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_2 = new CodeZoneAD("ZoneAD_2");
ZoneAD_2.ZoneID      = 2;
ZoneAD_2.ZoneWidth   = 0;
ZoneAD_2.ZoneHeight  = 0;
ZoneAD_2.ShowType    = 1;

var objAD = new ObjectAD();
objAD.ADID           = 16;
objAD.ADType         = 4;
objAD.ADName         = "头部通栏（椰子网）";
objAD.ImgUrl         = "";
objAD.InstallDir     = "/";
objAD.ImgWidth       = 0;
objAD.ImgHeight      = 0;
objAD.FlashWmode     = 0;
objAD.ADIntro        = "<a href=\"http://union.17yezi.com/cpstransfer.php?unid=j1093&&urlto=\" target=\"_blank\"><img src=\"http://union.17yezi.com/ads/adimg1324265699.jpg\" title=\"188元住原价1188元五星级酒店\" /></a>";
objAD.LinkUrl        = "";
objAD.LinkTarget     = 1;
objAD.LinkAlt        = "";
objAD.Priority       = 1;
objAD.CountView      = 0;
objAD.CountClick     = 0;
objAD.ADDIR          = "AD";
ZoneAD_2.AddAD(objAD);

var objAD = new ObjectAD();
objAD.ADID           = 7;
objAD.ADType         = 4;
objAD.ADName         = "全站头部通栏广告-武当师行功夫馆";
objAD.ImgUrl         = "";
objAD.InstallDir     = "/";
objAD.ImgWidth       = 0;
objAD.ImgHeight      = 0;
objAD.FlashWmode     = 0;
objAD.ADIntro        = "<table width=\"998\"  border=\"0\" align=\"center\" cellspacing=\"0\" cellpadding=\"0\">\n\r  <tr>\n\r    <td  style=\"padding: 5px 13px; BORDER-RIGHT: #cccccc 1px solid; BORDER-TOP: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-REPEAT: repeat-x;\">\n\r	<iframe id=\"baiduSpFrame\" border=\"0\" vspace=\"0\" hspace=\"0\" marginwidth=\"0\" marginheight=\"0\" framespacing=\"0\" frameborder=\"0\" scrolling=\"no\" width=\"960\" height=\"90\" src=\"http://spcode.baidu.com/spcode/spstyle/style2902.jsp?tn=houzhaodong_sp&ctn=0&styleid=2902\"></iframe></td>\n\r  </tr>\n\r<tr>\n\r    <td height=6></td>\n\r  </tr>\n\r</table>\n\r";
objAD.LinkUrl        = "";
objAD.LinkTarget     = 1;
objAD.LinkAlt        = "";
objAD.Priority       = 1;
objAD.CountView      = 1;
objAD.CountClick     = 0;
objAD.ADDIR          = "AD";
ZoneAD_2.AddAD(objAD);

ZoneAD_2.Show();