if (document.images) {

/* MENUs */
var menu1on = new Image();
menu1on.src = "images/menuA2.jpg";
var menu1off = new Image();
menu1off.src = "images/menuA.jpg";

var menu2on = new Image();
menu2on.src = "images/menuB2.jpg";
var menu2off = new Image();
menu2off.src = "images/menuB.jpg";

var menu3on = new Image();
menu3on.src = "images/menuC2.jpg";
var menu3off = new Image();
menu3off.src = "images/menuC.jpg";

var menu4on = new Image();
menu4on.src = "images/menuD2.jpg";
var menu4off = new Image();
menu4off.src = "images/menuD.jpg";

var menu5on = new Image();
menu5on.src = "images/menuE2.jpg";
var menu5off = new Image();
menu5off.src = "images/menuE.jpg";


/* INDEX PHOTOs */
var photo1on = new Image();
photo1on.src = "images/001index2.jpg";
var photo1off = new Image();
photo1off.src = "images/001index.jpg";

var photo2on = new Image();
photo2on.src = "images/002index2.jpg";
var photo2off = new Image();
photo2off.src = "images/002index.jpg";

var photo3on = new Image();
photo3on.src = "images/003index2.jpg";
var photo3off = new Image();
photo3off.src = "images/003index.jpg";

var photo4on = new Image();
photo4on.src = "images/004index2.jpg";
var photo4off = new Image();
photo4off.src = "images/004index.jpg";

var photo5on = new Image();
photo5on.src = "images/005index2.jpg";
var photo5off = new Image();
photo5off.src = "images/005index.jpg";





}

function On(name) {
  if (document.images) {
    document.images[name].src = eval(name + 'on.src');
  }
}

function Off(name) {
  if (document.images) {
    document.images[name].src = eval(name + 'off.src');
  }
}