<!--

if (document.images) {
  btnhome_on = new Image();
  btnhome_on.src = "images/header_btn_home_black.gif";
  btnhome_off = new Image();
  btnhome_off.src = "images/header_btn_home_white.gif";

  btnabout_on = new Image();
  btnabout_on.src = "images/header_btn_about_us_black.gif";
  btnabout_off = new Image();
  btnabout_off.src = "images/header_btn_about_us_white.gif";

  btnfaq_on = new Image();
  btnfaq_on.src = "images/header_btn_faq_black.gif";
  btnfaq_off = new Image();
  btnfaq_off.src = "images/header_btn_faq_white.gif";

  btnorder_on = new Image();
  btnorder_on.src = "images/header_btn_order_black.gif";
  btnorder_off = new Image();
  btnorder_off.src = "images/header_btn_order_white.gif";

  btncontact_on = new Image();
  btncontact_on.src = "images/header_btn_contact_black.gif";
  btncontact_off = new Image();
  btncontact_off.src = "images/header_btn_contact_white.gif";
  
  btnportraits_on = new Image();
  btnportraits_on.src = "images/header_btn_portraits_black.gif";
  btnportraits_off = new Image();
  btnportraits_off.src = "images/header_btn_portraits_white.gif";

  btnweddings_on = new Image();
  btnweddings_on.src = "images/header_btn_weddings_black.gif";
  btnweddings_off = new Image();
  btnweddings_off.src = "images/header_btn_weddings_white.gif";

  btnentertainment_on = new Image();
  btnentertainment_on.src = "images/header_btn_entertainment_black.gif";
  btnentertainment_off = new Image();
  btnentertainment_off.src = "images/header_btn_entertainment_white.gif";

  btnproduct_on = new Image();
  btnproduct_on.src = "images/header_btn_product_black.gif";
  btnproduct_off = new Image();
  btnproduct_off.src = "images/header_btn_product_white.gif";

  btnart_on = new Image();
  btnart_on.src = "images/header_btn_art_black.gif";
  btnart_off = new Image();
  btnart_off.src = "images/header_btn_art_white.gif";

  btnarchitecture_on = new Image();
  btnarchitecture_on.src = "images/header_btn_architecture_black.gif";
  btnarchitecture_off = new Image();
  btnarchitecture_off.src = "images/header_btn_architecture_white.gif";

  btntravel_on = new Image();
  btntravel_on.src = "images/header_btn_travel_black.gif";
  btntravel_off = new Image();
  btntravel_off.src = "images/header_btn_travel_white.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");
    }
  }
}

// -->