "n2";

var i = 0;
$(function () {
    var imageSrcList = [
        $frontendVars.baseUrl + '/pub/static/images/top_over_04.gif',
        $frontendVars.baseUrl + '/pub/static/images/top_over_05.gif',
        $frontendVars.baseUrl + '/pub/static/images/top_over_06.gif'
    ];
    preloadImages(imageSrcList);

    var billBoardImageSrcList = [
        $frontendVars.baseUrl + '/pub/static/images/index_bigpic_01.jpg',
        $frontendVars.baseUrl + '/pub/static/images/index_bigpic_02.jpg',
        $frontendVars.baseUrl + '/pub/static/images/index_bigpic_03.jpg',
        $frontendVars.baseUrl + '/pub/static/images/index_bigpic_04.jpg'
    ];
    preloadImages(billBoardImageSrcList);

    setInterval(function () {
        i ++;
        if (i === billBoardImageSrcList.length) {
            i = 0;
        }
        $('#billboard').attr('src', billBoardImageSrcList[i]);
    }, 3000);
});