NewImg = new Array (
"collection/jan2010_01.jpg",
"collection/jan2010_02.jpg",
"collection/jan2010_03.jpg",
"collection/jan2010_04.jpg",
"collection/jan2010_05.jpg",
"collection/jan2010_06.jpg",
"collection/jan2010_07.jpg",
"collection/jan2010_08.jpg",
"collection/jan2010_09.jpg",
"collection/jan2010_10.jpg",
"collection/jan2010_11.jpg",
"collection/jan2010_12.jpg",
"collection/jan2010_13.jpg",
"collection/01.jpg",
"collection/02.jpg",
"collection/03.jpg",
"collection/04.jpg",
"collection/05.jpg",
"collection/06.jpg",
"collection/07.jpg",
"collection/08.jpg",
"collection/09.jpg",
"collection/10.jpg",
"collection/11.jpg",
"collection/12.jpg",
"collection/13.jpg",
"collection/14.jpg"
);
var ImgNum = 0;
var ImgLength = NewImg.length - 1;

//Time delay between Slides in milliseconds
var delay = 3000;

var lock = true;
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);
   }
}