if (document.images) { 

 
var top_navi1on = new Image();
top_navi1on.src = "img/top_navi1_btn-on.gif";
var top_navi1off = new Image();
top_navi1off.src = "img/top_navi1_btn-off.gif";

var top_navi2on = new Image();
top_navi2on.src = "img/top_navi2_btn-on.gif";
var top_navi2off = new Image();
top_navi2off.src = "img/top_navi2_btn-off.gif";

var top_navi3on = new Image();
top_navi3on.src = "img/top_navi3_btn-on.gif";
var top_navi3off = new Image();
top_navi3off.src = "img/top_navi3_btn-off.gif";

var top_navi4on = new Image();
top_navi4on.src = "img/top_navi4_btn-on.gif";
var top_navi4off = new Image();
top_navi4off.src = "img/top_navi4_btn-off.gif";

var top_navi5on = new Image();
top_navi5on.src = "img/top_navi5_btn-on.gif";
var top_navi5off = new Image();
top_navi5off.src = "img/top_navi5_btn-off.gif";



var header_navi1on = new Image();
header_navi1on.src = "img/header_navi1_btn-on.gif";
var header_navi1off = new Image();
header_navi1off.src = "img/header_navi1_btn-off.gif";

var header_navi2on = new Image();
header_navi2on.src = "img/header_navi2_btn-on.gif";
var header_navi2off = new Image();
header_navi2off.src = "img/header_navi2_btn-off.gif";

var header_navi3on = new Image();
header_navi3on.src = "img/header_navi3_btn-on.gif";
var header_navi3off = new Image();
header_navi3off.src = "img/header_navi3_btn-off.gif";

var header_navi4on = new Image();
header_navi4on.src = "img/header_navi4_btn-on.gif";
var header_navi4off = new Image();
header_navi4off.src = "img/header_navi4_btn-off.gif";



var under_navi1on = new Image();
under_navi1on.src = "img/top_navi1_btn-on.gif";
var under_navi1off = new Image();
under_navi1off.src = "img/top_navi1_btn-off.gif";

var under_navi2on = new Image();
under_navi2on.src = "img/top_navi2_btn-on.gif";
var under_navi2off = new Image();
under_navi2off.src = "img/top_navi2_btn-off.gif";

var under_navi3on = new Image();
under_navi3on.src = "img/top_navi3_btn-on.gif";
var under_navi3off = new Image();
under_navi3off.src = "img/top_navi3_btn-off.gif";

var under_navi4on = new Image();
under_navi4on.src = "img/top_navi4_btn-on.gif";
var under_navi4off = new Image();
under_navi4off.src = "img/top_navi4_btn-off.gif";

var under_navi5on = new Image();
under_navi5on.src = "img/top_navi5_btn-on.gif";
var under_navi5off = new Image();
under_navi5off.src = "img/top_navi5_btn-off.gif";



var footer_mailon = new Image();
footer_mailon.src = "img/footer_mail_btn-on.gif";
var footer_mailoff = new Image();
footer_mailoff.src = "img/footer_mail_btn-off.gif";

var footer_materialon = new Image();
footer_materialon.src = "img/footer_material_btn-on.gif";
var footer_materialoff = new Image();
footer_materialoff.src = "img/footer_material_btn-off.gif";



var banner01on = new Image();
banner01on.src = "img/banner01-img_on.gif";
var banner01off = new Image();
banner01off.src = "img/banner01-img.gif";

var banner02on = new Image();
banner02on.src = "img/banner02-img_on.gif";
var banner02off = new Image();
banner02off.src = "img/banner02-img.gif";

var banner03on = new Image();
banner03on.src = "img/banner03-img_on.gif";
var banner03off = new Image();
banner03off.src = "img/banner03-img.gif";

var banner04on = new Image();
banner04on.src = "img/banner04-img_on.jpg";
var banner04off = new Image();
banner04off.src = "img/banner04-img.jpg";

var banner06on = new Image();
banner06on.src = "img/banner06-img_on.jpg";
var banner06off = new Image();
banner06off.src = "img/banner06-img.jpg";



var topcontents05on = new Image();
topcontents05on.src = "img/top-contents05_img_on.jpg";
var topcontents05off = new Image();
topcontents05off.src = "img/top-contents05_img.jpg";

var topcontents06on = new Image();
topcontents06on.src = "img/top-contents06_img1_on.jpg";
var topcontents06off = new Image();
topcontents06off.src = "img/top-contents06_img1.jpg";

var topcontents07on = new Image();
topcontents07on.src = "img/top-contents07_img_on.jpg";
var topcontents07off = new Image();
topcontents07off.src = "img/top-contents07_img.jpg";



var voice_recomon = new Image();
voice_recomon.src = "img/voice-recommendation-btn_on.jpg";
var voice_recomoff = new Image();
voice_recomoff.src = "img/voice-recommendation-btn_off.jpg";

var voice_gueston = new Image();
voice_gueston.src = "img/voice-guest-btn_on.jpg";
var voice_guestoff = new Image();
voice_guestoff.src = "img/voice-guest-btn_off.jpg";



var realstate_no1on = new Image();
realstate_no1on.src = "subimg/realstate-img/realstate_no1_on.jpg";
var realstate_no1off = new Image();
realstate_no1off.src = "subimg/realstate-img/realstate_no1.jpg";

var realstate_no2on = new Image();
realstate_no2on.src = "subimg/realstate-img/realstate_no2_on.jpg";
var realstate_no2off = new Image();
realstate_no2off.src = "subimg/realstate-img/realstate_no2.jpg";





var sec_top_navi1on = new Image();
sec_top_navi1on.src = "../img/top_navi1_btn-on.gif";
var sec_top_navi1off = new Image();
sec_top_navi1off.src = "../img/top_navi1_btn-off.gif";

var sec_top_navi2on = new Image();
sec_top_navi2on.src = "../img/top_navi2_btn-on.gif";
var sec_top_navi2off = new Image();
sec_top_navi2off.src = "../img/top_navi2_btn-off.gif";

var sec_top_navi3on = new Image();
sec_top_navi3on.src = "../img/top_navi3_btn-on.gif";
var sec_top_navi3off = new Image();
sec_top_navi3off.src = "../img/top_navi3_btn-off.gif";

var sec_top_navi4on = new Image();
sec_top_navi4on.src = "../img/top_navi4_btn-on.gif";
var sec_top_navi4off = new Image();
sec_top_navi4off.src = "../img/top_navi4_btn-off.gif";

var sec_top_navi5on = new Image();
sec_top_navi5on.src = "../img/top_navi5_btn-on.gif";
var sec_top_navi5off = new Image();
sec_top_navi5off.src = "../img/top_navi5_btn-off.gif";



var sec_header_navi1on = new Image();
sec_header_navi1on.src = "../img/header_navi1_btn-on.gif";
var sec_header_navi1off = new Image();
sec_header_navi1off.src = "../img/header_navi1_btn-off.gif";

var sec_header_navi2on = new Image();
sec_header_navi2on.src = "../img/header_navi2_btn-on.gif";
var sec_header_navi2off = new Image();
sec_header_navi2off.src = "../img/header_navi2_btn-off.gif";

var sec_header_navi3on = new Image();
sec_header_navi3on.src = "../img/header_navi3_btn-on.gif";
var sec_header_navi3off = new Image();
sec_header_navi3off.src = "../img/header_navi3_btn-off.gif";

var sec_header_navi4on = new Image();
sec_header_navi4on.src = "../img/header_navi4_btn-on.gif";
var sec_header_navi4off = new Image();
sec_header_navi4off.src = "../img/header_navi4_btn-off.gif";



var sec_under_navi1on = new Image();
sec_under_navi1on.src = "../img/top_navi1_btn-on.gif";
var sec_under_navi1off = new Image();
sec_under_navi1off.src = "../img/top_navi1_btn-off.gif";

var sec_under_navi2on = new Image();
sec_under_navi2on.src = "../img/top_navi2_btn-on.gif";
var sec_under_navi2off = new Image();
sec_under_navi2off.src = "../img/top_navi2_btn-off.gif";

var sec_under_navi3on = new Image();
sec_under_navi3on.src = "../img/top_navi3_btn-on.gif";
var sec_under_navi3off = new Image();
sec_under_navi3off.src = "../img/top_navi3_btn-off.gif";

var sec_under_navi4on = new Image();
sec_under_navi4on.src = "../img/top_navi4_btn-on.gif";
var sec_under_navi4off = new Image();
sec_under_navi4off.src = "../img/top_navi4_btn-off.gif";

var sec_under_navi5on = new Image();
sec_under_navi5on.src = "../img/top_navi5_btn-on.gif";
var sec_under_navi5off = new Image();
sec_under_navi5off.src = "../img/top_navi5_btn-off.gif";



var sec_footer_mailon = new Image();
sec_footer_mailon.src = "../img/footer_mail_btn-on.gif";
var sec_footer_mailoff = new Image();
sec_footer_mailoff.src = "../img/footer_mail_btn-off.gif";

var sec_footer_materialon = new Image();
sec_footer_materialon.src = "../img/footer_material_btn-on.gif";
var sec_footer_materialoff = new Image();
sec_footer_materialoff.src = "../img/footer_material_btn-off.gif";



































}



// ポイント時の処理 
function On(name) { 
if (document.images) { 
document.images[name].src = eval(name + 'on.src'); 
} 
} 

// 放した時の処理 
function Off(name) { 
if (document.images) { 
document.images[name].src = eval(name + 'off.src'); 
} 
}