if (navigator.appVersion.substring(0,1) >= 3) {

        hom_inactive      = new Image ();
        hom_inactive.src  = "/images/nav/home.gif";
        hom_active       = new Image ();
        hom_active.src   = "/images/nav/home_mouse.gif";
        spe_inactive      = new Image ();
        spe_inactive.src  = "/images/nav/spectra.gif";
        spe_active       = new Image ();
        spe_active.src   = "/images/nav/spectra_mouse.gif";
        com_inactive      = new Image ();
        com_inactive.src  = "/images/nav/companion.gif";
        com_active       = new Image ();
        com_active.src   = "/images/nav/companion_mouse.gif";
        con_inactive      = new Image ();
        con_inactive.src  = "/images/nav/contact.gif";
        con_active       = new Image ();
        con_active.src   = "/images/nav/contact_mouse.gif";
        cts_inactive      = new Image ();
        cts_inactive.src  = "/images/nav/contest.gif";
        cts_active       = new Image ();
        cts_active.src   = "/images/nav/contest_mouse.gif";
        spp_inactive      = new Image ();
        spp_inactive.src  = "/images/nav/spectra_pouches.gif";
        spp_active       = new Image ();
        spp_active.src   = "/images/nav/spectra_pouches_mouse.gif";
        lin_inactive      = new Image ();
        lin_inactive.src  = "/images/nav/links.gif";
        lin_active       = new Image ();
        lin_active.src   = "/images/nav/links_mouse.gif";
        spc_inactive      = new Image ();
        spc_inactive.src  = "/images/nav/spectra_cases.gif";
        spc_active       = new Image ();
        spc_active.src   = "/images/nav/spectra_cases_mouse.gif";
        tcs_inactive      = new Image ();
        tcs_inactive.src  = "/images/nav/charging_station.gif";
        tcs_active       = new Image ();
        tcs_active.src   = "/images/nav/charging_station_mouse.gif"; 
        ret_inactive      = new Image ();
        ret_inactive.src  = "/images/nav/spectra_retractors.gif";
        ret_active       = new Image ();
        ret_active.src   = "/images/nav/spectra_retractors_mouse.gif"; 
		pho_inactive      = new Image ();
        pho_inactive.src  = "/images/nav/spectra_phones.gif";
        pho_active       = new Image ();
        pho_active.src   = "/images/nav/spectra_phones_mouse.gif"; 
		cph_inactive      = new Image ();
        cph_inactive.src  = "/images/nav/companion_ph.gif";
        cph_active       = new Image ();
        cph_active.src   = "/images/nav/companion_ph_mouse.gif"; 
		
}function navMouseOver(imgname,imgnew) {
        if (navigator.appVersion.substring(0,1) >= 3)    {
                document.images[imgname].src=eval(imgnew + ".src");
        }
}