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

  if (browser)
    {
      normal = new MakeArray(15)
      over = new MakeArray(15)

      normal[2].src = "../images/menu/home-off.jpg"
      normal[3].src = "../images/menu/aboutspraymate-off.jpg"
      normal[4].src = "../images/menu/contactus-off.jpg"
      normal[5].src = "../images/menu/ordernow-off.jpg"
      normal[6].src = "../images/menu/suggesteduses-off.jpg"
      normal[7].src = "../images/menu/spraymateinaction-off.jpg"
      normal[8].src = "../images/menu/assemblyinstructions-off.jpg"
      normal[9].src = "../images/menu/pressreleases-off.jpg"
      normal[10].src = "../images/menu/awardspatents-off.jpg"

      over[2].src = "../images/menu/home-on.jpg"
      over[3].src = "../images/menu/aboutspraymate-on.jpg"
      over[4].src = "../images/menu/contactus-on.jpg"
      over[5].src = "../images/menu/ordernow-on.jpg"
      over[6].src = "../images/menu/suggesteduses-on.jpg"
      over[7].src = "../images/menu/spraymateinaction-on.jpg"
      over[8].src = "../images/menu/assemblyinstructions-on.jpg"
      over[9].src = "../images/menu/pressreleases-on.jpg"
      over[10].src = "../images/menu/awardspatents-on.jpg"
    }

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

  function msover(num)
    {
      if (browser)
        {
          document.images[num].src = over[num].src
        }
    }

  function msout(num)
    {
      if (browser)
        {
          document.images[num].src = normal[num].src
        }
    }