if (document.images) {

  // new button
  storeOn = new Image();
  storeOn.src = "/images/nav/store-ro.gif"

  storeOff = new Image();
  storeOff.src = "/images/nav/store.gif"

  // new button
  e_cardsOn = new Image();
  e_cardsOn.src = "/images/nav/e_cards-ro.gif"

  e_cardsOff = new Image();
  e_cardsOff.src = "/images/nav/e_cards.gif"

  // new button
  guest_bookOn = new Image();
  guest_bookOn.src = "/images/nav/guest_book-ro.gif"

  guest_bookOff = new Image();
  guest_bookOff.src = "/images/nav/guest_book.gif"

  // new button
  bookOn = new Image();
  bookOn.src = "/images/nav/book-ro.gif"

  bookOff = new Image();
  bookOff.src = "/images/nav/book.gif"

}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}

function openNewWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}