NewImg = new Array (
"bigisland1999a.jpg","bigisland1999d.jpg","bigisland1999e.jpg","bigisland1999i.jpg","bigisland1999j.jpg","bigisland1999n.jpg",
"bigisland2000a.jpg","bigisland2000b.jpg","bigisland2000c.jpg","bigisland2000d.jpg","bigisland2000e.jpg",
"bigisland2000arp.jpg","bigisland2000erp.jpg","bigisland2000frp.jpg","bigisland2000hrp.jpg","bigisland2000irp.jpg","bigisland2000orp.jpg","bigisland2000rrp.jpg","bigisland2000trp.jpg","bigisland2000vrp.jpg",
"bigisland2004a.jpg","bigisland2004b.jpg","bigisland2004c.jpg","bigisland2004e.jpg","bigisland2004f.jpg"
     );
    Caption = new Array (
"1999","1999","1999","1999","1999","1999",
"2000","2000","2000","2000","2000",
"2000","2000","2000","2000","2000","2000","2000","2000","2000",
"2004 - The chandlers tent","2004 - Rilla\'s spinning wheels","2004 - The kitchen","2004","2004"
	);

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/bigislandpics/"+NewImg[ImgNum];
if (document.getElementById) document.getElementById("CaptionBox").innerHTML= "("+ImgMark+" of "+ImgLen + ") " + Caption[ImgNum];
   }
}