imgsrc = new Array();
imgsrc[0] = "/img/common/gnav_home.gif";
imgsrc[1] = "/img/common/gnav_home_u.gif";
imgsrc[2] = "/img/common/gnav_about.gif";
imgsrc[3] = "/img/common/gnav_about_u.gif";
imgsrc[4] = "/img/common/gnav_guide.gif";
imgsrc[5] = "/img/common/gnav_guide_u.gif";
imgsrc[6] = "/img/common/gnav_theme.gif";
imgsrc[7] = "/img/common/gnav_theme_u.gif";
imgsrc[8] = "/img/common/gnav_event.gif";
imgsrc[9] = "/img/common/gnav_event_u.gif";
imgsrc[10] = "/img/common/gnav_news.gif";
imgsrc[11] = "/img/common/gnav_news_u.gif";

imgsrc[12] = "/img/basic/localnav_about.gif";
imgsrc[13] = "/img/basic/localnav_about_u.gif";
imgsrc[14] = "/img/basic/localnav_history.gif";
imgsrc[15] = "/img/basic/localnav_history_u.gif";
imgsrc[16] = "/img/basic/localnav_access.gif";
imgsrc[17] = "/img/basic/localnav_access_u.gif";
imgsrc[18] = "/img/basic/localnav_basic.gif";
imgsrc[19] = "/img/basic/localnav_basic_u.gif";

imgsrc[20] = "/img/area/localnav_boston.gif";
imgsrc[21] = "/img/area/localnav_boston_u.gif";
imgsrc[22] = "/img/area/localnav_capecod.gif";
imgsrc[23] = "/img/area/localnav_capecod_u.gif";
imgsrc[24] = "/img/area/localnav_westernmass.gif";
imgsrc[25] = "/img/area/localnav_westernmass_u.gif";
imgsrc[26] = "/img/area/localnav_centralmass.gif";
imgsrc[27] = "/img/area/localnav_centralmass_u.gif";
imgsrc[28] = "/img/area/localnav_northernboston.gif";
imgsrc[29] = "/img/area/localnav_northernboston_u.gif";
imgsrc[30] = "/img/area/localnav_southernboston.gif";
imgsrc[31] = "/img/area/localnav_southernboston_u.gif";

imgsrc[32] = "/img/theme/localnav_jp.gif";
imgsrc[33] = "/img/theme/localnav_jp_u.gif";
imgsrc[34] = "/img/theme/localnav_art.gif";
imgsrc[35] = "/img/theme/localnav_art_u.gif";
imgsrc[36] = "/img/theme/localnav_sports.gif";
imgsrc[37] = "/img/theme/localnav_sports_u.gif";
imgsrc[38] = "/img/theme/localnav_gourmet.gif";
imgsrc[39] = "/img/theme/localnav_gourmet_u.gif";
imgsrc[40] = "/img/theme/localnav_colored.gif";
imgsrc[41] = "/img/theme/localnav_colored_u.gif";
imgsrc[42] = "/img/theme/localnav_history.gif";
imgsrc[43] = "/img/theme/localnav_history_u.gif";
imgsrc[44] = "/img/theme/localnav_campus.gif";
imgsrc[45] = "/img/theme/localnav_campus_u.gif";

img = new Array();

for(i=0; i<imgsrc.length; i++){
img[i] = new Image();
img[i].src = imgsrc[i];
}
function highlight(num,imgname){
document.images[imgname].src = img[num].src;
}