var NN3 = false;
image1= new Image();
image1.src = "graphics/bluedot.gif";
image1on = new Image();
image1on.src = "graphics/witdot.gif";

image2= new Image();
image2.src = "graphics/bluedot.gif";
image2on = new Image();
image2on.src = "graphics/witdot.gif";


image3= new Image();
image3.src = "graphics/bluedot.gif";
image3on = new Image();
image3on.src = "graphics/witdot.gif";

image4= new Image();
image4.src = "graphics/bluedot.gif";
image4on = new Image();
image4on.src = "graphics/witdot.gif";

image5= new Image();
image5.src = "graphics/bluedot.gif";
image5on = new Image();
image5on.src = "graphics/witdot.gif";

image6= new Image();
image6.src = "graphics/bluedot.gif";
image6on = new Image();
image6on.src = "graphics/witdot.gif";

image7= new Image();
image7.src = "graphics/bluedot.gif";
image7on = new Image();
image7on.src = "graphics/witdot.gif";

image8= new Image();
image8.src = "graphics/bluedot.gif";
image8on = new Image();
image8on.src = "graphics/witdot.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);
}