function externalLinks() {
  if (!document.getElementsByTagName) return;
  var anchors = document.getElementsByTagName("a");
  for (var i=0; i<anchors.length; i++) {
    var anchor = anchors[i];
    if (anchor.getAttribute("href") &&
    anchor.getAttribute("rel") == "external")
    anchor.target = "_blank";
  }
}
function setEvent() {
  if (!document.getElementsByTagName) return;
  var anchors = document.getElementsByTagName("a");
  for (var i=0; i<anchors.length; i++) {
    var anchor = anchors[i];
    if (anchor.getAttribute("href") &&
    anchor.getAttribute("rel") == "external")
    anchor.target = "_blank";
  }
  var images = document.getElementsByTagName("img");
  for (var i=0; i<images.length; i++) {
    var image = images[i];
    if (image.getAttribute("src") &&
    (image.getAttribute("class") == "swapimage" || image.getAttribute("className") == "swapimage")){
    image.onmouseover = function () {swapImageMouseover( this )};
    image.onmouseout  = function () {swapImageMouseout( this )};
    }
  }
}
function swapImageMouseover(image){
  image.src = image.src.replace("_off","_on");
}
function swapImageMouseout(image){
  image.src = image.src.replace("_on","_off");
}
function loadCSS(path){
  var ua  = navigator.userAgent.toLowerCase()
  //--今回CSS処理するブラウザリスト
  if(document.layers)return               //n4は崩れるので使わない
  var winie  = ua.indexOf('msie')!=-1 && 
               ua.indexOf('win')!=-1      //win-e3〜
  var macie  = ua.indexOf('msie')!=-1 && 
               ua.indexOf('mac')!=-1      //mac-e3〜
  var moz    = ua.indexOf('gecko')!=-1 &&    //moz1〜
               ua.indexOf('win')!=-1      //mac-e3〜
  var opr    = ua.indexOf('opera')!=-1    //opera
  var macmoz  = ua.indexOf('gecko')!=-1 && 
               ua.indexOf('mac')!=-1      //mac-e3〜
  //その他ブラウザ判定用メモ
  //var opr6   = ua.search('opera(\ |\/)6') != -1  //opera6
  //var opr7   = ua.search('opera(\ |\/)7') != -1  //opera7
  var s1     = ua.indexOf("safari")!=-1          //safari


  if(!window.loadCSS.arguments[0]) path='./css/'
  var dn = location.href;
  if (dn.indexOf("/applies/", 0) > 0 || dn.indexOf("/contacts/", 0) > 0 || dn.indexOf("/jidoukans/", 0) > 0){
    path='../css/'
  }
  if (dn.indexOf("/applies/input/1", 0) > 0 || dn.indexOf("/contacts/input/1", 0) > 0 || dn.indexOf("/jidoukans/input/1", 0) > 0){
    path='../../css/'
  }

  var cssfile = path
  //--ブラウザごとのCSSファイル
  //   OperaはuserAgentにmsieなどを
  //   偽れるので先に分岐して飛ばす
  if (opr)        cssfile += 'opr.css'
  else if (winie) cssfile += 'winie.css'
  else if (macie) cssfile += 'macie.css'
  else if (s1)   cssfile += 's1.css'
  else if (moz)   cssfile += 'moz.css'
  else if (macmoz)   cssfile += 'macmoz.css'
  else            cssfile = ''
  var linktag = ''
  if(cssfile !=''){
      //各パス内のall.css
      //linktag +='<link rel="stylesheet"       '
      //        + '      type="text/css"        '
      //        + '      href="' 
      //        + path 
      //        + 'all.css' 
      //        + '">'
      //ブラウザごとのcss
      linktag +='<link rel="stylesheet"       '
              + '      type="text/css"        '
              + '      href="' 
              + cssfile 
              + '">'
  }
  document.write(linktag)
}

window.onload = setEvent,loadCSS(),externalLinks;