if (document.images) {

  // new button
  homeOn = new Image();
  homeOn.src = "/wp-content/themes/costumers/images/nav/home-ro.png"

  homeOff = new Image();
  homeOff.src = "/wp-content/themes/costumers/images/nav/home.png"

  // new button
  mascotsOn = new Image();
  mascotsOn.src = "/wp-content/themes/costumers/images/nav/mascots-ro.png"

  mascotsOff = new Image();
  mascotsOff.src = "/wp-content/themes/costumers/images/nav/mascots.png"

  // new button
  theatreOn = new Image();
  theatreOn.src = "/wp-content/themes/costumers/images/nav/theatre-ro.png"

  theatreOff = new Image();
  theatreOff.src = "/wp-content/themes/costumers/images/nav/theatre.png"

  // new button
  rentalsOn = new Image();
  rentalsOn.src = "/wp-content/themes/costumers/images/nav/rentals-ro.png"

  rentalsOff = new Image();
  rentalsOff.src = "/wp-content/themes/costumers/images/nav/rentals.png"

  // new button
  custom_madeOn = new Image();
  custom_madeOn.src = "/wp-content/themes/costumers/images/nav/custom_made-ro.png"

  custom_madeOff = new Image();
  custom_madeOff.src = "/wp-content/themes/costumers/images/nav/custom_made.png"

  // new button
  halloweenOn = new Image();
  halloweenOn.src = "/wp-content/themes/costumers/images/nav/halloween-ro.png"

  halloweenOff = new Image();
  halloweenOff.src = "/wp-content/themes/costumers/images/nav/halloween.png"

  // new button
  seasonalOn = new Image();
  seasonalOn.src = "/wp-content/themes/costumers/images/nav/seasonal-ro.png"

  seasonalOff = new Image();
  seasonalOff.src = "/wp-content/themes/costumers/images/nav/seasonal.png"

  // new button
  historyOn = new Image();
  historyOn.src = "/wp-content/themes/costumers/images/nav/history-ro.png"

  historyOff = new Image();
  historyOff.src = "/wp-content/themes/costumers/images/nav/history.png"

  // new button
  blogOn = new Image();
  blogOn.src = "/wp-content/themes/costumers/images/nav/blog-ro.png"

  blogOff = new Image();
  blogOff.src = "/wp-content/themes/costumers/images/nav/blog.png"

  // new button
  shopOn = new Image();
  shopOn.src = "/wp-content/themes/costumers/images/nav/shop-ro.png"

  shopOff = new Image();
  shopOff.src = "/wp-content/themes/costumers/images/nav/shop.png"

}

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