if (top != self)
top.location.href = location.href;
var chgAd = new Array();
var seenJsAd = 1;

chgAd[chgAd.length] = '<a href="http://px.a8.net/svt/ejp?a8mat=1I6WLQ+3MDY9E+1ZPY+HZPWH" target="_blank"><img border="0" width="468" height="60" alt="" src="http://www27.a8.net/svt/bgt?aid=091021454219&wid=001&eno=01&mid=s00000009295003022000&mc=1" /></a><img border="0" width="1" height="1" src="http://www16.a8.net/0.gif?a8mat=1I6WLQ+3MDY9E+1ZPY+HZPWH" alt="" />';
<!-- 日本放送協会 -->

chgAd[chgAd.length] = '<a href="http://px.a8.net/svt/ejp?a8mat=1CCM8S+1823JM+1AGI+TTDZ5" target="_blank"><img border="0" width="468" height="60" alt="" src="http://www20.a8.net/svt/bgt?aid=081210268074&wid=001&eno=01&mid=s00000006021005008000&mc=1" /></a><img border="0" width="1" height="1" src="http://www16.a8.net/0.gif?a8mat=1CCM8S+1823JM+1AGI+TTDZ5" alt="" />';
<!-- 株式会社ＥＣホールディングス -->

chgAd[chgAd.length] = '<a href="http://px.a8.net/svt/ejp?a8mat=1I2Q5R+CCQTO2+1WJ8+609HT" target="_blank"><img border="0" width="468" height="60" alt="" src="http://www23.a8.net/svt/bgt?aid=090826479747&wid=001&eno=01&mid=s00000008882001009000&mc=1" /></a><img border="0" width="1" height="1" src="http://www18.a8.net/0.gif?a8mat=1I2Q5R+CCQTO2+1WJ8+609HT" alt="" />';
<!-- 株式会社ＮＥＸＴＯＮＥ -->

chgAd[chgAd.length] = '<a href="http://px.a8.net/svt/ejp?a8mat=1NRZIZ+F8XOJ6+24HC+60WN5" target="_blank"><img border="0" width="468" height="60" alt="" src="http://www29.a8.net/svt/bgt?aid=100403099922&wid=001&eno=01&mid=s00000009912001012000&mc=1" /></a><img border="0" width="1" height="1" src="http://www18.a8.net/0.gif?a8mat=1NRZIZ+F8XOJ6+24HC+60WN5" alt="" />';
<!-- 株式会社ウエストホールディングス 太陽光発電 -->

// メッセージ中にはこの例のようにＨＴＭＬタグが使えます。
var chgContent = chgAd[1] // デフォルトで表示されるもの（クッキーをオフにしている場合など）
var cExpires
var nowDate = new Date()
nowDate.setDate(nowDate.getDate()+7) //１週間後にクッキー消滅
cExpires = nowDate.toGMTString()
var cookieValue = document.cookie
var startOfValue = cookieValue.indexOf(" seenJsAd=")
if (startOfValue == -1) {
   startOfValue = cookieValue.indexOf("seenJsAd=")
   if (startOfValue == -1) {
      seenJsAd = 0
      chgContent = chgAd[seenJsAd]
   }
}
if (seenJsAd) {
   startOfValue = cookieValue.indexOf("=", startOfValue) + 1
   var endOfValue = cookieValue.indexOf(";", startOfValue)
   if (endOfValue == -1) {
      endOfValue = cookieValue.length
   }
   seenJsAd = Number(cookieValue.substring(startOfValue, endOfValue))
   if (seenJsAd<chgAd.length-1) {
      seenJsAd++
   } else {
      seenJsAd = 0
   }
   chgContent = chgAd[seenJsAd]
}
document.cookie = "seenJsAd=" + seenJsAd + ";expires=" + cExpires + ";"
function showpara(num) {
   if(document.getElementById) {
      document.getElementById("chap" + num).style.display = "block";
      document.getElementById("read" + num).style.display = "none";
      document.getElementById("close" + num).style.display = "inline";
   }
   return false;
}
function hidepara(num) {
   if(document.getElementById) {
      document.getElementById("chap" + num).style.display = "none";
      document.getElementById("read" + num).style.display = "inline";
      document.getElementById("close" + num).style.display = "none";
   }
   return false;
}