NewImg = new Array (
"software/screenshots/images/smss1.jpg",
"software/screenshots/images/smss2.jpg",
"software/screenshots/images/smss3.jpg",
"software/screenshots/images/smss4.jpg",
"software/screenshots/images/smss5.jpg",
"software/screenshots/images/smss6.jpg",
"software/screenshots/images/smss7.jpg",
"software/screenshots/images/smss8.jpg",
"software/screenshots/images/smss9.jpg",
"software/screenshots/images/smss10.jpg",
"software/screenshots/images/smss11.jpg",
"software/screenshots/images/smss12.jpg",
"software/screenshots/images/smss13.jpg",
"software/screenshots/images/smss14.jpg",
"software/screenshots/images/smss15.jpg",
"software/screenshots/images/smss16.jpg",
"software/screenshots/images/smss17.jpg",
"software/screenshots/images/smss18.jpg"
);
var ImgNum = 0;
var ImgLength = NewImg.length - 1;

//Time delay between Slides in milliseconds
var delay = 1500;

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 auto() {
if (lock == true) {
lock = false;
window.clearInterval(run);
}
else if (lock == false) {
lock = true;
run = setInterval("chgImg(1)", delay);
   }
}