home_off = new Image();
home_off.src = "/img/nav/pri-new/home_off.gif";
home_on =new Image();
home_on.src = "/img/nav/pri-new/home_on.gif";
home_at =new Image();
home_at.src = "/img/nav/pri-new/home_at.gif";

about_off = new Image();
about_off.src = "/img/nav/pri-new/about_off.gif";
about_on =new Image();
about_on.src = "/img/nav/pri-new/about_on.gif";
about_at =new Image();
about_at.src = "/img/nav/pri-new/about_at.gif";

program_info_off = new Image();
program_info_off.src = "/img/nav/pri-new/program_info_off.gif";
program_info_on =new Image();
program_info_on.src = "/img/nav/pri-new/program_info_on.gif";
program_info_at =new Image();
program_info_at.src = "/img/nav/pri-new/program_info_at.gif";

related_links_off = new Image();
related_links_off.src = "/img/nav/pri-new/related_links_off.gif";
related_links_on =new Image();
related_links_on.src = "/img/nav/pri-new/related_links_on.gif";
related_links_at =new Image();
related_links_at.src = "/img/nav/pri-new/related_links_at.gif";

site_map_off = new Image();
site_map_off.src = "/img/nav/pri-new/site_map_off.gif";
site_map_on =new Image();
site_map_on.src = "/img/nav/pri-new/site_map_on.gif";
site_map_at =new Image();
site_map_at.src = "/img/nav/pri-new/site_map_at.gif";

contact_us_off = new Image();
contact_us_off.src = "/img/nav/pri-new/contact_us_off.gif";
contact_us_on = new Image();
contact_us_on.src = "/img/nav/pri-new/contact_us_on.gif";
contact_us_at = new Image();
contact_us_at.src = "/img/nav/pri-new/contact_us_at.gif";

find_now_off = new Image();
find_now_off.src = "/img/nav/pri-new/find_now_off.gif";
find_now_on = new Image();
find_now_on.src = "/img/nav/pri-new/find_now_on.gif";

search_by_map_off = new Image();
search_by_map_off.src = "/img/nav/pri-new/search_by_map_off.gif";
search_by_map_on = new Image();
search_by_map_on.src = "/img/nav/pri-new/search_by_map_on.gif";

v2_off = new Image();
v2_off.src = "/img/nav/pri-new/v2_off.gif";
v2_on = new Image();
v2_on.src = "/img/nav/pri-new/v2_on.gif";

function rollover(strImage, strState) {
    document[strImage].src = eval(strImage + "_" + strState + ".src");
}