if (document.images) {
news = new Image
news_on = new Image
credits = new Image
credits_on = new Image
links = new Image
links_on = new Image

news.src = "images/news.gif"
news_on.src = "images/news_on.gif"
credits.src = "images/credits.gif"
credits_on.src = "images/credits_on.gif"
links.src = "images/links.gif"
links_on.src = "images/links_on.gif"

}
else {
news = ""
news_on = ""
news_act = ""
credits = ""
credits_on = ""
credits_act = ""
links = ""
links_on = ""
links_act = ""


document.news = ""
document.credits = ""
document.links = ""

}