var ad_shuffle = {
url : [
  ['<a Href="http://ck.jp.ap.valuecommerce.com/servlet/referral?sid=2429265&pid=877246343" target="_blank" ><img Src="http://ad.jp.ap.valuecommerce.com/servlet/gifbanner?sid=2429265&pid=877246343" height="1" width="1" Border="0">アイディーオー証券</a>'],
  ['<a Href="http://ck.jp.ap.valuecommerce.com/servlet/referral?sid=2429265&pid=877246345" target="_blank" ><img Src="http://ad.jp.ap.valuecommerce.com/servlet/gifbanner?sid=2429265&pid=877246345" height="1" width="1" Border="0">フェミニーヌ</a>'],
  ['<a Href="http://ck.jp.ap.valuecommerce.com/servlet/referral?sid=2429265&pid=877246349" target="_blank" ><img Src="http://ad.jp.ap.valuecommerce.com/servlet/gifbanner?sid=2429265&pid=877246349" height="1" width="1" Border="0">WEBサイト構築</a>'],
  ['<A href="http://px.a8.net/svt/ejp?a8mat=1C2CED+2BY52Q+CO4+609HU" target="_blank">エックスサーバー</A><img border="0" width="1" height="1" src="http://www10.a8.net/0.gif?a8mat=1C2CED+2BY52Q+CO4+609HU" alt="">']
  ],

// 順番のシャッフル
shuffle : function() {
  for (i = this.url.length; i > 0; --i) {
    tmp = this.url[p = Math.floor(Math.random()*i)] ;
    this.url[p] = this.url[i-1] ;
    this.url[i-1] = tmp ;
  }
},

p : 0, // 表示ポインタ

put : function() {
  document.write(this.url[this.p++][0] + '.PR<br>') ;
  if (this.p >= this.url.length) this.p = 0 ;
}
} ;

ad_shuffle.shuffle() ;