browser = (((navigator.appName == "Netscape") && (parseInt (navigator.appVersion) >= 3 )) ||
             ((navigator.appName == "Microsoft Internet Explorer") && (parseInt (navigator.appVersion) >= 4)))

  if (browser)
    {
      normal = new MakeArray(25)
      over = new MakeArray(25)

      normal[1].src = "../_images/buttons/home.gif"
      normal[2].src = "../_images/buttons/contactus.gif"
      normal[3].src = "../_images/buttons/aboutus.gif"
      normal[4].src = "../_images/buttons/joinnow.gif"
      normal[5].src = "../_images/buttons/chambermembers.gif"
      normal[6].src = "../_images/buttons/chamberevents.gif"
      normal[7].src = "../_images/buttons/resources.gif"
      normal[8].src = "../_images/buttons/aboutannandale.gif"
      normal[9].src = "../_images/buttons/advertisinginformation.gif"

      over[1].src = "../_images/buttons/home-on.gif"
      over[2].src = "../_images/buttons/contactus-on.gif"
      over[3].src = "../_images/buttons/aboutus-on.gif"
      over[4].src = "../_images/buttons/joinnow-on.gif"
      over[5].src = "../_images/buttons/chambermembers-on.gif"
      over[6].src = "../_images/buttons/chamberevents-on.gif"
      over[7].src = "../_images/buttons/resources-on.gif"
      over[8].src = "../_images/buttons/aboutannandale-on.gif"
      over[9].src = "../_images/buttons/advertisinginformation-on.gif"
    }

  function MakeArray(n)
    {
      this.length = n
      for (var i = 0; i<=n; i++)
        {
          this[i] = new Image()
        }
      return this
    }

  function msover(buttonname)
    {
      if (browser)
        {
          var imageobject = new Image()

          imageobjectname = "document.images." + buttonname
          imagename = "../_images/buttons/" + buttonname + "-on.gif"
          imageobject = eval(imageobjectname)
          imageobject.src = imagename
        }
    }

  function msout(buttonname,photoname)
    {
      if (browser)
        {
          var imageobject = new Image()

          imageobjectname = "document.images." + buttonname
          imagename = "../_images/buttons/" + buttonname + ".gif"
          imageobject = eval(imageobjectname)
          imageobject.src = imagename
        }
    }