var re = document.referrer;
var xmlHttp = false;
var guestbook=false;;
var xmlHttpyanzheng = false;
var xmlHttpsend=false;
var xmlHttpread=false;

var xmlHttpshou=false;
var xmlHttpshang=false;
var xmlHttpxia=false;
var xmlHttpmo=false;

var urlxx2 = "../iframe/all_guestbook_button_check.aspx";
var xmlHttpxx2=false;
var http_menu=false;
try {
  xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
  guestbook = new ActiveXObject("Msxml2.XMLHTTP");
  xmlHttpyanzheng = new ActiveXObject("Msxml2.XMLHTTP");
  xmlHttpsend = new ActiveXObject("Msxml2.XMLHTTP");
  xmlHttpread = new ActiveXObject("Msxml2.XMLHTTP");
  
  xmlHttpshou = new ActiveXObject("Msxml2.XMLHTTP");
  xmlHttpshang = new ActiveXObject("Msxml2.XMLHTTP");
  xmlHttpxia = new ActiveXObject("Msxml2.XMLHTTP");
  xmlHttpmo = new ActiveXObject("Msxml2.XMLHTTP");
  xmlHttpxx2 = new ActiveXObject("Msxml2.XMLHTTP");
  http_menu=new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
  try {
    xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	guestbook = new ActiveXObject("Microsoft.XMLHTTP");
	xmlHttpyanzheng = new ActiveXObject("Microsoft.XMLHTTP");
	xmlHttpsend = new ActiveXObject("Microsoft.XMLHTTP");
	xmlHttpread = new ActiveXObject("Microsoft.XMLHTTP");
	
	xmlHttpshou = new ActiveXObject("Microsoft.XMLHTTP");
	xmlHttpshang = new ActiveXObject("Microsoft.XMLHTTP");
	xmlHttpxia = new ActiveXObject("Microsoft.XMLHTTP");
	xmlHttpmo = new ActiveXObject("Microsoft.XMLHTTP");
	xmlHttpxx2 = new ActiveXObject("Microsoft.XMLHTTP");
	http_menu = new ActiveXObject("Microsoft.XMLHTTP");
  } catch (e2) {

    xmlHttp = false;
	guestbook = false;
	xmlHttpyanzheng = false;
	xmlHttpsend = false;
    xmlHttpread = false;
	
	xmlHttpshou = false;
	xmlHttpshang = false;
	xmlHttpxia = false;
	xmlHttpmo = false;
	xmlHttpxx2 = false;
	http_menu=false;
  }
}

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

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

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

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

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

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

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

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

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

if (!xmlHttpxx2 && typeof XMLHttpRequest != 'undefined') {
  xmlHttpxx2 = new XMLHttpRequest();
}

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

function callServer() {
  var url = "../iframe/ll_cu.aspx?key="+escape(re);
  xmlHttp.open("GET", url, true);
  //xmlHttp.onreadystatechange = updatePage;
  xmlHttp.send(null);
  
  var menu_url = "../iframe/head4.htm";
  http_menu.open("GET", menu_url, true);
  http_menu.onreadystatechange=menuupdatepage;
  http_menu.send(null);
  
  /*var urlxmlyanzheng = "../iframe/VNum.aspx";
  xmlHttpyanzheng.open("GET", urlxmlyanzheng, true);
  xmlHttpyanzheng.onreadystatechange = updatePageyanzheng;
  xmlHttpyanzheng.send(null); */
  
  var url_guestbook="../iframe/Contact_guestbook.aspx";
  guestbook.open("GET",url_guestbook,true);
  guestbook.onreadystatechange=updatePageadv_guestbook;
  guestbook.send(null);
  
  var urlread = "../iframe/read_all_guestbook.aspx?Pagekey=0";
  xmlHttpread.open("GET", urlread, true);
  xmlHttpread.onreadystatechange = updatePageread;
  xmlHttpread.send(null); 
  
  xmlHttpxx2.open("GET", urlxx2, true);
  xmlHttpxx2.onreadystatechange = updatePagexx2;
  xmlHttpxx2.send(null);
}

function updatePageadv_guestbook() {
if (guestbook.readyState < 4) {
show_guestbook.innerHTML="<br><strong>Loading</strong><br><img src=../images/loading.gif>";
}
if (guestbook.readyState == 4) {
var response = guestbook.responseText;
show_guestbook.innerHTML=response;
Review_VNum();
}
}

function updatePageyanzheng() {
  if (xmlHttpyanzheng.readyState < 4) {
	vnum.innerHTML="loading";
	//alert(xmlHttp.readyState);
  }
  if (xmlHttpyanzheng.readyState == 4) {
    var response = xmlHttpyanzheng.responseText;
	vnum.innerHTML=response;
  }
}

function Review_VNum() {
  var urlxmlyanzheng = "../iframe/VNum.aspx";
  xmlHttpyanzheng.open("GET", urlxmlyanzheng, true);
  xmlHttpyanzheng.onreadystatechange = updatePageyanzheng;
  xmlHttpyanzheng.send(null); 
}

function liuyan_yanzheng()
{
  if(xingming.value=="")
  {
	  alert('Please input your name.');
	  xingming.focus();
	  return false;
  }
  
  if(youxiang.value=="")
  {
	  alert('Please input your Email.');
	  youxiang.focus();
	  return false;
  }
  
  if(yanzheng.value=="")
  {
	  alert('Please input the validatecode.');
	  Review_VNum();
	  yanzheng.focus();
	  return false;
  }
  
  if(neirong.value=="")
  {
	  alert('Please input the content.');
	  neirong.focus();
	  return false;
  }
  
  if(neirong.value.length>500)
  {
	  alert('Less than 500 letters in Content!\nCurrent length:'+neirong.value.length+' letters.');
	  neirong.focus();
	  return false;
  }
  send_to_guestbook();
}

function send_to_guestbook()
{
  eval("Submit.disabled=true;");
  var u_xm = document.getElementById("xingming").value;
  var u_yx = document.getElementById("youxiang").value;
  var u_yz = document.getElementById("yanzheng").value;
  var u_nr = document.getElementById("neirong").value;
  u_xm=u_xm.replace(/</g,"[");
  u_xm=u_xm.replace(/>/g,"]");
  u_yx=u_yx.replace(/</g,"[");
  u_yx=u_yx.replace(/>/g,"]");
  u_yz=u_yz.replace(/</g,"[");
  u_yz=u_yz.replace(/>/g,"]");
  u_nr=u_nr.replace(/</g,"[");
  u_nr=u_nr.replace(/>/g,"]");
  if ((u_xm == null) || (u_xm == "")) return;
  if ((u_yx == null) || (u_yx == "")) return;
  if ((u_yz == null) || (u_yz == "")) return;
  if ((u_nr == null) || (u_nr == "")) return;
  
  var urlsend = "../iframe/Contact_send.aspx?XM="+escape(u_xm)+"&YX="+escape(u_yx)+"&YZ="+escape(u_yz)+"&NR="+escape(u_nr);
  xmlHttpsend.open("GET", urlsend, true);
  xmlHttpsend.onreadystatechange = updatePagesend;
  xmlHttpsend.send(null);	
}

function updatePagesend() {
  if (xmlHttpsend.readyState < 4) {
	send.innerHTML="sending";
	//alert(xmlHttp.readyState);
  }
  if (xmlHttpsend.readyState == 4) {
    var response = xmlHttpsend.responseText;
	send.innerHTML=response;
	eval("Submit.disabled=false;");
	if(response.length==6)
	{
	  Review_VNum();
	}
	
	if(response.length==119)
	{
	  xingming.value="";
	  youxiang.value="";
	  yanzheng.value="";
	  neirong.value="";
	  Review_VNum();
	}
	
	if(response.length==106)
	{
	  youxiang.focus();
	}
	
	if(response.length==108)
	{
	  yanzheng.focus();
	  Review_VNum();
	}
	
	if(response.length==120)
	{
	  neirong.focus();
	}
	
	  /*xingming.value="";
	  youxiang.value="";
	  yanzheng.value="";
	  neirong.value=response.length;*/
  }
}

function updatePageread() {
if (xmlHttpread.readyState < 4) {
Read_guestbook.innerHTML="<center><br><strong>Loading</strong><br><img src=../images/loading.gif></center>";
}
if (xmlHttpread.readyState == 4) {
var response = xmlHttpread.responseText;
Read_guestbook.innerHTML=response;
}
}

function shou()
{
  var urlshou = "../iframe/read_all_guestbook.aspx?Pagekey=shou";
  xmlHttpshou.open("GET", urlshou, true);
  xmlHttpshou.onreadystatechange = updatePageshou;
  xmlHttpshou.send(null);	
}

function updatePageshou() {
if (xmlHttpshou.readyState < 4) {
Read_guestbook.innerHTML="<center><br><strong>Loading</strong><br><img src=../images/loading.gif></center>";
}
if (xmlHttpshou.readyState == 4) {
var response = xmlHttpshou.responseText;
Read_guestbook.innerHTML=response;
}
xmlHttpxx2.open("GET", urlxx2, true);
xmlHttpxx2.onreadystatechange = updatePagexx2;
xmlHttpxx2.send(null);
}

function shang()
{
  var urlshang = "../iframe/read_all_guestbook.aspx?Pagekey=shang";
  xmlHttpshang.open("GET", urlshang, true);
  xmlHttpshang.onreadystatechange = updatePageshang;
  xmlHttpshang.send(null);	
}

function updatePageshang() {
if (xmlHttpshang.readyState < 4) {
Read_guestbook.innerHTML="<center><br><strong>Loading</strong><br><img src=../images/loading.gif></center>";
}
if (xmlHttpshang.readyState == 4) {
var response = xmlHttpshang.responseText;
Read_guestbook.innerHTML=response;
}
xmlHttpxx2.open("GET", urlxx2, true);
xmlHttpxx2.onreadystatechange = updatePagexx2;
xmlHttpxx2.send(null);
}

function xia()
{
  var urlxia = "../iframe/read_all_guestbook.aspx?Pagekey=xia";
  xmlHttpxia.open("GET", urlxia, true);
  xmlHttpxia.onreadystatechange = updatePagexia;
  xmlHttpxia.send(null);	
}

function updatePagexia() {
if (xmlHttpxia.readyState < 4) {
Read_guestbook.innerHTML="<center><br><strong>Loading</strong><br><img src=../images/loading.gif></center>";
}
if (xmlHttpxia.readyState == 4) {
var response = xmlHttpxia.responseText;
Read_guestbook.innerHTML=response;
}
xmlHttpxx2.open("GET", urlxx2, true);
xmlHttpxx2.onreadystatechange = updatePagexx2;
xmlHttpxx2.send(null);
}

function mo()
{
  var urlmo = "../iframe/read_all_guestbook.aspx?Pagekey=mo";
  xmlHttpmo.open("GET", urlmo, true);
  xmlHttpmo.onreadystatechange = updatePagemo;
  xmlHttpmo.send(null);	
}

function updatePagemo() {
if (xmlHttpmo.readyState < 4) {
Read_guestbook.innerHTML="<center><br><strong>Loading</strong><br><img src=../images/loading.gif></center>";
}
if (xmlHttpmo.readyState == 4) {
var response = xmlHttpmo.responseText;
Read_guestbook.innerHTML=response;
}
xmlHttpxx2.open("GET", urlxx2, true);
xmlHttpxx2.onreadystatechange = updatePagexx2;
xmlHttpxx2.send(null);
}

function updatePagexx2() {
if (xmlHttpxx2.readyState < 4) {
	
}
if (xmlHttpxx2.readyState == 4) {
var response = xmlHttpxx2.responseText;
  if(response=="o")
  {
	eval("sy.disabled=true;");
    eval("xs.disabled=true;");
	eval("xx.disabled=true;");
    eval("my.disabled=true;");
  }
  
  if(response=="l")
  {
	eval("sy.disabled=true;");
    eval("xs.disabled=true;");
	eval("xx.disabled=false;");
    eval("my.disabled=false;");
  }

  if(response=="e")
  {
    eval("sy.disabled=false;");
    eval("xs.disabled=false;");
	eval("xx.disabled=true;");
    eval("my.disabled=true;");
  }
  
  if(response!="o" && response!="l" && response!="e")
  {
    eval("sy.disabled=false;");
    eval("xs.disabled=false;");
	eval("xx.disabled=false;");
    eval("my.disabled=false;");
  }
  //window.location="#";
  //show_xxx.innerHTML=response;
}
}

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;  
  }
}