function ShowPhoto(imageFrame, imageFilePath)
{
  if (document.all)
  {
    document.getElementById(imageFrame).style.filter="blendTrans(duration=0.5)";
    document.getElementById(imageFrame).filters.blendTrans.Apply();
  }

  prefixFilePath = "/Portals/0/";
  completeFilePath = prefixFilePath + imageFilePath;
  document.getElementById(imageFrame).src = completeFilePath;

  if (document.all)
  {
    document.getElementById(imageFrame).filters.blendTrans.Play();
  }
}