function photo_open(link, width, height)
  {
      var photoWindow = window.open("../images/" + link,"photo",
	  'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+width+',height='+height);
  }

function showLargeImage(name, captionText)
{
  document.images.hoverImage.src ="../images/loading.png";
  document.images.hoverImage.src = "../images/" + name;
  document.captionForm.caption.value = captionText;
}

function showBlankImage()
{
  document.images.hoverImage.src = "../images/blank.png";
  document.captionForm.caption.value = "";
}

function preloadImages()
{
	// make sure we have the 'loading' image, then pre-load all others
  tempImage = new Image();
  tempImage.src = "../images/loading.png";
 
}