var navHome = new YAHOO.util.ImageLoader.group(null, null, 0);
navHome.registerBgImage('nav_home', '/media/img/nav_home_on.png');
navHome.registerBgImage('nav_home', '/media/img/nav_home_h.png');
navHome.registerBgImage('nav_home', '/media/img/nav_home.png');
navHome.name = 'Nav Home';

var navBio = new YAHOO.util.ImageLoader.group(null, null, 0);
navBio.registerBgImage('nav_bio', '/media/img/nav_bio_on.png');
navBio.registerBgImage('nav_bio', '/media/img/nav_bio_h.png');
navBio.registerBgImage('nav_bio', '/media/img/nav_bio.png');
navBio.name = 'Nav Bio';

var navGallery = new YAHOO.util.ImageLoader.group(null, null, 0);
navGallery.registerBgImage('nav_gallery', '/media/img/nav_gallery_on.png');
navGallery.registerBgImage('nav_gallery', '/media/img/nav_gallery_h.png');
navGallery.registerBgImage('nav_gallery', '/media/img/nav_gallery.png');
navGallery.name = 'Nav Gallery';

var navMerchandise = new YAHOO.util.ImageLoader.group(null, null, 0);
navMerchandise.registerBgImage('nav_merchandise', '/media/img/nav_merchandise_on.png');
navMerchandise.registerBgImage('nav_merchandise', '/media/img/nav_merchandise_h.png');
navMerchandise.registerBgImage('nav_merchandise', '/media/img/nav_merchandise.png');
navMerchandise.name = 'Nav Merchandise';

var navForum = new YAHOO.util.ImageLoader.group(null, null, 0);
navForum.registerBgImage('nav_forum', '/media/img/nav_forum_on.png');
navForum.registerBgImage('nav_forum', '/media/img/nav_forum_h.png');
navForum.registerBgImage('nav_forum', '/media/img/nav_forum.png');
navForum.name = 'Nav Forum';

var navPressroom = new YAHOO.util.ImageLoader.group(null, null, 0);
navPressroom.registerBgImage('nav_pressroom', '/media/img/nav_pressroom_on.png');
navPressroom.registerBgImage('nav_pressroom', '/media/img/nav_pressroom_h.png');
navPressroom.registerBgImage('nav_pressroom', '/media/img/nav_pressroom.png');
navPressroom.name = 'Nav Press Room';

var navPreviousshows = new YAHOO.util.ImageLoader.group(null, null, 0);
navPreviousshows.registerBgImage('nav_previousshows', '/media/img/nav_previousshows_on.png');
navPreviousshows.registerBgImage('nav_previousshows', '/media/img/nav_previousshows_h.png');
navPreviousshows.registerBgImage('nav_previousshows', '/media/img/nav_previousshows.png');
navPreviousshows.name = 'Nav Previous Shows';