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_31 = new CodeZoneAD("ZoneAD_31");
ZoneAD_31.ZoneID      = 31;
ZoneAD_31.ZoneWidth   = 0;
ZoneAD_31.ZoneHeight  = 0;
ZoneAD_31.ShowType    = 1;

var objAD = new ObjectAD();
objAD.ADID           = 19;
objAD.ADType         = 4;
objAD.ADName         = "网站文字广告代码";
objAD.ImgUrl         = "";
objAD.InstallDir     = "/";
objAD.ImgWidth       = 0;
objAD.ImgHeight      = 0;
objAD.FlashWmode     = 0;
objAD.ADIntro        = "<table border=\"1\" width=\"275\" id=\"table1\" cellspacing=\"0\" cellpadding=\"0\" style=\"border-collapse: collapse\" bordercolor=\"#B0C4CE\" bgcolor=\"#F4F7F9\" height=\"60\">\n\r	<tr>\n\r		<td>\n\r		<table border=\"0\" width=\"100%\" cellpadding=\"0\" style=\"border-collapse: collapse\" height=\"58\" id=\"table2\">\n\r			<tr>\n\r				<td height=\"19\"><span lang=\"zh-cn\">·<a target=\"_blank\" href=\"http://www.0350.com.cn/\">山西省蓉华设计网络专业制作各类企业网站</a></span></td>\n\r			</tr>\n\r			<tr>\n\r				<td height=\"19\"><span lang=\"zh-cn\">·<a target=\"_blank\" href=\"http://z.cn06.cn/\">站长网址导航全新上线</a></span><a target=\"_blank\" href=\"http://z.cn06.cn/\">\n\r				<span lang=\"zh-cn\">欢迎各站长注册加入</span></a></td>\n\r			</tr>\n\r			<tr>\n\r				<td height=\"20\"><span lang=\"zh-cn\">·<a target=\"_blank\" href=\"http://www.cn06.cn/tool/Dreamweaver/Dreamweaver1.html\">Dreamweaver CS3 功能增强插件全集\n\r				下载</a></span></td>\n\r			</tr>\n\r		</table>\n\r		</td>\n\r	</tr>\n\r</table>";
objAD.LinkUrl        = "";
objAD.LinkTarget     = 1;
objAD.LinkAlt        = "";
objAD.Priority       = 1;
objAD.CountView      = 0;
objAD.CountClick     = 0;
objAD.ADDIR          = "RongHua";
ZoneAD_31.AddAD(objAD);

ZoneAD_31.Show();