if (document.images) {

/* MENUs */
var amenu1on = new Image();
amenu1on.src = "../thisimages/menu1on.jpg";
var amenu1off = new Image();
amenu1off.src = "../thisimages/menu1off.jpg";

var amenu2on = new Image();
amenu2on.src = "../thisimages/menu2on.jpg";
var amenu2off = new Image();
amenu2off.src = "../thisimages/menu2off.jpg";

var amenu3on = new Image();
amenu3on.src = "../thisimages/menu3on.jpg";
var amenu3off = new Image();
amenu3off.src = "../thisimages/menu3off.jpg";

var amenu4on = new Image();
amenu4on.src = "../thisimages/menu4on.jpg";
var amenu4off = new Image();
amenu4off.src = "../thisimages/menu4off.jpg";

var amenu5on = new Image();
amenu5on.src = "../thisimages/menu5on.jpg";
var amenu5off = new Image();
amenu5off.src = "../thisimages/menu5off.jpg";

var amenu6on = new Image();
amenu6on.src = "../thisimages/menu6on.jpg";
var amenu6off = new Image();
amenu6off.src = "../thisimages/menu6off.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');
  }
}