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/8.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/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/17.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/flowers/18.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/28.jpg");
 

  addToSourceCache("http://www.kenleegallery.com/images/flowers/30.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/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/46.jpg");

 
  addToSourceCache("http://www.kenleegallery.com/images/flowers/49.jpg");



  addToSourceCache("http://www.kenleegallery.com/images/flowers/55.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/80.jpg");

  addToSourceCache("http://www.kenleegallery.com/images/flowers/82.jpg");

 


  addToSourceCache("http://www.kenleegallery.com/images/forum/img014.png");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img114a.png");

  addToSourceCache("http://www.kenleegallery.com/images/forum/img003.jpg"); 
  addToSourceCache("http://www.kenleegallery.com/images/forum/img012a.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img015.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img026.png");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img050a.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img062a.png");
  addToSourceCache("http://www.kenleegallery.com/images/forum/orchids.png");
  addToSourceCache("http://www.kenleegallery.com/images/forum/tulips-01-2010.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img258.jpg");

  addToSourceCache("http://www.kenleegallery.com/images/forum/img415.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img0a12.jpg");
 
  addToSourceCache("http://www.kenleegallery.com/images/forum/img025aaa.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img012-s5.png");
 
  addToSourceCache("http://www.kenleegallery.com/images/forum/img001i.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img416.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img610ac.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img614a.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img606.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img013aa.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img048b.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img263a.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/tulip01.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img236a.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img003a.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img002.jpg");
  addToSourceCache("http://www.kenleegallery.com/images/forum/img113aaaa.jpg");


 /* addToSourceCache("http://www.kenleegallery.com/images/forum/vertical tryptich B.png"); */


}


// 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;
}