// JScript 文件
var cur_id="";
var flag=0,sflag=0;

//-------- 菜单点击事件 -------
function c(srcelement)
{
  var targetid,srcelement,targetelement;
  var strbuf;

  //-------- 如果点击了展开或收缩按钮---------
  targetid=srcelement.id+"d";
  targetelement=document.getElementById(targetid);

  if (targetelement.style.display=="none")
  {
     srcelement.className="active";
     targetelement.style.display='';

     menu_flag=0;
  }
  else
  {
     srcelement.className="";
     targetelement.style.display="none";

     menu_flag=1;
     var links=document.getElementsByTagName("A");
     for (i=0; i<links.length; i++)
     {
       srcelement=links[i];
       if(srcelement.parentNode.className.toUpperCase()=="L1" && srcelement.className=="active" && srcelement.id.substr(0,1)=="m")
       {
          menu_flag=0;
          break;
       }
     }
  }
}
function set_current(id)
{
   cur_link=document.getElementById("f"+cur_id)
   if(cur_link)
      cur_link.className="";
   cur_link=document.getElementById("f"+id);
   if(cur_link)
      cur_link.className="active";
   cur_id=id;
}

//-------- 菜单全部展开/收缩 -------
var menu_flag=1;
function menu_expand()
{
  menu_flag=1-menu_flag;

  var links=document.getElementsByTagName("a");
  for (i=0; i<links.length; i++)
  {
    srcelement=links[i];
    if(srcelement.parentNode.className.toUpperCase()=="L1" || srcelement.parentNode.className.toUpperCase()=="L21")
    {
      targetelement=document.getElementById(srcelement.id+"d");
      if(menu_flag==0)
      {
        targetelement.style.display='';
        srcelement.className="active";
      }
      else
      {
        targetelement.style.display="none";
        srcelement.className="";
      }
    }
  }
}