function ObjectAD() {
  /* Define Variables*/
  this.ADID        = 0;
  this.ADType      = 0;
  this.ADName      = "";
  this.ImgUrl      = "";
  this.ImgWidth    = 0;
  this.ImgHeight   = 0;
  this.FlashWmode  = 0;
  this.LinkUrl     = "";
  this.LinkTarget  = 0;
  this.LinkAlt     = "";
  this.Priority    = 0;
  this.CountView   = 0;
  this.CountClick  = 0;
  this.InstallDir  = "";
  this.ADDIR       = "";
}

function CodeZoneAD(_id) {
  /* Define Common Variables*/
  this.ID          = _id;
  this.ZoneID      = 0;

  /* Define Unique Variables*/

  /* Define Objects */
  this.AllAD       = new Array();
  this.ShowAD      = null;

  /* Define Functions */
  this.AddAD       = CodeZoneAD_AddAD;
  this.GetShowAD   = CodeZoneAD_GetShowAD;
  this.Show        = CodeZoneAD_Show;

}

function CodeZoneAD_AddAD(_AD) {
  this.AllAD[this.AllAD.length] = _AD;
}

function CodeZoneAD_GetShowAD() {
  if (this.ShowType > 1) {
    this.ShowAD = this.AllAD[0];
    return;
  }
  var num = this.AllAD.length;
  var sum = 0;
  for (var i = 0; i < num; i++) {
    sum = sum + this.AllAD[i].Priority;
  }
  if (sum <= 0) {return ;}
  var rndNum = Math.random() * sum;
  i = 0;
  j = 0;
  while (true) {
    j = j + this.AllAD[i].Priority;
    if (j >= rndNum) {break;}
    i++;
  }
  this.ShowAD = this.AllAD[i];
}

function CodeZoneAD_Show() {
  if (!this.AllAD) {
    return;
  } else {
    this.GetShowAD();
  }

  if (this.ShowAD == null) return false;
  document.write(this.ShowAD.ADIntro);
}

var ZoneAD_50 = new CodeZoneAD("ZoneAD_50");
ZoneAD_50.ZoneID      = 50;
ZoneAD_50.ZoneWidth   = 0;
ZoneAD_50.ZoneHeight  = 0;
ZoneAD_50.ShowType    = 1;

var objAD = new ObjectAD();
objAD.ADID           = 99;
objAD.ADType         = 4;
objAD.ADName         = "网站导航栏目";
objAD.ImgUrl         = "";
objAD.InstallDir     = "http://www.gz-travel.net/";
objAD.ImgWidth       = 0;
objAD.ImgHeight      = 0;
objAD.FlashWmode     = 0;
objAD.ADIntro        = "<table class=nav height=40 cellSpacing=5 cellPadding=0 border=0>\n\r    <tr>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/\">首　　页</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/Article/xinwen/\">旅游新闻</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/Article/LvYouJingDian/\">旅游景点</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/Article/RenWenFengQing\">人文风情</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/Article/zhutihuodong\">主题活动</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/minjiangongyi/\">黔中瑰宝</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/Article/lvyoushipin\">旅游视频</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/music/\">黔中音韵</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/photo/\">涉摄天下</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/Article/renzailvtu\">人在旅途</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://happy.gz-travel.net\"><FONT color=#00ff00><STRONG>美食娱乐</strong></font></A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/lxs/\"><FONT color=#00ff00><STRONG>同行讯报</strong></font></A> </td>\n\r    </tr>\n\r    <tr>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/Shop/Line\"><FONT color=#00ff00><STRONG>线路预定</strong></font></A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/pages/ticket.html\">机票预定</A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/paper/shangwu.html\"><FONT color=#00ff00><STRONG>会议接待</font></strong></A></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://www.gz-travel.net/pages/car.html\">租　　车</A></td>\n\r      <td>|</td>\n\r      <td><a class=nav href=\"http://hotel.gz-travel.net\">宾馆饭店</a></td>\n\r      <td>|</td>\n\r      <td><A class=nav href=\"http://shop.gz-travel.net\">商　　城</A></td>\n\r      <td>|</td>\n\r      <td><a class=nav href=\"http://space.gz-travel.net/\" target=_blank>博　　客</a></td>\n\r      <td>|</td>\n\r      <td><a class=nav href=\"http://www.gz-travel.net/guestbook/\">留 言 板 </a></td>\n\r      <td>|</td>\n\r      <td><A href=\"http://bbs.gz-travel.net/\" target=\"_blank\" class=nav>论　　坛</A></td>\n\r      <td>|</td>\n\r      <td><a href=\"http://www.gz-travel.net/gzxzxh\" target=\"_blank\" class=nav>写作学会</a></td>\n\r      <td>|</td>\n\r      <td><a class=nav href=\"http://www.gz-travel.net/xszk/\" target=_blank>小舒周刊</a></td>\n\r      <td>|</td>\n\r      <td><a class=nav href=\"http://www.gz-travel.net/pages/qianjing.html\" target=_blank>电子杂志</a></td>\n\r    </tr>\n\r  </table>\n\r";
objAD.LinkUrl        = "";
objAD.LinkTarget     = 1;
objAD.LinkAlt        = "";
objAD.Priority       = 1;
objAD.CountView      = 0;
objAD.CountClick     = 0;
objAD.ADDIR          = "AD";
ZoneAD_50.AddAD(objAD);

ZoneAD_50.Show();