<!-- 
   var interval = 1500;
   var random_display = 0;
   var imageDir = "images/portfolio/";

   var imageNum = 0;

   imageArray = new Array();

   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_aboutu.jpg");
   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_apex.jpg");
   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_crosstown.jpg");
   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_divine.jpg");
   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_hoot.jpg");
   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_ici.jpg");
   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_iwi.jpg");
   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_polished.jpg");
   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_russell.jpg");
   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_twisted.jpg");
   imageArray[imageNum++] = new imageItem(imageDir + "pixel_web_portfolio_video.jpg");

   var totalImages = imageArray.length; 

   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, totalImages-1);
	}
	else {
          imageNum = (imageNum+1) % totalImages;
	}

   var new_image = get_ImageItemLocation(imageArray[imageNum]);
	return(new_image);
   }

   function getPrevImage() {
        if (imageNum <= 0) {
           imageNum = (totalImages-1) % totalImages;
        }
        else {
            imageNum = (imageNum-1) % totalImages;
        }
        var new_image = get_ImageItemLocation(imageArray[imageNum]);
        return(new_image);
   }

   function prevImage(place) {
	var new_image = getPrevImage();
	document[place].src = new_image;
   }

   function switchImage(place) {
	var new_image = getNextImage();
	document[place].src = new_image;
	var recur_call = "switchImage('"+place+"')";
	timerID = setTimeout(recur_call, interval);
   }
// -->