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_298 = new CodeZoneAD("ZoneAD_298");
ZoneAD_298.ZoneID      = 298;
ZoneAD_298.ZoneWidth   = 0;
ZoneAD_298.ZoneHeight  = 0;
ZoneAD_298.ShowType    = 1;

var objAD = new ObjectAD();
objAD.ADID           = 63;
objAD.ADType         = 4;
objAD.ADName         = "全站频道导航";
objAD.ImgUrl         = "";
objAD.InstallDir     = "http://it.dxrc.cn/";
objAD.ImgWidth       = 0;
objAD.ImgHeight      = 0;
objAD.FlashWmode     = 0;
objAD.ADIntro        = "<p>| <A class=Channel2 href=\"http://it.dxrc.cn/Index.html\">电脑首页</A> | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/dnjc/\" target=_blank>电脑入门</A> | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/sydq/\" target=_blank>术语解释</A> | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/dnjc/yjpc/\" target=_blank>硬件评测</A> | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/dngz/\" target=_blank>电脑医院</A> | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/wljs/\" target=_blank>网络技术</A> | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/bgrj/\" target=_blank>办公软件</A> | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/txrj/\" target=_blank>通讯软件</A> | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/pmsj/\" target=_blank>平面设计</A> | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/dmt/\" target=_blank>动画设计</A> | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/phb/\" target=_blank>排行</A> |<BR>\n\r  | <A class=Channel title=\"\" href=\"http://it.dxrc.cn/txrj/\" target=_blank>QQ</A> <A class=Channel title=\"\" href=\"http://it.dxrc.cn/czxt/\" target=_blank>windows</A>  <A class=Channel title=\"\" href=\"http://it.dxrc.cn/Linux/\" target=_blank>Linux</A>  <A class=Channel title=\"\" href=\"http://it.dxrc.cn/Cisco/\" target=_blank>Cisco</A>  <A class=Channel title=\"\" href=\"http://it.dxrc.cn/Java/\" target=_blank>Java</A> <A class=Channel title=\"\" href=\"http://it.dxrc.cn/gjrj/\" target=_blank>工具</A> <A class=Channel title=\"\" href=\"http://it.dxrc.cn/wysj/\" target=_blank>网页</A> <A class=Channel title=\"\" href=\"http://it.dxrc.cn/bc/\" target=_blank>编程</A> <A class=Channel title=\"\" href=\"http://it.dxrc.cn/bd/\" target=_blank>病毒</A> <A class=Channel title=\"\" href=\"http://it.dxrc.cn/yx/\" target=_blank>游戏</A> <A class=Channel title=\"\" href=\"http://hr.dxrc.cn/kwd/\" target=_blank>网店赚钱</A> <A class=Channel title=\"\" href=\"http://it.dxrc.cn/wzyx/\" target=_blank>网站营销</A>  <A class=Channel title=\"\" href=\"http://it.dxrc.cn/xwzx/\" target=_blank>新闻</A> <A class=Channel title=\"\" href=\"http://it.dxrc.cn/dnjc/yx/\" target=_blank>游戏配置推荐</A>  <A class=Channel title=\"\" href=\"http://it.dxrc.cn/dnjc/pz/Index.html\" target=_blank>电脑配置单</A>  <A class=Channel title=\"\" href=\"http://zgcdiy.com/diy.html\" target=_blank>中关村在线攒机</A> |</p>\n\r";
objAD.LinkUrl        = "";
objAD.LinkTarget     = 1;
objAD.LinkAlt        = "";
objAD.Priority       = 1;
objAD.CountView      = 0;
objAD.CountClick     = 0;
objAD.ADDIR          = "AD1";
ZoneAD_298.AddAD(objAD);

ZoneAD_298.Show();