var NN3 = false;
image1= new Image();
image1.src = "images/999999.gif";
image1on = new Image();
image1on.src = "images/778899.gif";
image2= new Image();
image2.src = "images/999999.gif";
image2on = new Image();
image2on.src = "images/999988.gif";
image3= new Image();
image3.src = "images/999999.gif";
image3on = new Image();
image3on.src = "images/889999.gif";
image4= new Image();
image4.src = "images/999999.gif";
image4on = new Image();
image4on.src = "images/887799.gif";
image5= new Image();
image5.src = "images/999999.gif";
image5on = new Image();
image5on.src = "images/998877.gif";
image6= new Image();
image6.src = "images/999999.gif";
image6on = new Image();
image6on.src = "images/889977.gif";
image7= new Image();
image7.src = "images/999999.gif";
image7on = new Image();
image7on.src = "images/997788.gif"


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);
}