<!-- layer 

function menuSelect(id, flag) {
if (document.all) {
    document.all.item(id).style.visibility = "visible";
    }
if (document.getElementById) {
    document.getElementById(id).style.visibility = "visible";
    }
if (document.layers) {
    document.layers[id].visibility = "show";
    }
}

function menuHide(id, flag) {
if (document.all) {
    document.all.item(id).style.visibility = "hidden";
    }
if (document.getElementById) {
    document.getElementById(id).style.visibility = "hidden";
    }
if (document.layers) {
    document.layers[id].visibility = "hide";
    }
}

function hideALL(){
    menuHide('id1');
    menuHide('id2');
    menuHide('id3');
    menuHide('id4');
}

//　*RESIZE and RELOAD for NN4*
var uah = navigator.userAgent; // user-agent header
var uan = "others";            // user-agent name
var uos = "others";            // user os

if (uah.indexOf('Mac') >= 0 ) { uos = "mac"; }
if ((uah.indexOf('Mozilla/4') >= 0 ) && (uah.indexOf('MSIE') == -1)) {
  uan = "nn4";
}
function relWin() {
if ((uan == "nn4") && (uos == "mac")) {
    location.reload();
  }
}
//-->