NewImg = new Array (
"sd2001d.jpg","sd2001e.jpg","sd2001p.jpg","sd2001q.jpg","sd2001t.jpg",
"sd2001u.jpg","sd2001v.jpg","sd2001w.jpg","sd2001y.jpg","sd2001z.jpg"
     );
    Caption = new Array (
"2001","2001","2001","2001","2001",
"2001","2001","2001","2001","2001"
    );

var ImgNum = 0;
var ImgLength = NewImg.length - 1;
var ImgLen = NewImg.length

function chgImg(direction) {
if (document.images) {
ImgNum = ImgNum + direction;
if (ImgNum > ImgLength) {
ImgNum = 0;
}
if (ImgNum < 0) {
ImgNum = ImgLength;
}
ImgMark = ImgNum + 1;
document.slideshow.src = "http://www.clanntartan.org/gallery/scotlandsdpics/"+NewImg[ImgNum];
if (document.getElementById) document.getElementById("CaptionBox").innerHTML= "("+ImgMark+" of "+ImgLen + ") " + Caption[ImgNum];
   }
}