backPic = new Array("/magicbox/tips_images/tara.jpg",
		    "/magicbox/tips_images/willow.jpg",
	                    "/magicbox/tips_images/rack.jpg");

     imgCt = backPic.length;
	 
     function wallpaperSelect() {	 

     selector = Math.floor((Math.random()* imgCt));
		 
     document.body.background ="http://www.nu-bronze.com" + backPic[selector]; 
}