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var ver4 = (navigator.appVersion.charAt(0) >= "4");
var NN4  = ver4 && (navigator.appName == "Netscape");
var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
var NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));


function In(nam,num) {
        if(NN3 || NN4 || IE4) document.images[nam].src = menu[num].src;
}

function Out(nam,num) {
        if(NN3 || NN4 || IE4) document.images[nam].src = menu[num].src;
}    
//ここでイメージはプリロードされる
if(NN3 || NN4 || IE4){
        var menu = new Array();
        menu[0] = new Image();  menu[0].src =   "/images/button/touroku_on.gif";
        menu[1] = new Image();  menu[1].src =   "/images/button/touroku_off.gif";
        menu[2] = new Image();  menu[2].src =   "/images/button/email_btn_on.gif";
        menu[3] = new Image();  menu[3].src =   "/images/button/email_btn_off.gif";
        menu[4] = new Image();  menu[4].src =   "/images/button/contact_btn_on.gif";
        menu[5] = new Image();  menu[5].src =   "/images/button/contact_btn_off.gif";
        menu[6] = new Image();  menu[6].src =   "/images/button/link_btn_on.gif";
        menu[7] = new Image();  menu[7].src =   "/images/button/link_btn_off.gif";
        menu[8] = new Image();  menu[8].src =   "/images/button/g_map_btn_on.gif";
        menu[9] = new Image();  menu[9].src =   "/images/button/g_map_btn_off.gif";
        menu[10] = new Image();  menu[10].src = "/images/button/moreinfo_btn_on.gif";
        menu[11] = new Image();  menu[11].src = "/images/button/moreinfo_btn_off.gif";
        menu[12] = new Image();  menu[12].src = "/images/button/shce_btn_on.gif";
        menu[13] = new Image();  menu[13].src = "/images/button/shce_btn_off.gif";
        menu[14] = new Image();  menu[14].src = "/images/button/map_btn_on.gif";
        menu[15] = new Image();  menu[15].src = "/images/button/map_btn_off.gif";
        menu[16] = new Image();  menu[16].src = "/images/button/ml_btn_on.gif";
        menu[17] = new Image();  menu[17].src = "/images/button/ml_btn_off.gif";
        menu[18] = new Image();  menu[18].src = "/images/button/jam_btn_on.gif";
        menu[19] = new Image();  menu[19].src = "/images/button/jam_btn_off.gif";
        menu[20] = new Image();  menu[20].src = "/images/button/bbs_btn_on.gif";
        menu[21] = new Image();  menu[21].src = "/images/button/bbs_btn_off.gif";
        menu[22] = new Image();  menu[22].src = "/images/button/shousai_btn_on.gif";
        menu[23] = new Image();  menu[23].src = "/images/button/shousai_btn_off.gif";
        menu[24] = new Image();  menu[24].src = "/images/header/LogoTopLeftOn.gif";
        menu[25] = new Image();  menu[25].src = "/images/header/LogoTopLeftOff.gif";
        menu[26] = new Image();  menu[26].src = "/images/header/SubTopMemRegOn.gif";
        menu[27] = new Image();  menu[27].src = "/images/header/SubTopMemRegOff.gif";
        menu[28] = new Image();  menu[28].src = "/images/header/SubTopHomeOn.gif";
        menu[29] = new Image();  menu[29].src = "/images/header/SubTopHomeOff.gif";
        menu[30] = new Image();  menu[30].src = "/images/header/SubTopFavOn.gif";
        menu[31] = new Image();  menu[31].src = "/images/header/SubTopFavOff.gif";
        menu[32] = new Image();  menu[32].src = "/images/header/SubTopOtoiawaseOn.gif";
        menu[33] = new Image();  menu[33].src = "/images/header/SubTopOtoiawaseOff.gif";
        menu[34] = new Image();  menu[34].src = "/images/header/SubTopMemLoginOn.gif";
        menu[35] = new Image();  menu[35].src = "/images/header/SubTopMemLoginOff.gif";
        menu[36] = new Image();  menu[36].src = "/images/header/SubTopMemLogOutOn.gif";
        menu[37] = new Image();  menu[37].src = "/images/header/SubTopMemLogOutOff.gif";
        menu[38] = new Image();  menu[38].src = "/images/title_img/link_touoku_on.gif";
        menu[39] = new Image();  menu[39].src = "/images/title_img/link_touoku_off.gif";
        menu[40] = new Image();  menu[40].src = "/images/list_menu/access_on.gif";
        menu[41] = new Image();  menu[41].src = "/images/list_menu/access_off.gif";
        menu[42] = new Image();  menu[42].src = "/images/list_menu/detail_on.gif";
        menu[43] = new Image();  menu[43].src = "/images/list_menu/detail_off.gif";
        menu[44] = new Image();  menu[44].src = "/images/list_menu/sche_on.gif";
        menu[45] = new Image();  menu[45].src = "/images/list_menu/sche_off.gif";
        menu[46] = new Image();  menu[46].src = "/images/list_menu/toiawase_on.gif";
        menu[47] = new Image();  menu[47].src = "/images/list_menu/toiawase_off.gif";

        menu[48] = new Image();  menu[48].src = "/images/newprogram/new_program_left_on.gif";
        menu[49] = new Image();  menu[49].src = "/images/newprogram/new_program_left_off.gif";
        menu[50] = new Image();  menu[50].src = "/images/newprogram/new_program_center_on.gif";
        menu[51] = new Image();  menu[51].src = "/images/newprogram/new_program_center_off.gif";
        menu[52] = new Image();  menu[52].src = "/images/newprogram/new_program_right_on.gif";
        menu[53] = new Image();  menu[53].src = "/images/newprogram/new_program_right_off.gif";
        menu[54] = new Image();  menu[54].src = "/images/list_menu/manual_on.gif";
        menu[55] = new Image();  menu[55].src = "/images/list_menu/manual_off.gif";
        menu[56] = new Image();  menu[56].src = "/images/list_menu/link_on.gif";
        menu[57] = new Image();  menu[57].src = "/images/list_menu/link_off.gif";
        menu[58] = new Image();  menu[58].src = "/images/list_menu/coupn_on.gif";
        menu[59] = new Image();  menu[59].src = "/images/list_menu/coupn_off.gif";
        menu[60] = new Image();  menu[60].src = "/images/list_menu/rev_on.gif";
        menu[61] = new Image();  menu[61].src = "/images/list_menu/rev_off.gif";


        menu[62] = new Image();  menu[62].src = "/images/list_menu/coupon_s_on.gif";
        menu[63] = new Image();  menu[63].src = "/images/list_menu/coupon_s_off.gif";
        menu[64] = new Image();  menu[64].src = "/images/list_menu/rev_s_on.gif";
        menu[65] = new Image();  menu[65].src = "/images/list_menu/rev_s_off.gif";
        menu[66] = new Image();  menu[66].src = "/images/list_menu/detail_s_on.gif";
        menu[67] = new Image();  menu[67].src = "/images/list_menu/detail_s_off.gif";
        menu[68] = new Image();  menu[68].src = "/images/list_menu/chikepure_s_on.gif";
        menu[69] = new Image();  menu[69].src = "/images/list_menu/chikepure_s_off.gif";
        menu[70] = new Image();  menu[70].src = "/images/button/logoff_pre_oubo_on.gif";
        menu[71] = new Image();  menu[71].src = "/images/button/logoff_pre_oubo_off.gif";
        menu[72] = new Image();  menu[72].src = "/images/button/logon_pre_oubo_on.gif";
        menu[73] = new Image();  menu[73].src = "/images/button/logon_pre_oubo_off.gif";
}

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