// Copyright 1998 by Ray Stott - ver 1.3
// OK to use on noncommercial sites as long as copyright is included
// Script is available at http://www.erols.com/crays/js.htm

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=yes,resizable=yes,left=10,top=10,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
  }

// for Netscape 3+ and IE 4+

var priorPic = new Array()
var noPic = 0

function openPopImg(picName,  windowTitle, windowWidth, windowHeight){
  var i = 0
  var foundit = false
  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
    popImg = window.open("" , imgWinName,
             "toolbar=no,scrollbars=yes,resizable=yes,left=10,top=10,width=" 
             + windowWidth + ",height=" + windowHeight)
    if(foundit){
      fabricatePage()
      }
    else{
      priorPic[noPic++] = pic
      fabricateNewImagePage()
      }
    }
  }

function fabricatePage(){
  var htmlStr = 
    '<HTML><HEAD><TITLE>' + picTitle + '</TITLE></HEAD>'
  + '<BODY background=' + pic + '>'
  
  + '</BODY></HTML>'
  popImg.document.open()
  popImg.document.write(htmlStr)
  popImg.document.close()
  }

function fabricateNewImagePage(){
  var htmlStr = 
    '<HTML><HEAD><TITLE>' + picTitle + '</TITLE></HEAD>'
  + '<BODY bgcolor="White" onLoad="opener.fabricatePage()">'
  + 'Bild wird geladen • Loading Picture ...<BR>'  
  + '<img src=' + pic + ' width=100% height=80%>' 
  + '</BODY></HTML>'
  popImg.document.write(htmlStr)
  popImg.document.close()
  }

function winOpen(){
  if(popImg != null){ 
    if(popImg.closed != true) return true; else return false
    }  
  else
    return false
  }



