  // Copyright 1999 - 2002 by Ray Stott, Pop-up Images Script ver 2.0
  // OK to use if this copyright is included
  // Script is available at http://www.crays.com/jsc

  var pic = null
  var popImg = null  // use this when referring to pop-up image
  var picTitle = null
  var imgCount = 0
  var imgWinName = "popImg"

  function openPopImg(picName, windowTitle, windowWidth, windowHeight){
    closePopImg()
    picTitle = windowTitle
    imgWinName = "popImg" + imgCount++ //unique name for each pop-up window
    popImg = window.open(picName, imgWinName,
             "toolbar=no,scrollbars=no,resizable=no,width=" 
             + (parseInt(windowWidth)+20)  + ",height=" 
             + (parseInt(windowHeight)+15)) 
    }
  function closePopImg(){    // close pop-up window if it is open 
    if (navigator.appName != "Microsoft Internet Explorer" 
        || parseInt(navigator.appVersion) >=4) //do not close if early IE
      if(popImg != null) if(!popImg.closed) popImg.close() 
    }
  function setStatus(msg){
    status = msg
    return true
    }

