Image1 = new Image(43,282)
Image1.src = "images/menu.jpg"

Image2 = new Image(43,282)
Image2.src = "images/home_over.jpg"

Image3 = new Image(43,282)
Image3.src = "images/about_over.jpg"

Image4 = new Image(43,282)
Image4.src = "images/contact_over.jpg"

Image5 = new Image(43,282)
Image5.src = "images/gallery_over.jpg"

function menud() {
document.menu.src = Image1.src; return true;
}

function home() {
document.menu.src = Image2.src; return true;
}

function about() {
document.menu.src = Image3.src; return true;
}

function contact() {
document.menu.src = Image4.src; return true;
}

function gallery() {
document.menu.src = Image5.src; return true;
}