//グローバルメニュー画像を先読みしてキャッシュする
if(document.images){
var imagesNormal = new Object();
imagesNormal["to_mbs01"] = new Image(185,23);
imagesNormal["to_mbs01"].src = "/lounge/image/to_mbs01.gif";
imagesNormal["to_mbs02"] = new Image(88,23);
imagesNormal["to_mbs02"].src = "/lounge/image/to_mbs02.gif";
imagesNormal["to_mbs03"] = new Image(88,23);
imagesNormal["to_mbs03"].src = "/lounge/image/to_mbs03.gif";

imagesNormal["home"] = new Image(130,32);
imagesNormal["home"].src = "/lounge/image/gmenu_01.gif";
imagesNormal["lounge"] = new Image(128,32);
imagesNormal["lounge"].src = "/lounge/image/gmenu_02.gif";
imagesNormal["benkyo"] = new Image(128,32);
imagesNormal["benkyo"].src = "/lounge/image/gmenu_03.gif";
imagesNormal["monelog"] = new Image(128,32);
imagesNormal["monelog"].src = "/lounge/image/gmenu_04.gif";
imagesNormal["forum"] = new Image(128,32);
imagesNormal["forum"].src = "/lounge/image/gmenu_05.gif";
imagesNormal["hint"] = new Image(128,32);
imagesNormal["hint"].src = "/lounge/image/gmenu_06.gif";

var imagesHilite = new Object();
imagesHilite["to_mbs01"] = new Image(185,23);
imagesHilite["to_mbs01"].src = "/lounge/image/to_mbs01on.gif";
imagesHilite["to_mbs02"] = new Image(88,23);
imagesHilite["to_mbs02"].src = "/lounge/image/to_mbs02on.gif";
imagesHilite["to_mbs03"] = new Image(88,23);
imagesHilite["to_mbs03"].src = "/lounge/image/to_mbs03on.gif";

imagesHilite["home"] = new Image(130,32);
imagesHilite["home"].src = "/lounge/image/gmenu_01on.gif";
imagesHilite["lounge"] = new Image(128,32);
imagesHilite["lounge"].src = "/lounge/image/gmenu_02on.gif";
imagesHilite["benkyo"] = new Image(128,32);
imagesHilite["benkyo"].src = "/lounge/image/gmenu_03on.gif";
imagesHilite["monelog"] = new Image(128,32);
imagesHilite["monelog"].src = "/lounge/image/gmenu_04on.gif";
imagesHilite["forum"] = new Image(128,32);
imagesHilite["forum"].src = "/lounge/image/gmenu_05on.gif";
imagesHilite["hint"] = new Image(128,32);
imagesHilite["hint"].src = "/lounge/image/gmenu_06on.gif";
}

//グローバルメニュー画像ロールオーバー
function setImage(imgName,type){
for (i = 0; i < document.images.length; i++){
if(type == "hilite"){
document.images[imgName].src = imagesHilite[imgName].src;
return true;
}else if (type == "normal"){
document.images[imgName].src = imagesNormal[imgName].src;
}
}
return false;
}

//トップページ　new表示
function dispNew(y,m,d,hh,mm) { 
    dispDay = new Date(y,m-1,d,hh,mm); 
    currDay = new Date(); 
    if (dispDay >= currDay) document.write("<IMG src=\"/image/icon/new_yel.gif\" width=\"23\" height=\"10\" border=\"0\" alt=\"\">"); 
    }