cal = new Image(106,25);
cal.src = "btn-cal.jpg";

calh = new Image(106,25);
calh.src = "btn-cal-h.jpg";

bio = new Image(106,25);
bio.src = "btn-bio.jpg";

bioh = new Image(106,25);
bioh.src = "btn-bio-h.jpg";

discog = new Image(106,25);
discog.src = "btn-discog.jpg";

discogh = new Image(106,25);
discogh.src = "btn-discog-h.jpg";

endorse = new Image(106,25);
endorse.src = "btn-endorse.jpg";

endorseh = new Image(106,25);
endorseh.src = "btn-endorse-h.jpg";

audio = new Image(106,25);
audio.src = "btn-audio.jpg";

audioh = new Image(106,25);
audioh.src = "btn-audio-h.jpg";

video = new Image(106,25);
video.src = "btn-video.jpg";

videoh = new Image(106,25);
videoh.src = "btn-video-h.jpg";


setup = new Image(106,25);
setup.src = "btn-setup.jpg";

setuph = new Image(106,25);
setuph.src = "btn-setup-h.jpg";

merch = new Image(106,25);
merch.src = "btn-merch.jpg";

merchh = new Image(106,25);
merchh.src = "btn-merch-h.jpg";

links = new Image(106,25);
links.src = "btn-links.jpg";

linksh = new Image(106,25);
linksh.src = "btn-links-h.jpg";

photo = new Image(106,25);
photo.src = "btn-photo.jpg";

photoh = new Image(106,25);
photoh.src = "btn-photo-h.jpg";

contact = new Image(106,25);
contact.src = "btn-contact.jpg";

contacth = new Image(106,25);
contacth.src = "btn-contact-h.jpg";

function swapOn(button_name)	{
if (button_name != "") {
document.images[button_name].src = eval(button_name + "h.src");
}
}

function swapOff(button_name)	{
if (button_name != "" && button_name != page_name) {
document.images[button_name].src = eval(button_name + ".src");
}
}