function dhAdShow(){
 //author:dh20156;
 this.bannerAd = new Array();
 this.style = 0;
 this.width = 576;
 this.height = 156;
 this.target = "_blank";
 this.targetObj = null;
 this.objAID = ("dh_adLink"+Math.random()).replace(/\./g,"");
 this.objIID = ("dh_adImg"+Math.random()).replace(/\./g,"");
 var imgPL = new Array();
 this.setup = function(){
  if(this.bannerAd && this.bannerAd.length>0){
   for(var i=0;i<this.bannerAd.length;i++){
    imgPL[i] = new Image();
    imgPL[i].src = this.bannerAd[i].src;
   }
  }
  var objA = document.createElement("A");
  var objI = document.createElement("IMG");
  objA.id = this.objAID;
  objA.href = "#";
  objA.target = this.target;
  objA.title = "dh_adShow";
  objI.id = this.objIID;
  switch(this.style){
   case 0:objI.style.filter = "blendTrans(duration=3)";break;
   case 1:objI.style.filter = "progid:DXImageTransform.Microsoft.Wipe(GradientSize=1.0, wipeStyle=0, motion='forward', duration=3)";break;
   default:objI.style.filter = "blendTrans(duration=3)";break;
  }
  objI.width = this.width;
  objI.height = this.height;
  objI.border = 0;
  objI.alt = "dh_adShow";

  objA.appendChild(objI);
  
  if(this.bannerAd.length > 0){
   objI.src = imgPL[0].src;
   objI.alt = this.bannerAd[0].tips;
   objA.href = this.bannerAd[0].url;
   objA.title = this.bannerAd[0].tips;
   //yanglin add background
   document.getElementById("left_img").style.background = this.bannerAd[0].bg;
   document.getElementById("right_txt").innerHTML =  this.bannerAd[0].txt_str;
  }

  if(this.targetObj == null || this.targetObj == "document.body"){
   var scriptObj = document.getElementsByTagName("script");
   for(var i=0;i<scriptObj.length;i++){
    if(scriptObj[i].innerHTML.indexOf("new dhAdShow()") > -1 && scriptObj[i].parentNode.tagName != "HEAD"){
     this.targetObj = scriptObj[i].parentNode;
    }
   }
  }

  this.targetObj.appendChild(objA);
 }

 this.step = 1;
 this.slideShow = function(){
  var oa = document.getElementById(this.objAID);
  var oi = document.getElementById(this.objIID);
  if(this.bannerAd.length > 0 && oa != null && oi != null){
   if(document.all){
    switch(this.style){
     case 0:oi.filters.blendTrans.apply();break;
     case 1:oi.filters[0].apply();break;
     default:oi.filters.blendTrans.apply();break;
    }
   }
   oi.src = imgPL[this.step].src;
   oi.alt = this.bannerAd[this.step].tips;
   oa.href = this.bannerAd[this.step].url;
   //yanglin add background
   document.getElementById("left_img").style.background =  this.bannerAd[this.step].bg;
   document.getElementById("right_txt").innerHTML =  this.bannerAd[this.step].txt_str;
   oa.title = this.bannerAd[this.step].tips;
   if(document.all){
    switch(this.style){
     case 0:oi.filters.blendTrans.play();break;
     case 1:oi.filters[0].Play();break;
     default:oi.filters.blendTrans.play();break;
    }
   }
   this.step = (this.step<(this.bannerAd.length-1))?(this.step+1):0;
  }
 }
}

function tab1(){
document.getElementById("tab1").className = 'tboder1';
document.getElementById("tab2").className = 'tboder2';
document.getElementById("tab_mo_1").style.display = "block";
document.getElementById("tab_mo_2").style.display = "none";
}

function tab2(){
document.getElementById("tab1").className = 'tboder2';
document.getElementById("tab2").className = 'tboder1';
document.getElementById("tab_mo_1").style.display = "none";
document.getElementById("tab_mo_2").style.display = "block";

}