function goToImage(newImageNr)
{
    currentImage = newImageNr;
    selectImg(currentImage);
    document.getElementById('currentImage').innerHTML = currentImage + 1;
}

function selectImg(currentImage) {
    var nextImage = currentImage;
    if ((nextImage + 1) <= (slideimages.length-1))
        nextImage++;
    else
        nextImage = slideimages.length-1;
        
    var prevImage = currentImage;
    if((prevImage-1)>=0)
        prevImage--;
    else
        prevImage=0;
        
    $("#theSlideImage").attr("src", encodeURI(slideimages[currentImage]));
    $("#ImgPresZoom").attr("href", "javascript:zoomclick(" + currentImage + ");");
    $("#ImgPresNext").attr("href", "javascript:goToImage(" + (nextImage) + ");");
    $("#ImgPresPrev").attr("href", "javascript:goToImage(" + (prevImage) + ");");
    $(".ImgPresThumbContainer a").addClass("transparency");
    $("#Thumb" + currentImage).removeClass("transparency");
    $("#c_ImageAltText").html($("#PrettyPhoto" + currentImage).attr("title"));
}


function zoomclick(ImageNr)
{
    $("#PrettyPhoto" + ImageNr).click();
}