var OffImgArray = new Array()
OffImgArray["one"] = new Image(10,10)
OffImgArray["two"] = new Image(10,10)
OffImgArray["three"] = new Image(10,10)
OffImgArray["four"] = new Image(10,10)
OffImgArray["homepage"] = new Image(10,10)
OffImgArray["favorites"] = new Image(10,10)
OffImgArray["one"].src = "images/up_left.jpg"
OffImgArray["two"].src = "images/up_right.jpg"
OffImgArray["three"].src = "images/down_left.jpg"
OffImgArray["four"].src = "images/down_right.jpg"
OffImgArray["homepage"].src = "images/homepage.jpg"
OffImgArray["favorites"].src = "images/fav.jpg"

var OnImgArray = new Array()
OnImgArray["one"] = new Image(10,10)
OnImgArray["two"] = new Image(10,10)
OnImgArray["three"] = new Image(10,10)
OnImgArray["four"] = new Image(10,10)
OnImgArray["homepage"] = new Image(10,10)
OnImgArray["favorites"] = new Image(10,10)
OnImgArray["one"].src = "images/one_grey.jpg"
OnImgArray["two"].src = "images/two_grey.jpg"
OnImgArray["three"].src = "images/three_grey.jpg"
OnImgArray["four"].src = "images/four_grey.jpg"
OnImgArray["homepage"].src = "images/homepage_grey.jpg"
OnImgArray["favorites"].src = "images/fav_grey.jpg"

function imageOn(imgName) {
  if (document.images) {
      document.images[imgName].src = OnImgArray[imgName].src
  }
}

function imageOff(imgName) {
  if (document.images) {
      document.images[imgName].src = OffImgArray[imgName].src
  }
}

function setMsg(msg) {
  window.status = msg
  return true
}

function bookmark() {
  window.external.AddFavorite("http://www.geertghielenautomatisering.nl","Geert Ghielen Automatisering")
}

function makeDefault(element)
{
element.style.behavior='url(#default#homepage)'; 
element.setHomePage('www.geertghielenautomatisering.nl');
}