/*var ran_num = "";
var img = "";
ran_num += Math.floor(Math.random()*3);
img = ran_num;

 This goes on html page
<script type="text/javascript"><!--
document.write("<img src=\"images/photo_" +img+ ".jpg\" width=\"180\" height=\"160\" alt=\" \" />");
// --></script>
*/

gSlideshowInterval = 3;
gNumberOfImages = 5;

gImages = new Array(gNumberOfImages);
gImages[0] = "images/photo_0.jpg";
gImages[1] = "images/photo_1.jpg";
gImages[2] = "images/photo_2.jpg";
gImages[3] = "images/photo_3.jpg";
gImages[4] = "images/photo_4.jpg";

function canManipulateImages() {
	if (document.images)
		return true;
	else
		return false;
}
function loadSlide(imageURL) {
	if (gImageCapableBrowser) {
		document.slide.src = imageURL;
		return false;
	}
	else {
		return true;
	}
}
function nextSlide() {
	gCurrentImage = (gCurrentImage + 1) % gNumberOfImages;
	loadSlide(gImages[gCurrentImage]);
}
gImageCapableBrowser = canManipulateImages();
gCurrentImage = 0;
setInterval("nextSlide()",gSlideshowInterval * 1000);