var pause = 10000;
var imgNum = 0;
var slideShowArray = new Array();
if (document.images){
    var path = ""
    var filePrefix = "/images/header";
    var fileSuffix = ".jpg";
    for (var i=1; i<= 3; i++){
        var img = new Image();
        img.src = path + filePrefix + i + fileSuffix;
        slideShowArray[slideShowArray.length] = img;
    }

    setTimeout('doTrans();', pause);
}

function doTrans(){
    var banner = document.images['header'];
    if (banner){
        if (banner.filters){
            banner.filters[0].Transition = Math.round((Math.random()*16));
            banner.filters[0].Apply();
            banner.src = slideShowArray[imgNum].src;
            banner.filters[0].Play();
        } else {
            banner.src = slideShowArray[imgNum].src;
        }
        imgNum ++;
        if (imgNum >= slideShowArray.length) imgNum = 0;
        setTimeout('doTrans();', pause);
    }
}