//轮换js
window.onload=rightview;
function  dispalynone1(obj)
{
   var id=obj.id;
   
     if(id=="div11")
     {  document.getElementById("div11").style.background="url(Index/images/index_17.jpg)";
         document.getElementById("div12").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("div13").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("news11").style.display="block";
          document.getElementById("news12").style.display="none";
          document.getElementById("news13").style.display="none";
     }
     if(id=="div12")
     {
     document.getElementById("div11").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("div12").style.background="url(Index/images/index_17.jpg)";
         document.getElementById("div13").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("news11").style.display="none";
          document.getElementById("news12").style.display="block";
          document.getElementById("news13").style.display="none";
     }
      if(id=="div13")
     {
     document.getElementById("div11").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("div12").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("div13").style.background="url(Index/images/index_17.jpg)";
         document.getElementById("news11").style.display="none";
          document.getElementById("news12").style.display="none";
          document.getElementById("news13").style.display="block";
     }
     
}

function  dispalynone2(obj)
{

   var id=obj.id;
   
   
     
     if(id=="div21")
     {  document.getElementById("div21").style.background="url(Index/images/index_17.jpg)";
         document.getElementById("div22").style.background="url(Index/images/index_17-20.jpg)";
        
         document.getElementById("news21").style.display="block";
          document.getElementById("news22").style.display="none";
          
          document.getElementById("div211").style.display="block";
          document.getElementById("div221").style.display="none";
         
     }
     if(id=="div22")
     {
     document.getElementById("div21").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("div22").style.background="url(Index/images/index_17.jpg)";
        
         document.getElementById("news21").style.display="none";
          document.getElementById("news22").style.display="block";
            document.getElementById("div211").style.display="none";
          document.getElementById("div221").style.display="block";
          
          }
    
     
}

function  dispalynone3(obj)
{

   var id=obj.id;
   
   
     
     if(id=="div31")
     {  document.getElementById("div31").style.background="url(Index/images/index_17.jpg)";
         document.getElementById("div32").style.background="url(Index/images/index_17-20.jpg)";
          document.getElementById("div33").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("news31").style.display="block";
          document.getElementById("news32").style.display="none";
          document.getElementById("news33").style.display="none";
            document.getElementById("div311").style.display="block";
          document.getElementById("div321").style.display="none";
           document.getElementById("div331").style.display="none";
         
     }
     if(id=="div32")
     {
         document.getElementById("div31").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("div32").style.background="url(Index/images/index_17.jpg)";
          document.getElementById("div33").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("news31").style.display="none";
          document.getElementById("news32").style.display="block";
          document.getElementById("news33").style.display="none";
             document.getElementById("div311").style.display="none";
          document.getElementById("div321").style.display="block";
            document.getElementById("div331").style.display="none";
          }
          
     if(id=="div33")
     {
     document.getElementById("div31").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("div32").style.background="url(Index/images/index_17-20.jpg)";
         document.getElementById("div33").style.background="url(Index/images/index_17.jpg)";
         document.getElementById("news31").style.display="none";
          document.getElementById("news32").style.display="none";
           document.getElementById("news33").style.display="block";
             document.getElementById("div311").style.display="none";
          document.getElementById("div321").style.display="none";
           document.getElementById("div331").style.display="block";
          }
    
     
}
//上下移动
function rightview()
{
    var scrollPos;
    var Divright=document.getElementById("rightview");
    var Divleft=document.getElementById("leftview");
      if (typeof window.pageYOffset != 'undefined') 
            { 
                scrollPos = window.pageYOffset;
            } 
            else if (typeof document.compatMode != 'undefined' && document.compatMode != 'BackCompat') 
            { 
                scrollPos = document.documentElement.scrollTop; 
            } 
            else if (typeof document.body != 'undefined') 
            { 
                scrollPos = document.body.scrollTop;
            } 
            Divright.style.top=100+scrollPos+"px";
            Divleft.style.top=100+scrollPos+"px";
            setTimeout("rightview()",0.1);
}

//收起层
function shouqi()
{
    var obj=document.getElementById("rightmid");
    if(obj.style.display=="")
        obj.style.display="none";
    else
        obj.style.display="block";
}

//隐藏浮动层
function yinc(obj)
{
    var id=obj.id;
    if(id=="spanr")
        document.getElementById("rightview").style.display="none";
    if(id=="spanl")
    {
         document.getElementById("leftview").style.display="none";
    }   
}

//显示导航
function Showdiv(obj)
{

    var Did=obj.id;
   
    if(Did==20)
    {
      

        var Sdiv=document.getElementById("Sdiv");

        Sdiv.style.top=300+"px";


        Sdiv.style.display="block";
       
        
    }
}

//隐藏导航
function Hiddiv()
{
    var Sdiv=document.getElementById("Sdiv");
    Sdiv.style.display="none";
}

//显示层
function showd()
{

    var Sdiv=document.getElementById("Sdiv");
    Sdiv.style.display="block";
}