function popup(imgUrl, imgWidth, imgHeight, popupTitle)
{
  if (imgWidth == -1 && imgHeight == -1)
  {
    resizePopUpToImage = 1;
    iw = 100;
    ih = 100;
  }
  else
  {
    resizePopUpToImage = 0;
    iw = imgWidth;
    ih = imgHeight;
  }

  window.open('/script/imageInPopUp.asp?imgUrl=' + escape(imgUrl) + '&popupTitle=' + escape(popupTitle) + '&resizePopUpToImage=' + resizePopUpToImage, 'imageWindow', 'width=' + iw + ',height=' + ih + ',scrollbars=no,location=no,status=no,menubar=no,directories=no,toolbar=no,resizable=no');
  return;
}

function resizePopUpToImage()
{
  if (window.innerWidth)
  {
    iWidth = window.innerWidth;
    iHeight = window.innerHeight;
  }
  else
  {
    iWidth = document.body.clientWidth;
    iHeight = document.body.clientHeight;
  }

  iWidth = document.images[0].width - iWidth;
  iHeight = document.images[0].height - iHeight;

  window.resizeBy(iWidth, iHeight);
}