function popUp(URL,winName,width,height) {
	var popUpWin = open(URL, winName, 'scrollbars=no,toolbar=no,menubar=no,resizable=no,status=no,location=no,directories=no,copyhistory=no,height='+height+',width='+width);
	}	

if (document.images) {

	newsOn = new Image
	newsOff = new Image
	bioOn = new Image
	bioOff = new Image
	galleryOn = new Image
	galleryOff = new Image
	listenOn = new Image
	listenOff = new Image
	videosOn = new Image
	videosOff = new Image
	bookOn = new Image
	bookOff = new Image
	cyan60On = new Image
	cyan60Off = new Image	

	newsOn.src = "/images/b-nav-news-o.gif"
	newsOff.src = "/images/b-nav-news.gif"
	bioOn.src = "/images/b-nav-bio-o.gif"
	bioOff.src = "/images/b-nav-bio.gif"
	galleryOn.src = "/images/b-nav-gallery-o.gif"
	galleryOff.src = "/images/b-nav-gallery.gif"
	listenOn.src = "/images/b-nav-listen-o.gif"
	listenOff.src = "/images/b-nav-listen.gif"
	videosOn.src = "/images/b-nav-videos-o.gif"
	videosOff.src = "/images/b-nav-videos.gif"
	bookOn.src = "/images/b-nav-book-o.gif"
	bookOff.src = "/images/b-nav-book.gif"
	cyan60On.src = "/images/b-cyan60-o.gif"
	cyan60Off.src = "/images/b-cyan60.gif"	

}