function selectsitea(){ 
   var max = 20; // 
   var min = 1; //   
   if(navigator.appName=="Netscape" && navigator.appVersion.charAt(0) ==2)
    { var ran = rand_num(max)        } else { var ran = Math.ceil(Math.random()*max); }  
     <!---天珠広告->
      if(ran == 1) document.write('<P align="center"><a href="http://s1.linkee.net/user/tenjyu.html" target="_blank">旅行のお守りには天珠が最適です</a><img border="0" width="1" height="1" src="" alt="">');
     <!---天珠広告->
      if(ran == 2) document.write('<P align="center"><a href="http://www.ffch.jp/~zatuka/html/tenzyub.htm" target="_blank">旅行のお守りに天珠ブレスレット餞別に最適、喜ばれます</a><img border="0" width="1" height="1" src="" alt="">');
     <!---ブックライト広告->
      if(ran == 3) document.write('<P align="center"><a href="http://www.ffch.jp/~zatuka/html/bookr001.htm" target="_blank">旅行時の読書に携帯ブックライト！便利ですよぉー</a><img border="0" width="1" height="1" src="" alt="">');
     <!---楽天トラベル広告->
      if(ran == 4) document.write('<P align="center"><a href="http://pt.afl.rakuten.co.jp/c/00052ae7.e0a91010/?url=http%3a%2f%2ftravel.rakuten.co.jp%2fkaigai%2fspecial%2fsummer%2f" target="_blank">【楽天トラベル】先取り夏の旅フェアー</a><img border="0" width="1" height="1" src="" alt="">');
     <!---楽天トラベル広告->
      if(ran == 5) document.write('<P align="center"><a href="http://pt.afl.rakuten.co.jp/c/017d3613.c50d7439/?url=http%3a%2f%2ftravel.rakuten.co.jp%2fair%2fselect8.html" target="_blank">【楽天トラベル】海外航空券新着情報＆最安値情報！</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/017d3613.c50d7439/" alt="">');
     <!---楽天トラベル広告->
      if(ran == 6) document.write('<P align="center"><a href="http://pt.afl.rakuten.co.jp/c/00052ae7.e0a91010/?url=http%3a%2f%2ftravel.rakuten.co.jp%2fonsen.html" target="_blank">癒しの温泉宿でのんびりスティ全国人気温泉宿</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/00052ae7.e0a91010/" alt="">');
     <!---楽天トラベル広告->
      if(ran == 7) document.write('<P align="center"><a href="http://pt.afl.rakuten.co.jp/c/00052ae7.e0a91010/?url=http%3a%2f%2ftravel.rakuten.co.jp%2findex_pet.html" target="_blank">パパ、ママ僕も連れてってぇーペットも家族ペットと泊まれる宿全国版！</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/00052ae7.e0a91010/" alt="">');
     <!---楽天トラベル広告->
      if(ran == 8) document.write('<P align="center"><a href="http://pt.afl.rakuten.co.jp/c/00052ae7.e0a91010/?url=http%3a%2f%2ftravel.rakuten.co.jp%2fpension_bb%2f" target="_blank">全国ペンション＆民宿一発検索　1周年記念！｢お客さまの声｣総合評価ランキング！</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/00052ae7.e0a91010/" alt="">');
     <!---楽天トラベル広告->
      if(ran == 9) document.write('<P align="center"><a href="http://pt.afl.rakuten.co.jp/c/00052ae7.e0a91010/?url=http%3a%2f%2ftravel.rakuten.co.jp%2fspecial%2fgreen%2f200606%2f" target="_blank">グリーンツーリズム田舎体験！！</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/00052ae7.e0a91010/" alt="">');
     <!---楽天トラベル広告->
      if(ran == 10) document.write('<P align="center"><a href="http://pt.afl.rakuten.co.jp/c/017d3613.c50d7439/?url=http%3a%2f%2ftravel.rakuten.co.jp%2fselect%2ftochigi%2f200609%2f" target="_blank">【楽天トラベル】秋に見る栃木　〜日光・鬼怒川・川治・湯西川〜</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/017d3613.c50d7439/" alt="">');
     <!---天珠広告->
      if(ran == 11) document.write('<P align="center"><a href="http://www.ffch.jp/~zatuka/html/mnecklace.htm" target="_blank">旅行のお疲れ肩こりには磁気ネックレスですねぇ！！</a><img border="0" width="1" height="1" src="" alt="">');
     <!---ヤフートラベル->
      if(ran == 12) document.write('<P align="center"><a href="http://ck.jp.ap.valuecommerce.com/servlet/referral?sid=2373490&pid=875435390&vc_url=http%3a%2f%2fabroad%2etour%2etravel%2eyahoo%2eco%2ejp%2fbin%2fatour_search%3fareacd%3d0100%26countrycd%3dID%26citycd%3dDPS" target="_blank">地球最後の楽園バリ島激安ツアー各種</a><img border="0" width="1" height="1" src="http://ad.jp.ap.valuecommerce.com/servlet/gifbanner?sid=2373490&pid=875435390" alt="">');
     <!---ヤフートラベル->
      if(ran == 13) document.write('<P align="center"><a href="http://ck.jp.ap.valuecommerce.com/servlet/referral?sid=2373490&pid=875435390&vc_url=http%3a%2f%2fabroad%2eair%2etravel%2eyahoo%2eco%2ejp%2fbin%2faair_search%3fap%3d%26al%3d%26pmin%3d%26pmax%3d%26exp%3d%26tp%3da%26tp%3db%26dr%3d1%26areacd%3d0100%26countrycd%3dSG%26citycd%3dSIN%26ao%3do%26x%3d35%26y%3d9" target="_blank">激安航空券シンガポール直行便</a><img border="0" width="1" height="1" src="http://ad.jp.ap.valuecommerce.com/servlet/gifbanner?sid=2373490&pid=875435390" alt="">');
     <!---ヤフートラベル->
      if(ran == 14) document.write('<P align="center"><a href="http://ck.jp.ap.valuecommerce.com/servlet/referral?sid=2373490&pid=875435390&vc_url=http%3a%2f%2fabroad%2etour%2etravel%2eyahoo%2eco%2ejp%2fbin%2fatour_search%3fareacd%3d0700%26countrycd%3dAE%26citycd%3dDXB" target="_blank">魅惑のアラビアンリゾート！ドバイの旅</a><img border="0" width="1" height="1" src="http://ad.jp.ap.valuecommerce.com/servlet/gifbanner?sid=2373490&pid=875435390" alt="">');
     <!---ヤフートラベル->
      if(ran == 15) document.write('<P align="center"><a href="http://ck.jp.ap.valuecommerce.com/servlet/referral?sid=2373490&pid=875435390&vc_url=http%3a%2f%2fabroad%2ehotel%2etravel%2eyahoo%2eco%2ejp%2fbin%2fhotel_search%3fareacd%3d0200%26countrycd%3d01%26citycd%3dHNL%26checkinm%3d0%26checkind%3d0%26checkoutm%3d0%26checkoutd%3d0%26rooms%3d1%26pax1a%3d2%26pax1c%3d0%26ages1%3d99%26ages2%3d99%26ages3%3d99%26ages4%3d99%26ages5%3d99%26ages6%3d99%26ageb1%3d99%26ageb2%3d99%26ageb3%3d99%26ageb4%3d99%26age" target="_blank">６月ハワイ！！スペシャルプラン登場！！</a><img border="0" width="1" height="1" src="http://ad.jp.ap.valuecommerce.com/servlet/gifbanner?sid=2373490&pid=875435390" alt="">');
     <!---楽天トラベル広告->
      if(ran == 16) document.write('<P align="center"><a href="http://hb.afl.rakuten.co.jp/hgc/068f434d.425542ca.068f434e.2b7175e4/?pc=http%3a%2f%2ftravel.rakuten.co.jp%2fbus%2f&m=http%3a%2f%2fm.rakuten.co.jp%2f" target="_blank">高速バス予約</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/00052ae7.e0a91010/" alt="">');
     <!---楽天トラベル広告->
      if(ran == 17) document.write('<P align="center"><a href="http://hb.afl.rakuten.co.jp/hgc/068f49c6.0ff44522.068f49c7.a9881fed/?pc=http%3a%2f%2ftravel.rakuten.co.jp%2fpackage%2f&m=http%3a%2f%2fm.rakuten.co.jp%2f" target="_blank">ANA楽パック</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/00052ae7.e0a91010/" alt="">');
     <!---楽天トラベル広告->
      if(ran == 18) document.write('<P align="center"><a href="http://hb.afl.rakuten.co.jp/hgc/00163c06.e3778fca.068f2a4c.24ffdd23/?pc=http%3a%2f%2ftravel.rakuten.co.jp%2fair%2f&m=http%3a%2f%2fm.rakuten.co.jp%2f" target="_blank">楽天トラベル　海外航空券予約</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/00052ae7.e0a91010/" alt="">');
     <!---楽天トラベル広告->
      if(ran == 19) document.write('<P align="center"><a href="http://hb.afl.rakuten.co.jp/hgc/00163c06.e3778fca.068f2a4c.24ffdd23/?pc=http%3a%2f%2ftravel.rakuten.co.jp%2farea%2f06%2f&m=http%3a%2f%2fm.rakuten.co.jp%2f" target="_blank">九州・沖縄エリアページ</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/00052ae7.e0a91010/" alt="">');
     <!---楽天トラベル広告->
      if(ran == 20) document.write('<P align="center"><a href="http://hb.afl.rakuten.co.jp/hgc/00163c06.e3778fca.068f2a4c.24ffdd23/?pc=http%3a%2f%2ftravel.rakuten.co.jp%2findex_pet.html&m=http%3a%2f%2fm.rakuten.co.jp%2f" target="_blank">ペットと泊まれる宿</a><img border="0" width="1" height="1" src="http://ba.afl.rakuten.co.jp/b/00052ae7.e0a91010/" alt="">');


     
}