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";

var photo6on = new Image();
photo6on.src = "images/006index2.jpg";
var photo6off = new Image();
photo6off.src = "images/006index.jpg";

var photo7on = new Image();
photo7on.src = "images/007index2.jpg";
var photo7off = new Image();
photo7off.src = "images/007index.jpg";

var photo8on = new Image();
photo8on.src = "images/008index2.jpg";
var photo8off = new Image();
photo8off.src = "images/008index.jpg";

var photo9on = new Image();
photo9on.src = "images/009index2.jpg";
var photo9off = new Image();
photo9off.src = "images/009index.jpg";

var photo10on = new Image();
photo10on.src = "images/010index2.jpg";
var photo10off = new Image();
photo10off.src = "images/010index.jpg";

var photo11on = new Image();
photo11on.src = "images/011index2.jpg";
var photo11off = new Image();
photo11off.src = "images/011index.jpg";

var photo12on = new Image();
photo12on.src = "images/012index2.jpg";
var photo12off = new Image();
photo12off.src = "images/012index.jpg";

var photo13on = new Image();
photo13on.src = "images/013index2.jpg";
var photo13off = new Image();
photo13off.src = "images/013index.jpg";

var photo14on = new Image();
photo14on.src = "images/014index2.jpg";
var photo14off = new Image();
photo14off.src = "images/014index.jpg";

var photo15on = new Image();
photo15on.src = "images/015index2.jpg";
var photo15off = new Image();
photo15off.src = "images/015index.jpg";

var photo16on = new Image();
photo16on.src = "images/016index2.jpg";
var photo16off = new Image();
photo16off.src = "images/016index.jpg";

var photo17on = new Image();
photo17on.src = "images/017index2.jpg";
var photo17off = new Image();
photo17off.src = "images/017index.jpg";

var photo18on = new Image();
photo18on.src = "images/018index2.jpg";
var photo18off = new Image();
photo18off.src = "images/018index.jpg";

var photo19on = new Image();
photo19on.src = "images/019index2.jpg";
var photo19off = new Image();
photo19off.src = "images/019index.jpg";

var photo20on = new Image();
photo20on.src = "images/020index2.jpg";
var photo20off = new Image();
photo20off.src = "images/020index.jpg";

var photo21on = new Image();
photo21on.src = "images/021index2.jpg";
var photo21off = new Image();
photo21off.src = "images/021index.jpg";

var photo22on = new Image();
photo22on.src = "images/022index2.jpg";
var photo22off = new Image();
photo22off.src = "images/022index.jpg";

var photo23on = new Image();
photo23on.src = "images/023index2.jpg";
var photo23off = new Image();
photo23off.src = "images/023index.jpg";

var photo24on = new Image();
photo24on.src = "images/024index2.jpg";
var photo24off = new Image();
photo24off.src = "images/024index.jpg";

var photo25on = new Image();
photo25on.src = "images/025index2.jpg";
var photo25off = new Image();
photo25off.src = "images/025index.jpg";

var photo26on = new Image();
photo26on.src = "images/026index2.jpg";
var photo26off = new Image();
photo26off.src = "images/026index.jpg";

var photo27on = new Image();
photo27on.src = "images/005index2.jpg";
var photo27off = new Image();
photo27off.src = "images/005index.jpg";

var photo28on = new Image();
photo28on.src = "images/028index2.jpg";
var photo28off = new Image();
photo28off.src = "images/028index.jpg";

var photo29on = new Image();
photo29on.src = "images/029index2.jpg";
var photo29off = new Image();
photo29off.src = "images/029index.jpg";

var photo30on = new Image();
photo30on.src = "images/030index2.jpg";
var photo30off = new Image();
photo30off.src = "images/030index.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');
  }
}