function newImage(arg) {
rslt = new Image();
rslt.src = arg;
return rslt;
}

function bOver(image) {
document[image].src = eval(image +"_over.src");
}

function bOn(image) {
document[image].src = eval(image +"_on.src");
}

function bOut(image) {
document[image].src = eval(image +"_off.src");
}

b0_off = newImage('images3/0_up.jpg');
b0_over = newImage('images3/0_over.jpg');
b0_on = newImage('images3/0_down.jpg');
b1_off = newImage('images3/1_up.jpg');
b1_over = newImage('images3/1_over.jpg');
b1_on = newImage('images3/1_down.jpg');
b2_off = newImage('images3/2_up.jpg');
b2_over = newImage('images3/2_over.jpg');
b2_on = newImage('images3/2_down.jpg');
b3_off = newImage('images3/3_up.jpg');
b3_over = newImage('images3/3_over.jpg');
b3_on = newImage('images3/3_down.jpg');
b4_off = newImage('images3/4_up.jpg');
b4_over = newImage('images3/4_over.jpg');
b4_on = newImage('images3/4_down.jpg');
b5_off = newImage('images3/5_up.jpg');
b5_over = newImage('images3/5_over.jpg');
b5_on = newImage('images3/5_down.jpg');
b6_off = newImage('images3/6_up.jpg');
b6_over = newImage('images3/6_over.jpg');
b6_on = newImage('images3/6_down.jpg');
b7_off = newImage('images3/7_up.jpg');
b7_over = newImage('images3/7_over.jpg');
b7_on = newImage('images3/7_down.jpg');