var initialized = false;
var sourceCacheSize = 0;
var photoCacheSize = 0;
var num = -1;
var photoCache = new Array(sourceCacheSize);
var sourceCache = new Array(sourceCacheSize);
var sourceNumberCache = new Array(sourceCacheSize);

function addToSourceCache(strng)
{
  sourceCache[sourceCacheSize] = strng;
  sourceCacheSize++;
}

function addToPhotoCache(strng)
{
  photoCache[photoCacheSize] = strng;
  photoCacheSize++;
}

function setupSourceCache()
{ 
 
  addToSourceCache("http://www.kenleegallery.com/images/flowers/1.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/2.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/3.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/4.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/5.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/6.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/7.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/8.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/9.jpg");

  addToSourceCache("http://www.kenleegallery.com/images/flowers/10.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/11.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/12.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/13.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/14.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/15.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/16.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/17.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/18.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/19.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/20.jpg");

  addToSourceCache("http://www.kenleegallery.com/images/flowers/21.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/22.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/23.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/24.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/25.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/26.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/27.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/28.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/29.jpg");
 
 addToSourceCache("http://www.kenleegallery.com/images/flowers/30.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/31.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/32.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/33.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/34.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/35.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/36.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/37.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/38.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/39.jpg");

 addToSourceCache("http://www.kenleegallery.com/images/flowers/40.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/41.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/42.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/43.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/44.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/45.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/46.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/47.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/48.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/49.jpg");

 addToSourceCache("http://www.kenleegallery.com/images/flowers/50.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/51.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/52.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/53.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/54.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/55.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/56.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/57.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/58.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/59.jpg");

 addToSourceCache("http://www.kenleegallery.com/images/flowers/60.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/61.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/62.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/63.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/64.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/65.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/66.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/67.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/68.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/69.jpg");

 addToSourceCache("http://www.kenleegallery.com/images/flowers/70.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/71.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/72.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/73.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/74.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/75.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/76.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/77.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/78.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/79.jpg");

 addToSourceCache("http://www.kenleegallery.com/images/flowers/80.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/81.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/82.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/83.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/84.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/85.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/86.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/87.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/88.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/89.jpg");

 addToSourceCache("http://www.kenleegallery.com/images/flowers/90.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/91.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/92.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/93.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/94.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/95.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/96.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/97.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/98.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/99.jpg");

 addToSourceCache("http://www.kenleegallery.com/images/flowers/100.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/101.jpg");
 addToSourceCache("http://www.kenleegallery.com/images/flowers/102.jpg");

}


// Build the list completely random each time.
function initialize()
{
  var howManyDone = 0;
  var x = 0;

  setupSourceCache();

  while (howManyDone < sourceCacheSize)
  {
    // Get a random number
   x = Math.floor(Math.random() * sourceCacheSize);
   // If the number has already been used, then keep looking for another one.
   while (sourceNumberCache[x]!=undefined)
   {
    x = Math.floor(Math.random() * sourceCacheSize);
   }

  	addToPhotoCache(sourceCache[x]);
   // Mark the number as used
   sourceNumberCache[x] = "XXX"; 
   howManyDone++;
  }

}

function getNextPhoto()
{
  if (! initialized)
	{
		initialize();
		initialized = true;
	}
  num++;
  if (num >= photoCacheSize)
  {
    num = 0;
  }

  document.getElementById("myImage").src = photoCache[num];
  var pic = document.getElementById("myImage");

}

function getPrevPhoto()
{
	if (! initialized)
	{
		initialize();
		initialized = true;
	}
  num--;
  if (num < 0)
  {
    num = photoCacheSize - 1;
  }
  var imgElement = document.getElementById("myImage");
  imgElement.src = photoCache[num];
  var naturalHeight = imgElement.naturalHeight;
  var naturalWidth = imgElement.naturalWidth;
  var actualHeight = imgElement.height;
  var actualWidth = imgElement.width;
var hi = 0;
}