
<!--

var ImgNum = 0;
var ImgLength = NewImg.length - 1;

var delay = 3000;

var lock = false;
var run;
function chgImg(direction) {
	if (document.images) {
		ImgNum = ImgNum + direction;
		if (ImgNum >= ImgLength) {
			lock = false;
		}
		if (ImgNum > ImgLength) {
			ImgNum = ImgLength;
		}
		else if (ImgNum < 0) {
			ImgNum = 0;
		}
		else {
			document.slideshow.src = NewImg[ImgNum];
		}	
		if (lock == true) {
			document.autobutton.src = '/gif/stop.gif';
		}
		else {
			document.autobutton.src = '/gif/auto.gif';
			window.clearInterval(run);
		}
	}
}
function auto() {
	if (ImgNum >= ImgLength) {
		ImgNum = -1;
		lock = false;
	}
	if (lock == true) {
		lock = false;
	}
	else {
		lock = true;
		run = setInterval("chgImg(1)", delay);
	}
	if (lock == true) {
		document.autobutton.src = '/gif/stop.gif';
	}
	else {
		document.autobutton.src = '/gif/auto.gif';
		window.clearInterval(run);
	}
}
//-->