//SIDEMENU画像変換
function chanSideMenu(ImgName,Switch){
    //alert(ImgName);
    //alert(Switch);
    if (Switch == "on") {
        ImgSrc = "images/" + ImgName + "_on.gif";
    } else {
        ImgSrc = "images/" + ImgName + ".gif";
    }
    document.images[ImgName].src = ImgSrc;

    var ImgName_Ary = new Array('top','service','fee','access','contact')
    //alert(ImgSrc);
    for (i=0; i<ImgName_Ary.length; i++) {
        if (ImgName != ImgName_Ary[i]) {
            offImgName = ImgName_Ary[i];
            offImgSrc = "images/" + offImgName + ".gif";
            document.images[offImgName].src = offImgSrc;
        }
    }
}
//SUBMENU画像変換
function chanSubMenu(ImgName,Switch){
    //alert(ImgName);
    //alert(Switch);
    if (Switch == "on") {
        ImgSrc = "images/s_" + ImgName + "_on.gif";
    } else {
        ImgSrc = "images/s_" + ImgName + ".gif";
    }
    document.images[ImgName].src = ImgSrc;

    var ImgName_Ary = new Array('menu_info','menu_room','menu_fee','menu_famile','menu_famile_s','menu_info_s','menu_room_s','menu_fee_s')
    //alert(ImgSrc);
    for (i=0; i<ImgName_Ary.length; i++) {
        if (ImgName != ImgName_Ary[i]) {
            offImgName = ImgName_Ary[i];
            offImgSrc = "images/s_" + offImgName + ".gif";
            if (document.images[offImgName] != undefined) {
                document.images[offImgName].src = offImgSrc;
            }
        }
    }
}