// JavaScript Document
<!--BEGIN Pop-up Images Script------------------------------------------->
var pic = null
var popImg = null  // use this when referring to pop-up image
var picTitle = null
var imgCount = 0
var imgWinName = "popImg"

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
  }
<!--
// for Netscape 3+ and IE 4+
var priorPic = new Array()
var noPic = 0
var foundit = false
function openPopImg(picName,  windowTitle, windowWidth, windowHeight){
  var i = 0

  if(pic == picName && winOpen()){
    popImg.focus()
    }
  else{
    foundit = false
    for(i=0; i<=noPic; i++){
      if (priorPic[i] == picName)
        foundit = true 
      }
    pic = picName
    closePopImg()
    picTitle = windowTitle
    imgWinName = "popImg" + imgCount++ //unique name for each pop-up window
    if(!foundit){
      priorPic[noPic++] = pic
      }
    popImg = openPopImgWin(imgWinName, windowWidth, windowHeight)
    }
  }

function winOpen(){
  if(popImg != null){ 
    if(popImg.closed != true) return true; else return false
    }  
  else
    return false
  }
//-->
<!--
// Use this function to control placement of pop-up window
function openPopImgWin(imgWinName, windowWidth, windowHeight){
	
  var leftX = parseInt(screen.width/2)-275;  //25  // distance of window's left side from left of screen
  var topY = parseInt(screen.height/2)-185; //0   // distance of window's top side from top of screen
  var winFeatures = "toolbar=no,scrollbars=no,resizable=no,width=" 
    + windowWidth + ",height=" + windowHeight
  if (leftX>0){
    winFeatures += ",screenX=" + leftX + ",left=" + leftX	
                + ",screenY=" + topY + ",top=" + topY
    }

  return window.open("pimg.htm", imgWinName, winFeatures)
  }
//-->