<!-- Begin
NewImg = new Array (
"images13/13-1.gif",
"images13/13-2.gif",
"images13/13-3.gif",
"images13/13-4.gif",
"images13/13-5.gif",
"images13/13-6.gif",
"images13/13-7.gif",
"images13/13-8.gif",
"images13/13-9.gif",
"images13/13-10.gif",
"images13/13-11.gif",
"images13/13-12.gif",
"images13/13-13.gif",
"images13/13-14.gif",
"images13/13-15.gif",
"images13/13-16.gif",
"images13/13-17.gif",
"images13/13-18.gif",
"images13/13-19.gif",
"images13/13-20.gif"
);
var ImgNum = 0;
var ImgLength = NewImg.length - 1;

//Time delay between Slides in milliseconds
var delay = 4000;

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 -->