var currentImage = 1;
var autoSlideTimer;

window.addEvent("load", initGallery);

function initGallery() {
    if ($("imageGallery") && getImageCount()>1) {
        startAutoslide();
    }
}

function nextImage() {
    stopAutoslide();
    var n = 1 + (currentImage % getImageCount())
    showImage(n);
}

function prevImage() {
    stopAutoslide();
    var n = (currentImage-1<1)?getImageCount():currentImage-1;
    showImage(n);
}

function startAutoslide() {
    autoSlideTimer = window.setInterval("autoNext()", 4000);
}

function stopAutoslide() {
    window.clearInterval(autoSlideTimer);
}

function autoNext() {
    var n = 1 + (currentImage % getImageCount())
    showImage(n);
}


function showImage(newImage) {
    var imgA = $("galImg" + currentImage);
    var imgB = $("galImg" + newImage);    

    imgA.set('tween', { duration: 1000 });
    imgB.set('tween', { duration: 1000 });

    imgB.fade("hide");
    imgA.fade("out");
    imgB.fade("in");

    if ($("galleryInfo")) {
        $("galleryInfo").set("html", imgB.rel);
    }
    currentImage = newImage;
}

function getImageCount() {
    var count = 0;
    for (var i = 1; i < 10; i++) {
        if($("galImg"+i))count++;
    }
    return(count);
}

function mtLink(name, dom, tld) {
    document.write("<a href='mai" + "lt" + "o:" + name + "@" + dom + "." + tld + "'>" + name + "@" + dom + "." + tld + "</a>");
}