function slideshowChangeImage(imageNumber)
{
    var swapImage = document.getElementById('slideshow-photo');
    swapImage.src = slideshowArray[imageNumber][0];
    swapImage.alt = slideshowArray[imageNumber][1];
    var swapCaption = document.getElementById('slideshow-caption');
    swapCaption.innerHTML = '<i>' + slideshowArray[imageNumber][1] + '<\/i>';
    var swapPrev = document.getElementById('slideshow-prev');
    var swapNext = document.getElementById('slideshow-next');
    var swapCount = document.getElementById('slideshow-count');
    swapCount.innerHTML = 'Image ' + (imageNumber - 0 + 1) + ' of ' + slideshowNum;
    var prevImageNumber = imageNumber - 1;
    var nextImageNumber = imageNumber - 0 + 1;
    if (0 < imageNumber)
    {
        swapPrev.innerHTML = '<a href="javascript: slideshowChangeImage(' + prevImageNumber + ')" title="Previous Image">&lt; Previous<\/a>';
    }
    else
    {
        swapPrev.innerHTML = 'First';
    }
    if (imageNumber == (slideshowNum - 1))
    {
        swapNext.innerHTML = 'Last';
    }
    else
    {
        swapNext.innerHTML = '<a href="javascript: slideshowChangeImage(' + nextImageNumber + ')" title="Next Image">Next &gt;<\/a>';
    }
}