var navi_url = "";
// var navi_url = "http://www.rohto.co.jp";

//　ブラウザ名取得
//　Netscape Navigator ->  Netscape
//　Internet Explorer  ->　Explorer
function getBrowserName() {
  var aName  = navigator.appName.toUpperCase();
  var uName  = navigator.userAgent.toUpperCase();
  if (aName.indexOf("NETSCAPE") >= 0)       return "Netscape";
  if (aName.indexOf("MICROSOFT") >= 0)      return "Explorer";
  return "";
  }
//　ブラウザバージョン取得
function getBrowserVer() {
  var browser = getBrowserName();
  var version = 0;
  var s = 0;
  var e = 0;
  var appVer  = navigator.appVersion;
  if (browser == "Explorer") {
    appVer  = navigator.userAgent;
    s = appVer.indexOf("MSIE ",0) + 5;
    e = appVer.indexOf(";",s);
    version = eval(appVer.substring(s,e));
    }
  else {
    s = appVer.indexOf(" ",0);
    version = eval(appVer.substring(0,s));
    if (version >= 5) version++;
    }
  return version;
  }
//　OS名取得
//　Macintosh              　->  MacOS
//　Windows95/98/NT/2000/XP  ->　Windows
function getOS() {
  var uAgent  = navigator.userAgent.toUpperCase();
  if (uAgent.indexOf("MAC") >= 0)           return "MacOS";
  if (uAgent.indexOf("WIN") >= 0)           return "Windows";
  return "";
  }

if(getOS() == "Windows"){
  if(getBrowserName() != "Explorer"){
    document.write('<LINK rel=stylesheet href='+navi_url+'/style/base_ns.css type=text/css>');
    document.write('<LINK rel=stylesheet href='+navi_url+'/style/rh_ns.css type=text/css>');
    }
  }
else{
  if(getBrowserName() == "Explorer"){
    document.write('<LINK rel=stylesheet href='+navi_url+'/style/base_macie.css type=text/css>');
    document.write('<LINK rel=stylesheet href='+navi_url+'/style/rh_macie.css type=text/css>');
    }
  else{
    document.write('<LINK rel=stylesheet href='+navi_url+'/style/base_ns.css type=text/css>');
    document.write('<LINK rel=stylesheet href='+navi_url+'/style/rh_ns.css type=text/css>');
    }
  }