if (document.images) { 

// 設定開始

// リクエスト1 
var img1on = new Image();
img1on.src = "/mixup/img/menu_request01_2.gif";
var img1off = new Image();
img1off.src = "/mixup/img/menu_request01.gif";

// メールアドレス2 
var img2on = new Image();
img2on.src = "/mixup/img/menu_contact02_2.gif";
var img2off = new Image();
img2off.src = "/mixup/img/menu_contact02.gif"

// お知らせ3 
var img3on = new Image();
img3on.src = "/mixup/img/menu_info03_2.gif";
var img3off = new Image();
img3off.src = "/mixup/img/menu_info03.gif"

// 最新の記事4 
var img4on = new Image();
img4on.src = "/mixup/img/menu_recent04_2.gif";
var img4off = new Image();
img4off.src = "/mixup/img/menu_recent04.gif"

// オンエア楽曲5 
var img5on = new Image();
img5on.src = "/mixup/img/menu_onair05_2.gif";
var img5off = new Image();
img5off.src = "/mixup/img/menu_onair05.gif"

// プロフィール6 
var img6on = new Image();
img6on.src = "/mixup/img/menu_profile06_2.gif";
var img6off = new Image();
img6off.src = "/mixup/img/menu_profile06.gif"

// 今週のMIXUP7 
var img7on = new Image();
img7on.src = "/mixup/img/menu_thisweek07_2.gif";
var img7off = new Image();
img7off.src = "/mixup/img/menu_thisweek07.gif"

// オンエア楽曲8 
var img8on = new Image();
img8on.src = "/mixup/img/menu_onair08_2.gif";
var img8off = new Image();
img8off.src = "/mixup/img/menu_onair08.gif"

// バックナンバー9 
var img9on = new Image();
img9on.src = "/mixup/img/menu_backnum09_2.gif";
var img9off = new Image();
img9off.src = "/mixup/img/menu_backnum09.gif"

// メールアドレス10 
var img10on = new Image();
img10on.src = "/mixup/img/mail02.gif";
var img10off = new Image();
img10off.src = "/mixup/img/mail.gif"

// 設定終了 
} 

// 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'); 
} 

}