// Specific to index directory
		
		var pic_prefix = "b_";
		var interval = 3000;
		var random_display = 0;
		var ImageNum = 0;
		var image_dir = "./image/rotator/";
		imageArray = new Array();
		
		function imageItem(image_location) {
			this.image_item = new Image();
			this.image_item.src = image_location;
		}
		function get_ImageItemLocation(imageObj) {
			return(imageObj.image_item.src);
		}
		function randNum(x, y) {
			var range = y - x + 1;
			return Math.floor(Math.random() * range) + x;
		}
		function getNextImage() {
			if (random_display) {
				ImageNum = randNum(0, number_of_image-1);
			} else {
				ImageNum = (ImageNum+1) % number_of_image;
			}
			var new_image = get_ImageItemLocation(imageArray[ImageNum]);
			return(new_image);
		}
		function rotateImage(place) {
			var new_image = getNextImage();
			document[place].src = new_image;
			//- var pieces = new_image.split("/");
			//- var cnt = pieces.length - 1;
			//- var mydir = pieces[(cnt-1)];
			//alert(new_image + " " + pieces[(cnt-1)] + " " + pieces[cnt] + "     " + cnt);
			//- document.getElementById('rLink').href = 'photo.php?dir=' + mydir + '&pic=' + pic_prefix +  pieces[cnt];
			var recur_call = "rotateImage('"+place+"')";
			timerID = setTimeout(recur_call, interval);
		}