// JavaScript Document
<!-- Begin
NewImg = new Array (
"images/roofline1.jpg",
"images/roofline2.jpg",
"images/roofline3.jpg",
"images/roofline4.jpg",
"images/roofline5.jpg",
"images/roofline6.jpg",
"images/roofline7.jpg",
"images/roofline8.jpg",
"images/roofline9.jpg",
"images/roofline10.jpg",
"images/roofline11.jpg",
"images/roofline12.jpg",
"images/roofline13.jpg",
"images/roofline14.jpg",
"images/roofline15.jpg",
"images/roofline16.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);
 }
}
//End -->