var countRefresh = 0
    var pic = new Image();

    function formLoad()
        {
        UserTracking('formLoad','NYSThruway.com','','');
        //setTimeout('refreshIt()',1000);
        }

    function refreshIt() 
        {
        countRefresh += 1
        if (countRefresh > 5)
            {countRefresh = 1}
        var imgName = "MyCreditHome" + countRefresh + ".jpg"
        pic.onload = loadAdImage;
        pic.src='http://www.NYSThruway.com/nyst/images/' + imgName;
        setTimeout('refreshIt()',1000);
        }

    function loadAdImage()
        {
        document.images['CreditImage'].src = pic.src;
        }