// JScript 文件

  function displaySubMenu(li) { 
            var subMenu = li.getElementsByTagName("ul")[0]; 
            subMenu.style.display = "block"; 
        } 
        function hideSubMenu(li) { 
            var subMenu = li.getElementsByTagName("ul")[0]; 
            subMenu.style.display = "none"; 
        } 
        function changeColor(obj,col)
        {
           obj.style.color=col;}
           
        function changeAColor(id,col)
        {
           document.getElementById(id).style.color=col;}
           
           
       function SwitchBlock()
       {
          var div = document.getElementById("sgs");
          if(div.style.display == "none")
          {
              div.style.display = 'block';
          }
          else
          {
              div.style.display = 'none';
          }
           var Pb = document.getElementById("Pb").offsetTop;
           document.documentElement.scrollTop = document.body.scrollTop + Pb;
           return false;
       }
       

    function ptypeImgOpen(obj)
    {
      var divImg = document.getElementById(obj);
      divImg.style.display = "block";
    }
    function ptypeImgClosed(obj)
    {
       var divImg = document.getElementById(obj);
      divImg.style.display = "none";
    }