NewImg = new Array (
"BBC-front.jpg",
"BBC-sign.jpg",
"steps-door.jpg",
"waiting-room.jpg",
"sconce.JPG",
"front_tub_horizontal.JPG",
"front-birth-suite-bed.jpg",
"past-her-due-date.jpg",
"BACK_ROOM_-_best.JPG",
"back_room_tub.JPG",
"towels_-_small.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 auto() {
if (lock == true) {
lock = false;
window.clearInterval(run);
}
else if (lock == false) {
lock = true;
run = setInterval("chgImg(1)", delay);
   }
}