NewImg = new Array (
"images/pic1.jpg",
"images/pic2.jpg",
"images/pic3.jpg",
"images/pic4.jpg",
"images/pic5.jpg",
"images/pic6.jpg",
"images/pic7.jpg",
"images/pic8.jpg"
);
var ImgNum = 0;
var ImgLength = NewImg.length - 1;
//Time delay between Slides in milliseconds
var delay = 3000;
var lock = false;
var run;
function chgImg(direction) {
if (document.images) {
ImgNum = ImgNum + direction;
if (ImgNum > ImgLength) {
ImgNum = 0;
}
if (ImgNum < 0) {
ImgNum = ImgLength;
}
document.slideshow.src = NewImg[ImgNum];
   }
}
function chg(what) {
document.slideshow.src =  NewImg[what];
}