if (document.images) {
musicoff = new Image
hellooff = new Image
touroff = new Image
newsoff = new Image
goodiesoff = new Image
playoff = new Image
connectoff = new Image
backtotopoff = new Image

musicon = new Image
helloon = new Image
touron = new Image
newson = new Image
goodieson = new Image
playon = new Image
connecton = new Image
backtotopon = new Image

musicoff.src = "images/nav_music.jpg"
hellooff.src = "images/nav_hello.jpg"
touroff.src = "images/nav_tour.jpg"
newsoff.src = "images/nav_news.jpg"
goodiesoff.src = "images/nav_goodies.jpg"
playoff.src = "images/nav_play.jpg"
connectoff.src = "images/nav_connect.jpg"
backtotopoff.src = "images/backtotop.png"

musicon.src = "images/nav_music_r.jpg"
helloon.src = "images/nav_hello_r.jpg"
touron.src = "images/nav_tour_r.jpg"
newson.src = "images/nav_news_r.jpg"
goodieson.src = "images/nav_goodies_r.jpg"
playon.src = "images/nav_play_r.jpg"
connecton.src = "images/nav_connect_r.jpg"
backtotopon.src = "images/backtotop_r.png"

}
else {

musicoff =  " "
hellooff =  " "
touroff =  " "
newsoff =  " "
goodiesoff =  " "
playoff =  " "
connectoff =  " "
backtotopoff =  " "

musicon =  " "
helloon =  " "
touron =  " "
newson =  " "
goodieson =  " "
playon =  " "
connecton =  " "
backtotopon =  " "

document.music =  " "
document.hello =  " "
document.tour =  " "
document.news =  " "
document.goodies =  " "
document.play =  " "
document.connect =  " "
document.backtotop =  " "

}