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");
}
function mOver(image) {
document[image].src = eval("more_over.src");
}
function mOn(image) {
document[image].src = eval("more_on.src");
}
function mOut(image) {
document[image].src = eval("more_off.src");
}
function helpOver(image) {
document[image].src = eval("help_over.src");
}
function helpOn(image) {
document[image].src = eval("help_on.src");
}
function helpOut(image) {
document[image].src = eval("help_off.src");
}

b0_off = newImage('/images/host/0_up.jpg');
b0_over = newImage('/images/host/0_over.jpg');
b0_on = newImage('/images/host/0_down.jpg');
b1_off = newImage('/images/host/1_up.jpg');
b1_over = newImage('/images/host/1_over.jpg');
b1_on = newImage('/images/host/1_down.jpg');
b2_off = newImage('/images/host/2_up.jpg');
b2_over = newImage('/images/host/2_over.jpg');
b2_on = newImage('/images/host/2_down.jpg');
b3_off = newImage('/images/host/3_up.jpg');
b3_over = newImage('/images/host/3_over.jpg');
b3_on = newImage('/images/host/3_down.jpg');
b4_off = newImage('/images/host/4_up.jpg');
b4_over = newImage('/images/host/4_over.jpg');
b4_on = newImage('/images/host/4_down.jpg');
nyilogo_on = newImage('/images/nyilogo8blk.gif');
nyilogo_over = newImage('/images/nyilogo8blk.gif');
nyilogo_off = newImage('/images/nyilogo8.gif');
more_on = newImage('/images/more_down.jpg');
more_over = newImage('/images/more_over.jpg');
more_off = newImage('/images/more_up.jpg');
help_on = more_on;
help_over = more_over;
help_off = more_off;
b18_off = newImage('/images/buttons/18_up.jpg');
b18_over = newImage('/images/buttons/18_over.jpg');
b18_on = newImage('/images/buttons/18_down.jpg');