if(document.images) { 
// home
	ssimg_set('nv_home_off','./menu_pict/home_off.png');
	ssimg_set('nv_home_ovr','./menu_pict/home_on.png');
// news
	ssimg_set('nv_news_off','./menu_pict/news_off.png');
	ssimg_set('nv_news_ovr','./menu_pict/news_on.png');
// journal
	ssimg_set('nv_journal_off','./menu_pict/journal_off.png');
	ssimg_set('nv_journal_ovr','./menu_pict/journal_on.png');
// schedule
	ssimg_set('nv_schedule_off','./menu_pict/schedule_off.png');
	ssimg_set('nv_schedule_ovr','./menu_pict/schedule_on.png');
// bbs
	ssimg_set('nv_bbs_off','./menu_pict/bbs_off.png');
	ssimg_set('nv_bbs_ovr','./menu_pict/bbs_on.png');
// players
	ssimg_set('nv_players_off','./menu_pict/players_off.png');
	ssimg_set('nv_players_ovr','./menu_pict/players_on.png');
// staffs
	ssimg_set('nv_staffs_off','./menu_pict/staffs_off.png');
	ssimg_set('nv_staffs_ovr','./menu_pict/staffs_on.png');
// scoreboard
	ssimg_set('nv_scoreboard_off','./menu_pict/scoreboard_off.png');
	ssimg_set('nv_scoreboard_ovr','./menu_pict/scoreboard_on.png');
// stats
	ssimg_set('nv_stats_off','./menu_pict/stats_off.png');
	ssimg_set('nv_stats_ovr','./menu_pict/stats_on.png');
// titleholders
	ssimg_set('nv_titleholders_off','./menu_pict/titleholders_off.png');
	ssimg_set('nv_titleholders_ovr','./menu_pict/titleholders_on.png');
// teamtitles
	ssimg_set('nv_teamtitles_off','./menu_pict/teamtitles_off.png');
	ssimg_set('nv_teamtitles_ovr','./menu_pict/teamtitles_on.png');
// ballparks
	ssimg_set('nv_ballparks_off','./menu_pict/ballparks_off.png');
	ssimg_set('nv_ballparks_ovr','./menu_pict/ballparks_on.png');
// weathernews
	ssimg_set('nv_weathernews_off','./menu_pict/weathernews_off.png');
	ssimg_set('nv_weathernews_ovr','./menu_pict/weathernews_on.png');
// links
	ssimg_set('nv_links_off','./menu_pict/links_off.png');
	ssimg_set('nv_links_ovr','./menu_pict/links_on.png');

}

// image swap
function wm_nv() { 
	if(document.getElementById) { 
		ssimg_change(arguments[0],arguments[0] + arguments[1]);
	} else { 
		nn4_wm_nv(arguments[0],arguments[0] + arguments[1]);
	}
}

// image swap (nn4 follow)
function nn4_wm_nv(name,change) { 
//	document.images[name].src = ssimg.preloadImg[change].src;
}