var NN3 = false;
img = new Array
image0 = new Image();
image0.src = "menu/preview.jpg";
image0on = new Image();
image0on.src = "menu/preview2.jpg";

image1 = new Image();
image1.src = "menu/member.jpg";
image1on = new Image();
image1on.src = "menu/member2.jpg";

image2 = new Image();
image2.src = "menu/join.gif";
image2on = new Image();
image2on.src = "menu/join2.gif";

image3 = new Image();
image3.src = "menu/01-grey.jpg";
image3on = new Image();
image3on.src = "menu/01.jpg";

image4 = new Image();
image4.src = "menu/02-grey.jpg";
image4on = new Image();
image4on.src = "menu/02.jpg";

image5 = new Image();
image5.src = "menu/03-grey.jpg";
image5on = new Image();
image5on.src = "menu/03.jpg";

image6 = new Image();
image6.src = "menu/04-grey.jpg";
image6on = new Image();
image6on.src = "menu/04.jpg";

image7 = new Image();
image7.src = "menu/05-grey.jpg";
image7on = new Image();
image7on.src = "menu/05.jpg";


function on3(name)   {
        document[name].src = eval(name + "on.src");
}
function off3(name)  {
        document[name].src = eval(name + ".src");
}
NN3 = true;
function on(name)  {
        if (NN3) on3(name);
}
function off(name)  {
        if (NN3) off3(name);
}