//**Original code by unknown user

  //**Furthur modifications by David C. Pulgar

  var popWin = null    
  var winCount = 0
  var winName = "popWin"
  
  function openPopWin(winURL, winWidth, winHeight, winFeatures, winLeft, winTop)
    {
      var d_winLeft = 20  
      var d_winTop = 20   
      winName = "popWin" + winCount++ 
      closePopWin()           
      if (openPopWin.arguments.length >= 4)  
        {      
          winFeatures = "," + winFeatures
        }
      else 
        {
          winFeatures = "" 
        }
      if (openPopWin.arguments.length == 6)  
        {
          winFeatures += getLocation(winWidth, winHeight, winLeft, winTop)
        }
      else
        {
          winFeatures += getLocation(winWidth, winHeight, d_winLeft, d_winTop)
          popWin = window.open(winURL, winName, "width=" + winWidth 
            + ",height=" + winHeight + winFeatures)
        }
    }
  
  function closePopWin()
    {    
      if (navigator.appName != "Microsoft Internet Explorer" 
        || parseInt(navigator.appVersion) >=4) //do not close if early IE
        {      
          if(popWin != null) 
            {
              if(!popWin.closed) 
                {
                  popWin.close() 
                }
            }
        }      
    }

  function getLocation(winWidth, winHeight, winLeft, winTop)
    {
      return ""
    }

  function 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
    }