var count = 9;
var path = "cavesandcavernsbackgrounds1/";
var imgID = document.getElementById("slide");
var nImg = 1;
//*********************
aImg = new Array(count);
aBigImg = new Array(count);
for (var i=1; i<=count; i++) {
	aImg[i]=new Image();
	aBigImg[i]=new Image();
	aImg[i].src=path + "BAKCC1V10"+i+ ".jpg";
}

function imgPrev() {
	if (nImg > 1) {
		imgID.src = aImg[--nImg].src;
		bigImg = aBigImg[nImg].src;
		if (nImg == 1) {
			document.getElementById("btnPrev").src = "images/scroll_prev_dis.gif";
		}
		document.getElementById("btnNext").src = "images/scroll_next.gif";
	}
}
function imgNext() {
	if (nImg < count) {
		imgID.src = aImg[++nImg].src;
		bigImg = aBigImg[nImg].src;
		if (nImg == count) {
			document.getElementById("btnNext").src = "images/scroll_next_dis.gif";
		}
		document.getElementById("btnPrev").src = "images/scroll_prev.gif";
	}
}