var re = document.referrer;
var xmlHttp_ll=false;
var http_menu=false;
try 
{
  xmlHttp_ll=new ActiveXObject("Msxml2.XMLHTTP");
  http_menu=new ActiveXObject("Msxml2.XMLHTTP");
}
catch(e)
{
  try 
  {
    xmlHttp_ll = new ActiveXObject("Microsoft.XMLHTTP");
	http_menu = new ActiveXObject("Microsoft.XMLHTTP");
  }
  catch(e2)
  {
    xmlHttp_ll=false;
	http_menu=false;
  }
}

if (!xmlHttp_ll && typeof XMLHttpRequest != 'undefined') {
xmlHttp_ll = new XMLHttpRequest();
}

if (!http_menu && typeof XMLHttpRequest != 'undefined') {
http_menu = new XMLHttpRequest();
}

function callServer() {
  var ll_url = "../iframe/ll_cu.aspx?key="+escape(re);
  xmlHttp_ll.open("GET", ll_url, true);
  xmlHttp_ll.send(null);
  
  var menu_url = "../iframe/head4.htm";
  http_menu.open("GET", menu_url, true);
  http_menu.onreadystatechange=menuupdatepage;
  http_menu.send(null);
}

function menuupdatepage()
{
  if(http_menu.readyState<4)
  {
	show_nemu.innerHTML="<center><img src=../images/loading3.gif></center>";  
  }
  
  if(http_menu.readyState==4)
  {
	var response=http_menu.responseText;
	show_nemu.innerHTML=response;  
  }
}

function show_kuang(key)
{
  var ID_key="kuang"+key;
  var pic_key="an_pic_"+key;
  var get_kuang=document.getElementById(ID_key);
  var get_pic=document.getElementById(pic_key);
  if(get_kuang.style.display=="none")
  {
    get_pic.src="../images/anbj3.gif";
    get_kuang.style.display="block";
  }
  else
  {
    get_pic.src="../images/anbj1.gif";
    get_kuang.style.display="none";
  }
}