imgbase = new Image(640,18)
imgbase.src = "wimg/title_bottom.gif"

imgbio = new Image(640,18)
imgbio.src = "wimg/ro_bio.gif"

imgrev = new Image(640,18)
imgrev.src = "wimg/ro_reviews.gif"

imgmerch = new Image(640,18)
imgmerch.src = "wimg/ro_merch.gif"

imgcont = new Image(640,18)
imgcont.src = "wimg/ro_contact.gif"

imghome = new Image(640,18)
imghome.src = "wimg/ro_home.gif"

imgmedia = new Image(640,18)
imgmedia.src = "wimg/ro_media.gif"

imgextra = new Image(640,18)
imgextra.src = "wimg/ro_extra.gif"

function rollon(ximg) {
document.tb.src = ximg.src; return true;
}