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 BannerZoneAD(_id) {
  /* Define Constants */
  this.adNum       = 0;
  this.adDelay     = 6000;

  /* Define Common Variables*/
  this.ID          = _id;
  this.ZoneID      = 0;
  this.ZoneName    = "";
  this.ZoneWidth   = 0;
  this.ZoneHeight  = 0;
  this.ShowType    = 1;
  this.DivName     = "";
  this.Div         = null;

  /* Define Unique Variables*/

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

  /* Define Functions */
  this.AddAD       = BannerZoneAD_AddAD;
  this.GetShowAD   = BannerZoneAD_GetShowAD;
  this.Show        = BannerZoneAD_Show;
  this.LoopShow    = BannerZoneAD_LoopShow;

}

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

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

  if (this.ShowAD == null) return false;
  this.DivName = "BannerZoneAD_Div" + this.ZoneID;
  if (!this.ShowAD.ImgWidth) this.ShowAD.ImgWidth = this.ZoneWidth
  if (!this.ShowAD.ImgHeight) this.ShowAD.ImgHeight = this.ZoneHeight
  if (this.ShowAD.ADDIR=="") this.ShowAD.ADDIR = "AD"
  if (this.ShowType == 3) {
    document.write("<div id='" + this.DivName + "' style='visibility:visible; z-index:1; width:" + this.ZoneWidth + "; height:" + this.ZoneHeight + "; filter: revealTrans(duration=2,transition=20);'>" + AD_Content(this.ShowAD) + "</div>");
  } else {
    if (navigator.appName == "Netscape") {
      document.write("<layer id='" + this.DivName + "' width='" + this.ZoneWidth + "px' height='" + this.ZoneHeight + "px'>" + AD_Content(this.ShowAD) + "</layer>");
    } else {
      document.write("<div id='" + this.DivName + "' style='visibility:visible; z-index:1; width:" + this.ZoneWidth + "px; height:" + this.ZoneHeight + "px;'>" + AD_Content(this.ShowAD) + "</div>");
    }
    if (this.ShowAD.CountView) {
      document.write ("<script src='" + this.ShowAD.InstallDir + this.ShowAD.ADDIR + "/ADCount.asp?Action=View&ADID=" + this.ShowAD.ADID + "'></" + "script>")
    }
  }
  this.Div = document.getElementById(this.DivName);
  if (this.ShowType == 3) this.LoopShow();
}

function BannerZoneAD_LoopShow() {
  if(this.adNum<this.AllAD.length-1) this.adNum++ ; 
  else this.adNum=0; 
  this.Div.filters.revealTrans.Transition=Math.floor(Math.random()*23); 
  this.Div.filters.revealTrans.apply(); 
  if (this.AllAD[this.adNum].ImgWidth) this.AllAD[this.adNum].ImgWidth = this.ZoneWidth
  if (this.AllAD[this.adNum].ImgHeight) this.AllAD[this.adNum].ImgHeight = this.ZoneHeight
  this.Div.innerHTML=AD_Content(this.AllAD[this.adNum]);
  this.Div.filters.revealTrans.play() 
  this.Div.timer=setTimeout(this.ID+".LoopShow()",this.adDelay);
}

function AD_Content(o) {
  var str = "";
  if (o.ADType == 1 || o.ADType == 2) {
    o.ImgUrl = o.ImgUrl.toLowerCase()
    if (o.InstallDir.indexOf("http://") != - 1) o.ImgUrl = o.InstallDir.substr(0, o.InstallDir.length - 1) + o.ImgUrl;
    if (o.ImgUrl.indexOf(".swf") !=  - 1) {
      str = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0'";
      str += " name='AD_" + o.ADID + "' id='AD_" + o.ADID + "'";
      str += " width='" + o.ImgWidth + "'";
      str += " height='" + o.ImgHeight + "'";
      if (o.style) str += " style='" + o.style + "'";
      if (o.extfunc) str += " " + o.extfunc + " ";
      str += ">";
      str += "<param name='movie' value='" + o.ImgUrl + "'>";
      if (o.FlashWmode == 1) str += "<param name='wmode' value='Transparent'>";
      if (o.play) str += "<param name='play' value='" + o.play + "'>";
      if (typeof(o.loop) != "undefined") str += "<param name='loop' value='" + o.loop + "'>";
      str += "<param name='quality' value='autohigh'>";
      str += "<embed ";
      str += " name='AD_" + o.ADID + "' id='AD_" + o.ADID + "'";
      str += " width='" + o.ImgWidth + "'";
      str += " height='" + o.ImgHeight + "'";
      if (o.style) str += " style='" + o.style + "'";
      if (o.extfunc) str += " " + o.extfunc + " ";
      str += " src='" + o.ImgUrl + "'";
      if (o.FlashWmode == 1) str += " wmode='Transparent'";
      if (o.play) str += " play='" + o.play + "'";
      if (typeof(o.loop) != "undefined") str += " loop='" + o.loop + "'";
      str += " quality='autohigh'"
      str += " pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash'></embed>";
      str += "</object>";
    } else if (o.ImgUrl.indexOf(".gif") !=  - 1 || o.ImgUrl.indexOf(".jpg") !=  - 1 || o.ImgUrl.indexOf(".jpeg") !=  - 1 || o.ImgUrl.indexOf(".bmp") !=  - 1 || o.ImgUrl.indexOf(".png") !=  - 1) {
      if (o.LinkUrl) {
        if (o.CountClick) o.LinkUrl = o.InstallDir + o.ADDIR + "/ADCount.asp?Action=Click&ADID=" + o.ADID
        str += "<a href='" + o.LinkUrl + "' target='" + ((o.LinkTarget == 0) ? "_self" : "_blank") + "' title='" + o.LinkAlt + "'>";
      }
      str += "<img ";
      str += " name='AD_" + o.ADID + "' id='AD_" + o.ADID + "'";
      if (o.style) str += " style='" + o.style + "'";
      if (o.extfunc) str += " " + o.extfunc + " ";
      str += " src='" + o.ImgUrl + "'";
      if (o.ImgWidth) str += " width='" + o.ImgWidth + "'";
      if (o.ImgHeight) str += " height='" + o.ImgHeight + "'";
      str += " border='0'>";
      if (o.LinkUrl) str += "</a>";
    }
  } else if (o.ADType == 3 || o.ADType == 4) {
    str = o.ADIntro
  } else if (o.ADType == 5) {
    str = "<iframe id='" + "AD_" + o.ADID + "' marginwidth=0 marginheight=0 hspace=0 vspace=0 frameborder=0 scrolling=no width=100% height=100% src='" + o.ADIntro + "'>wait</iframe>";
  }
  return str;
}


var ZoneAD_18 = new BannerZoneAD("ZoneAD_18");
ZoneAD_18.ZoneID      = 18;
ZoneAD_18.ZoneWidth   = 770;
ZoneAD_18.ZoneHeight  = 74;
ZoneAD_18.ShowType    = 1;

var objAD = new ObjectAD();
objAD.ADID           = 20;
objAD.ADType         = 4;
objAD.ADName         = "网站头部导航";
objAD.ImgUrl         = "";
objAD.ImgWidth       = 0;
objAD.ImgHeight      = 0;
objAD.FlashWmode     = 0;
objAD.ADIntro        = "<html>\n\r<head>\n\r<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\n\r<title>四川大学生联盟 四川最大的高校综合门户网站</title>\n\r<link href=\"http://www.scdxs.net/topfoot/css.css\" rel=\"stylesheet\" type=\"text/css\">\n\r<style type=\"text/css\">\n\r<!--\n\rbody,td,th {\n\r	font-family: 宋体;\n\r	font-size: 12px;\n\r	color: #333333;\n\r}\n\rbody {\n\r	margin-left: 0px;\n\r	margin-top: 0px;\n\r	margin-right: 0px;\n\r	margin-bottom: 0px;\n\r}\n\r-->\n\r</style></head>\n\r\n\r<body>\n\r<table width=\"770\" height=\"28\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\">\n\r  <tr>\n\r    <td width=\"111\" height=\"28\"><a href=\"http://www.scdxs.net/\"><img src=\"http://www.scdxs.net/topfoot/LOGO.gif\" alt=\"四川大学生网\" width=\"210\" height=\"28\" border=\"0\"></a></td>\n\r    <td width=\"482\"><table width=\"345\" height=\"18\" border=\"0\" align=\"right\" cellpadding=\"2\" cellspacing=\"0\">\n\r      <tr>\n\r        <td>\n\r<div id=\"hotNews_new\">\n\r  <a href=\" \" id=\"printWord\" ></a>\n\r      <script language=\"JavaScript\">\n\rvar NewsTime = 2000; \n\rvar TextTime = 50; \n\rvar newsi = 0;\n\rvar txti = 0;\n\rvar txttimer;\n\rvar newstimer;\n\rvar newstitle = new Array(); \n\rvar newshref = new Array(); \n\rnewstitle[0] = \"四川大学生联盟论文范文频道\";\n\rnewshref[0] = \"http://lw.scdxs.net\";\n\rnewstitle[1] = \"大学生需求量下降22% 六成毕业生将面临失业\";\n\rnewshref[1] = \"http://www.scdxs.net/xy/jjxy/xwgj/xyqb/200610/44716.html\";\n\rnewstitle[2] = \"四川大学2006年高考省内招生计划公布\";\n\rnewshref[2] = \"http://www.scdxs.net/xy/jjxy/xwgj/xyqb/200610/44718.html\";\n\rnewstitle[3] = \"四川大学生联盟社区\";\n\rnewshref[3] = \"http://bbs.scdxs.net\";\n\rnewstitle[4] = \"四川大学生联盟小说频道\";\n\rnewshref[4] = \"http://bbs.scdxs.net/forumdisplay.php?fid=105\";\n\rnewstitle[5] = \"中国计算机软件专业技术资格和水平考试各地咨询地址\";\n\rnewshref[5] = \"http://www.scdxs.net/xy/jjxy/xwgj/xyqb/200610/44717.html\";\n\rnewstitle[6] = \"四川大学生两性频道\";\n\rnewshref[6] = \"http://www.scdxs.net/lx/index.html\";\n\rfunction shownews()\n\r{\n\rvar endstr = \"_\"\n\rhwnewstr = newstitle[newsi];\n\rnewslink = newshref[newsi];\n\rif(txti==(hwnewstr.length-1)){endstr=\"\";}\n\rif(txti>=hwnewstr.length){\n\rclearInterval(txttimer);\n\rclearInterval(newstimer);\n\rnewsi++;\n\rif(newsi>=newstitle.length){\n\rnewsi = 0\n\r}\n\rnewstimer = setInterval(\"shownews()\",NewsTime);\n\rtxti = 0;\n\rreturn;\n\r}\n\rclearInterval(txttimer);\n\rdocument.getElementById(\"printWord\").href=newslink;\n\rdocument.getElementById(\"printWord\").innerHTML = hwnewstr.substring(0,txti+1)+endstr;\n\rtxti++;\n\rtxttimer = setInterval(\"shownews()\",TextTime);\n\r}\n\rshownews();\n\r      </script>\n\r  </div>\n\r		</td>\n\r      </tr>\n\r    </table> </td>\n\r    <td width=\"177\"><table width=\"177\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n\r      <tr>\n\r        <td width=\"69\"><A onclick=\'this.style.behavior=\"url(#default#homepage)\";this.setHomePage(\"http://www.scdxs.net\")\' href=\"#\" ><img src=\"http://www.scdxs.net/topfoot/btn_setup.gif\" width=\"61\" height=\"19\" border=\"0\"></a></td>\n\r        <td width=\"108\"><A class=Bottom href=\"javascript:window.external.addFavorite(\'http://www.scdxs.net\',\'四川大学生网\');\"><img src=\"http://www.scdxs.net/topfoot/btn_favorite.gif\" width=\"100\" height=\"19\" border=\"0\"></a></td>\n\r      </tr>\n\r    </table></td>\n\r  </tr>\n\r</table>\n\r<table width=\"770\" height=\"45\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\" background=\"http://www.scdxs.net/topfoot/bg.gif\" class=\"border01\">\n\r  <tr>\n\r    <td><table width=\"766\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\">\n\r      <tr>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net\" target=\"_parent\">首　页</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net/xyxf/Index.html\" target=\"_parent\">消　费</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net/xy/Index.html\" target=\"_parent\"><font color=\"#FF0000\">校　园</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net/xx/Index.html\" target=\"_parent\">学　习</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://lw.scdxs.net/\" target=\"_parent\"><font color=\"#FF0000\">论　文</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net/ks/Index.html\" target=\"_parent\">考　试</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net/ky/Index.html\" target=\"_parent\">考　研</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.bookw.cn\" target=\"_blank\"><font color=\"#FF0000\">读　书</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://english.scdxs.net/Index.html\" target=\"_parent\">英　语</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net/nx/Index.html\" target=\"_parent\">留　学</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://job.scdxs.net\" target=\"_parent\"><font color=\"#FF0000\">就　业</font></a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net/xy/Special/sx/Index.html\" target=\"_parent\">实　习</a></div></td>\n\r      </tr>\n\r    </table></td>\n\r  </tr>\n\r  <tr>\n\r    <td><table width=\"766\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\">\n\r      <tr>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net/cy/Index.html\" target=\"_parent\">创　业</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://game.scdxs.net\" target=\"_parent\"><font color=\"#FF0000\">小游戏</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://desk.scdxs.net\" target=\"_parent\">壁　纸</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://radio.scdxs.net\" target=\"_parent\"><font color=\"#0033cc\">电　台</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net/lx/Index.html\" target=\"_parent\">两　性</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://gaokao.scdxs.net\" target=\"_parent\">高　考</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://haha.scdxs.net\" target=\"_parent\">笑　话</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.bookw.cn\" target=\"_blank\">小　说</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://pic.scdxs.net\" target=\"_parent\"><font color=\"#FF0000\">美　图</a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://www.scdxs.net/music\" target=\"_parent\"><font color=\"#0033cc\">音　乐</font></a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://shop.scdxs.net/\" target=\"_blank\"><font color=\"#FF0000\">商　城</font></a></div></td>\n\r        <td><div align=\"center\">|</div></td>\n\r        <td><div align=\"center\"><a href=\"http://bbs.scdxs.net\" target=\"_blank\"><font color=\"#FF0000\">论　坛</a></div></td>\n\r      </tr>\n\r    </table></td>\n\r  </tr>\n\r</table>\n\r<TABLE cellSpacing=0 cellPadding=0 width=770 align=center border=0>\n\r  <TR>\n\r    <TD width=\"886\" height=3></TD>\n\r  </TR>\n\r</TABLE>\n\r</body>\n\r</html>";
objAD.LinkUrl        = "";
objAD.LinkTarget     = 1;
objAD.LinkAlt        = "";
objAD.Priority       = 1;
objAD.CountView      = 0;
objAD.CountClick     = 0;
objAD.InstallDir     = "/";
objAD.ADDIR          = "AD";
ZoneAD_18.AddAD(objAD);

ZoneAD_18.Show();