var loaded = false;

if (document.images) {
    img1off = new Image();img1off.src = "Menu/Menu_Images/2aa.jpg";
    img2off = new Image();img2off.src = "Menu/Menu_Images/3aa.jpg";
    img3off = new Image();img3off.src = "Menu/Menu_Images/4aa.jpg";
    img4off = new Image();img4off.src = "Menu/Menu_Images/5aa.jpg";
    img5off = new Image();img5off.src = "Menu/Menu_Images/6aa.jpg";
    img6off = new Image();img6off.src = "Menu/Menu_Images/7aa.jpg";
    img7off = new Image();img7off.src = "Menu/Menu_Images/8aa.jpg";
    img8off = new Image();img8off.src = "Menu/Menu_Images/2aa.jpg";
    img9off = new Image();img9off.src = "Menu/Menu_Images/3aa.jpg";
    img10off = new Image();img10off.src = "Menu/Menu_Images/4aa.jpg";
    img11off = new Image();img11off.src = "Menu/Menu_Images/5aa.jpg";
    img12off = new Image();img12off.src = "Menu/Menu_Images/6aa.jpg";
    img13off = new Image();img13off.src = "Menu/Menu_Images/7aa.jpg";
    img14off = new Image();img14off.src = "Menu/Menu_Images/8aa.jpg";
}


function imageLoad() {
    if (document.images) {
        img1on = new Image();img1on.src = "Menu/Menu_Images/wetdog6.gif";
        img2on = new Image();img2on.src = "Menu/Menu_Images/photos.gif";
        img3on = new Image();img3on.src = "Menu/Menu_Images/running2.gif";
        img4on = new Image();img4on.src = "Menu/Menu_Images/barking1.gif";
        img5on = new Image();img5on.src = "Menu/Menu_Images/theboys.gif";
        img6on = new Image();img6on.src = "Menu/Menu_Images/anim5.gif";
        img7on = new Image();img7on.src = "Menu/Menu_Images/sleeping.gif";
        img8on = new Image();img8on.src = "Menu/Menu_Images/wetdog6.gif";
        img9on = new Image();img9on.src = "Menu/Menu_Images/air.gif";
        img10on = new Image();img10on.src = "Menu/Menu_Images/air.gif";
        img11on = new Image();img11on.src = "Menu/Menu_Images/air.jpg";
        img12on = new Image();img12on.src = "Menu/Menu_Images/theboys.gif";
        img13on = new Image();img13on.src = "Menu/Menu_Images/air.gif";
        img14on = new Image();img14on.src = "Menu/Menu_Images/air.gif";
        return (loaded = true);
    }
}

function rollOut(imgName) {
    if (document.images) {
        document[imgName].src = eval(imgName+"off.src");
    }
}

function rollIn(imgName) {
    if (document.images && (loaded == true)) {
        document[imgName].src = eval(imgName+"on.src");
    }
}
imageLoad();