function navi_concept()
  {
    html = '<div id="navi">'

+ '<div class="navi">'

+ '<p><img src="/images/common/title_contents.gif" alt="コンテンツ" width="159" height="28" /></p>'
+ '<ul>'
+ '<li><a href="/concept/index.html"><img src="/images/common/kiso.gif" width="159" height="28"  alt="基礎"/></a></li>'
+ '<li><a href="/concept/taishin.html"><img src="/images/common/taisin.gif" width="159" height="29"  alt="構造"/></a></li>'
+ '<li><a href="/concept/kouhou.html"><img src="/images/common/kouhou.gif" width="159" height="28"  alt="工法"/></a></li>'
+ '<li><a href="/concept/dannetsu.html"><img src="/images/common/dannetu.gif" width="159" height="28"  alt="断熱"/></a></li>'
+ '<li><a href="/concept/sozai.html"><img src="/images/common/sozai.gif" width="159" height="29"  alt="素材"/></a></li>'
+ '<li><a href="/concept/security.html"><img src="/images/common/bohan.gif" width="159" height="28"  alt="防犯"/></a></li>'
+ '<li><a href="/concept/hoshou.html"><img src="/images/common/hosyou.gif" width="159" height="28"  alt="保証"/></a></li>'
+ '</ul>'

+ '<p class="side_contact"><a href="https://www.joyhome-nr.com/contact/index.html"><img src="/images/common/btn_contact2.gif" alt="お問い合わせ　資料請求はこちらへ" /></a></p>'
+ '</p>'

+ '<p class="side_tel"><img src="/images/common/btn_tel2.gif" alt="お電話はこちらへ　TEL：027-384-8646" width="159" height="27" /></p>'

+ '<p class="side_mail"><a href="mailto:info@joyhome-nr.com"><img src="/images/common/btn_mail2.gif" alt="メールはこちらへ　info@joyhome-nr.com" width="159" height="31" /></a></p>'


+ '<p class="sideQR"><img src="/images/common/images/QR.gif" width="119" height="143" alt="ジョイホームデザイン携帯サイトはこちらから" /></p>'

+ '</div>'
+ '</div>'
document.write( html )
  }