function loadImg(ImgURL){
  var d_winLeft = 20  // default, pixels from screen left to window left
  var d_winTop = 20   // default, pixels from screen top to window top
  var winWidth = 660;
  var winHeight = 500;
  var winTitle = "Paris Eiffel Tower News: Paris Photos";
  winName = "popImgWin";
  winFeatures = "" ;
	
  winFeatures += l_getLocation(winWidth, winHeight, "cen", "cen");
  popimgWin = l_openPopWindow(ImgURL, winTitle, winName, winWidth, winHeight);
  /*popimgWin = window.open(ImgURL, winName, "width=" + winWidth 
           + ",height=" + winHeight + winFeatures)*/
  popimgWin.focus();
}

function l_openPopWindow(ImgURL, winTitle, imgWinName, windowWidth, windowHeight){
  var winFeatures = "toolbar=no,scrollbars=no,resizable=no,width=" 
    + windowWidth + ",height=" + windowHeight
  photo = ImgURL;
  photoTitle = winTitle;
  return window.open("popImg.htm", imgWinName, winFeatures)
}
    
function l_getLocation(winWidth, winHeight, winLeft, winTop){
  var winLocation = ""
  if (winLeft < 0)
    winLeft = screen.width - winWidth + winLeft
  if (winTop < 0)
    winTop = screen.height - winHeight + winTop
  if (winTop == "cen")
    winTop = (screen.height - winHeight)/2 - 20
  if (winLeft == "cen")
    winLeft = (screen.width - winWidth)/2
  if (winLeft>0 & winTop>0)
    winLocation =  ",screenX=" + winLeft + ",left=" + winLeft	
                + ",screenY=" + winTop + ",top=" + winTop
  else
    winLocation = ""
  return winLocation
  }
