var registeredImages = new Object();
 
  var numberToPreload = 6;
  var preloadCount = 0;

  function registerImage( id, image, html, caption ) {
	registeredImages[id] = new Object();
	registeredImages[id].image = image;
	registeredImages[id].html = "<a href='javascript:void(0);' onclick='window.open(\""+image+"\");' title='Veja essa imagem no tamanho real'><"+html+"/></a>";
	registeredImages[id].caption = caption;

	if(preloadCount<numberToPreload){
	  var imagePreloader = new Image();
	  imagePreloader.src = image;
	  preloadCount++;
	}
  }

  var allPreloaded = 0;
  var selectedImageID = "original_image";
  function displayImage( id ) {
	if ( id == selectedImageID ) return;

	if (registeredImages[selectedImageID].ciuAnnoContainer) {
	  registeredImages[selectedImageID].ciuAnnoContainer.hide();
	}
	selectedImageID = id;

	document.getElementById('prodImageCell').innerHTML = registeredImages[id].html;
	//document.getElementById('prodImageCaption').innerHTML = registeredImages[id].caption;

	for ( elementID in registeredImages ) {
	  var imageThumbnail = document.getElementById(elementID);
	  if (imageThumbnail != null) {
		imageThumbnail.style.border = '1px solid #999999';
	  }
	  if ( !allPreloaded ) {
		var imagePreloader = new Image();
		imagePreloader.src = registeredImages[elementID].image;
	  }
	}

	document.getElementById(id).style.border = '1px solid #FCB309';

	allPreloaded = 1;

	if (registeredImages[id].ciuAnnoContainer) {
	  registeredImages[id].ciuAnnoContainer.show();
	}

  }