var NN3 = false;
image1= new Image();
image1.src = "images/b1.gif";
image1on = new Image();
image1on.src = "images/b1h.gif";
image2= new Image();
image2.src = "images/b2.gif";
image2on = new Image();
image2on.src = "images/b2h.gif";
image3= new Image();
image3.src = "images/b3.gif";
image3on = new Image();
image3on.src = "images/b3h.gif";
image4= new Image();
image4.src = "images/b4.gif";
image4on = new Image();
image4on.src = "images/b4h.gif";
image5= new Image();
image5.src = "images/b5.gif";
image5on = new Image();
image5on.src = "images/b5h.gif";
image6= new Image();
image6.src = "images/b6.gif";
image6on = new Image();
image6on.src = "images/b6h.gif";
image7= new Image();
image7.src = "images/b7.gif";
image7on = new Image();
image7on.src = "images/b7h.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);
}
// -->