if (document.images) {
   about = new Image(); about.src = "img/menu-about-b.png";
   member = new Image(); member.src = "img/menu-member-b.png";
   tlo = new Image(); tlo.src = "img/menu-tlo-b.png";
   ipoffice = new Image(); ipoffice.src = "img/menu-ipoffice-b.png";
   link = new Image(); link.src = "img/menu-link-b.png";
   announce = new Image(); announce.src = "img/menu-announce-b.png";
   seminar = new Image(); seminar.src = "img/menu-seminar-b.png";
   admission = new Image(); admission.src = "img/menu-admission-b.png";
   memberonly = new Image(); memberonly.src = "img/menu-memberonly-b.png";
   newsarchives = new Image(); newsarchives.src = "img/menu-newsarchives-b.png";
   
   inq = new Image(); inq.src = "img/menu-inq-b.png";
   
   ja = new Image(); ja.src = "img/button-ja-b.png";
   en = new Image(); en.src = "img/button-en-b.png";
   ch = new Image(); ch.src = "img/button-ch-b.png";
   
   en_about = new Image(); en_about.src = "img/en/en-menu-about-b.png";
   en_member = new Image(); en_member.src = "img/en/en-menu-member-b.png";
   en_tlo = new Image(); en_tlo.src = "img/en/en-menu-tlo-b.png";
   en_ipoffice = new Image(); en_ipoffice.src = "img/en/en-menu-ipoffice-b.png";
   en_announce = new Image(); en_announce.src = "img/en/en-menu-announce-b.png";
   en_contact = new Image(); en_contact.src = "img/en/en-menu-contact-b.png";
   
   ch_about = new Image(); ch_about.src = "img/ch/ch-menu-about-b.png";
   ch_about_officers = new Image(); ch_about_officers.src = "img/ch/ch-menu-about-officers-b.png";
   ch_member = new Image(); ch_member.src = "img/ch/ch-menu-member-b.png";
}
function setImage(img, image) {
   if (img) {
      img.src = image;
   }
}