function endLoad()
{
    document.getElementById('load').style.visibility = 'hidden'
}
function next()
{
    document.getElementById('load').style.visibility = 'visible'
    var Old = 'a' + currentImage
    var oldImage = document.getElementById(Old)
    oldImage.style.color = '#993300'
    oldImage.style.fontWeight = 'normal'

    var Img = document.getElementById('albumImage')
    var albumLength = albumIndex.length
    if (currentImage == albumLength-1) {
        currentImage = 0
    } else {
        currentImage++
    }

    var ID = 'a' + currentImage
    var Link = document.getElementById(ID)

    Img.src = './photo/' + albumIndex[currentImage]
    Link.style.color = 'red'
    Link.style.fontWeight = 'bold'
}
function prev()
{
    document.getElementById('load').style.visibility = 'visible'
    var Old = 'a' + currentImage
    var oldImage = document.getElementById(Old)
    oldImage.style.color = '#993300'
    oldImage.style.fontWeight = 'normal'

    var Img = document.getElementById('albumImage')
    var albumLength = albumIndex.length
    if (currentImage == 0) {
        currentImage = albumLength-1
    } else {
        currentImage--
    }

    var ID = 'a' + currentImage
    var Link = document.getElementById(ID)

    Img.src = './photo/' + albumIndex[currentImage]
    Link.style.color = 'red'
    Link.style.fontWeight = 'bold'
}
function goTo(Num)
{
    document.getElementById('load').style.visibility = 'visible'
    var Old = 'a' + currentImage
    var oldImage = document.getElementById(Old)
    oldImage.style.color = '#993300'
    oldImage.style.fontWeight = 'normal'

    var ID   = 'a' + Num
    var Img  = document.getElementById('albumImage')
    var Link = document.getElementById(ID)
    currentImage = Num

    Img.src = './photo/' + albumIndex[currentImage]
    Link.style.color = 'red'
    Link.style.fontWeight = 'bold'
}