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('../images/top/0_up.jpg');
//b0_over = newImage('../images/top/0_over.jpg');
//b0_on = newImage('../images/top/0_up.jpg');
b1_off = newImage('../images/top/1_up.jpg');
b1_over = newImage('../images/top/1_over.jpg');
b1_on = newImage('../images/top/1_up.jpg');
//b2_off = newImage('../images/top/2_up.jpg');
//b2_over = newImage('../images/top/2_over.jpg');
//b2_on = newImage('../images/top/2_up.jpg');
b3_off = newImage('../images/top/3_up.jpg');
b3_over = newImage('../images/top/3_over.jpg');
b3_on = newImage('../images/top/3_up.jpg');
b4_off = newImage('../images/top/4_up.jpg');
b4_over = newImage('../images/top/4_over.jpg');
b4_on = newImage('../images/top/4_up.jpg');
b5_off = newImage('../images/top/5_up.jpg');
b5_over = newImage('../images/top/5_over.jpg');
b5_on = newImage('../images/top/5_up.jpg');
b6_off = newImage('../images/top/6_up.jpg');
b6_over = newImage('../images/top/6_over.jpg');
b6_on = newImage('../images/top/6_up.jpg');
b7_off = newImage('../images/top/7_up.jpg');
b7_over = newImage('../images/top/7_over.jpg');
b7_on = newImage('../images/top/7_up.jpg');
//b8_off = newImage('../images/top/8_up.jpg');
//b8_over = newImage('../images/top/8_over.jpg');
//b8_on = newImage('../images/top/8_up.jpg');
b9_off = newImage('../images/top/9_up.jpg');
b9_over = newImage('../images/top/9_over.jpg');
b9_on = newImage('../images/top/9_up.jpg');
//b10_off = newImage('../images/top/10_up.jpg');
//b10_over = newImage('../images/top/10_over.jpg');
//b10_on = newImage('../images/top/10_up.jpg');
//b11_off = newImage('../images/top/11_up.jpg');
//b11_over = newImage('../images/top/11_over.jpg');
//b11_on = newImage('../images/top/11_up.jpg');
b12_off = newImage('../images/top/12_up.jpg');
b12_over = newImage('../images/top/12_over.jpg');
b12_on = newImage('../images/top/12_up.jpg');
b13_off = newImage('../images/top/13_up.jpg');
b13_over = newImage('../images/top/13_over.jpg');
b13_on = newImage('../images/top/13_up.jpg');
b14_off = newImage('../images/top/14_up.jpg');
b14_over = newImage('../images/top/14_over.jpg');
b14_on = newImage('../images/top/14_up.jpg');
b15_off = newImage('../images/top/15_up.jpg');
b15_over = newImage('../images/top/15_over.jpg');
b15_on = newImage('../images/top/15_up.jpg');