// JScript 文件
var theTimeOut;
var imageMaxHeight=500;
function $(element){
  return document.getElementById(element);
}

function OpenAdvertiseDetail(obj){
  var h=obj.offsetHeight;
  function setDivHeight(){
    h+=12; //设置层展开的速度
    if(h>=imageMaxHeight){
      obj.style.height=imageMaxHeight+'px';
      clearInterval(iIntervalId);
    }else{
      obj.style.display='block';
      obj.style.height=h+'px';
    }
    //show close button
    if(obj.style.display=="block"){        
        $("divADButtonClose").style.display="";  
    }
  }
  iIntervalId=setInterval(setDivHeight,6);
  
  //theTimeOut=setTimeout("SetAdvertiseDetail()",10000);
  
 
}
function CloseAdvertiseDetail(obj){
  var h=obj.offsetHeight;
  function setDivHeight(){
    h-=12;//设置层收缩的速度
    if(h<=0){
      obj.style.display='none';
      clearInterval(iIntervalId);
    }else{
      obj.style.display='block';
      obj.style.height=h+'px';
    }
    //show open button
    if(obj.style.display=="none"){
        $("divADButtonOpen").style.display="";
    }
  }
  iIntervalId=setInterval(setDivHeight,6);
  
  //clearTimeout(theTimeOut);
}
function SetAdvertiseDetail(){
  var obj=$("divADContent");
  if(obj.style.display=='none'){
    OpenAdvertiseDetail(obj);
    
    $("divADButtonOpen").style.display="none";
    
  }else{
    CloseAdvertiseDetail(obj);   
    
    $("divADButtonClose").style.display="none";
    
  }
}