function showQS(qs){
var cjwt=document.getElementById("cjwt");
var sjzd=document.getElementById("sjzd");
var yxzd=document.getElementById("yxzd");
var ryqy=document.getElementById("ryqy");
var ryzd=document.getElementById("ryzd");
var t1=document.getElementById("t1");
var t2=document.getElementById("t2");
var t3=document.getElementById("t3");
var t4=document.getElementById("t4");
var t5=document.getElementById("t5")
var lastTitle=document.getElementById("lastTitle");
if(qs=="cjwt"){
sjzd.style.display="none";
yxzd.style.display="none";
ryqy.style.display="none";
ryzd.style.display="none";
cjwt.style.display="";
lastTitle.innerHTML="常见问题";
t2.src="/webmail/jsp/189misc/help/images/a-2.jpg";
t3.src="/webmail/jsp/189misc/help/images/a-3.jpg";
t4.src="/webmail/jsp/189misc/help/images/a-4.jpg";
t1.src="/webmail/jsp/189misc/help/images/b-1.jpg";
t5.src="/webmail/jsp/189misc/help/images/a-5.jpg";
getPage("txt/cjwt1.txt");

}
else if(qs=="sjzd"){
cjwt.style.display="none";
yxzd.style.display="none";
ryqy.style.display="none";
ryzd.style.display="none";
sjzd.style.display="";
lastTitle.innerHTML="手机邮箱专项指导";
t1.src="/webmail/jsp/189misc/help/images/a-1.jpg";
t3.src="/webmail/jsp/189misc/help/images/a-3.jpg";
t4.src="/webmail/jsp/189misc/help/images/a-4.jpg";
t2.src="/webmail/jsp/189misc/help/images/b-2.jpg";
t5.src="/webmail/jsp/189misc/help/images/a-5.jpg";

showQSJ("sjzd1");
getPage("txt/sjzd1.txt");
}
else if(qs=="yxzd"){
cjwt.style.display="none";
ryqy.style.display="none";
yxzd.style.display="";
sjzd.style.display="none";
ryzd.style.display="none";
lastTitle.innerHTML="WEB邮箱使用指导";
t1.src="/webmail/jsp/189misc/help/images/a-1.jpg";
t4.src="/webmail/jsp/189misc/help/images/a-4.jpg";
t2.src="/webmail/jsp/189misc/help/images/a-2.jpg";
t3.src="/webmail/jsp/189misc/help/images/b-3.jpg";
t5.src="/webmail/jsp/189misc/help/images/a-5.jpg";

showQSY("yxzd1");
getPage("txt/yxzd1.txt");
}
else if(qs=="ryqy"){
cjwt.style.display="none";
yxzd.style.display="none";
ryqy.style.display="";
sjzd.style.display="none";
ryzd.style.display="none";
lastTitle.innerHTML="邮件客户端设置";
t1.src="/webmail/jsp/189misc/help/images/a-1.jpg";
t3.src="/webmail/jsp/189misc/help/images/a-3.jpg";
t4.src="/webmail/jsp/189misc/help/images/b-4.jpg";
t2.src="/webmail/jsp/189misc/help/images/a-2.jpg";
t5.src="/webmail/jsp/189misc/help/images/a-5.jpg";

getPage("txt/yjsz1.txt");
}
else if(qs=="ryzd"){
cjwt.style.display="none";
yxzd.style.display="none";
ryqy.style.display="none";
sjzd.style.display="none";
ryzd.style.display="";
lastTitle.innerHTML="如意邮搬家专项指导";
t1.src="/webmail/jsp/189misc/help/images/a-1.jpg";
t3.src="/webmail/jsp/189misc/help/images/a-3.jpg";
t4.src="/webmail/jsp/189misc/help/images/a-4.jpg";
t2.src="/webmail/jsp/189misc/help/images/a-2.jpg";
t5.src="/webmail/jsp/189misc/help/images/b-5.jpg";

showQSR("ryzd1");
getPage("txt/ryzd1.txt");
}
}
function showQSJ(j){
var j1=document.getElementById("sjzd1");
var b1=document.getElementById("sjzdb1");
var j2=document.getElementById("sjzd2");
var b2=document.getElementById("sjzdb2");
var j3=document.getElementById("sjzd3");
var b3=document.getElementById("sjzdb3");
if(j=='sjzd1'){
j2.style.display="none";
j3.style.display="none";
j1.style.display="";
j1.style.display="";
b1.background="/webmail/jsp/189misc/help/images/a2.jpg";
b2.background="/webmail/jsp/189misc/help/images/a1.jpg";
b3.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(j=='sjzd2'){
j1.style.display="none";
j3.style.display="none";
j2.style.display="";
b1.background="/webmail/jsp/189misc/help/images/a1.jpg";
b2.background="/webmail/jsp/189misc/help/images/a2.jpg";
b3.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(j=='sjzd3'){
j1.style.display="none";
j2.style.display="none";
j3.style.display="";
b1.background="/webmail/jsp/189misc/help/images/a1.jpg";
b3.background="/webmail/jsp/189misc/help/images/a2.jpg";
b2.background="/webmail/jsp/189misc/help/images/a1.jpg";
}

}
function showQSY(y){
var y1=document.getElementById("yxzd1");
var yb1=document.getElementById("yxzdb1");
var y2=document.getElementById("yxzd2");
var yb2=document.getElementById("yxzdb2");
var y3=document.getElementById("yxzd3");
var yb3=document.getElementById("yxzdb3");
var y4=document.getElementById("yxzd4");
var yb4=document.getElementById("yxzdb4");
var y5=document.getElementById("yxzd5");
var yb5=document.getElementById("yxzdb5");
var y6=document.getElementById("yxzd6");
var yb6=document.getElementById("yxzdb6");
var y7=document.getElementById("yxzd7");
var yb7=document.getElementById("yxzdb7");
if(y=='yxzd1'){
y2.style.display="none";
y3.style.display="none";
y4.style.display="none";
y5.style.display="none";
y6.style.display="none";
y7.style.display="none";
y1.style.display="";
yb1.background="/webmail/jsp/189misc/help/images/a2.jpg";
yb2.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb3.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb4.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb5.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb6.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb7.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(y=='yxzd2'){
y1.style.display="none";
y3.style.display="none";
y4.style.display="none";
y5.style.display="none";
y6.style.display="none";
y7.style.display="none";
y2.style.display="";
yb1.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb2.background="/webmail/jsp/189misc/help/images/a2.jpg";
yb3.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb4.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb5.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb6.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb7.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(y=='yxzd3'){
y1.style.display="none";
y2.style.display="none";
y4.style.display="none";
y5.style.display="none";
y6.style.display="none";
y7.style.display="none";
y3.style.display="";
yb1.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb3.background="/webmail/jsp/189misc/help/images/a2.jpg";
yb2.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb4.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb5.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb6.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb7.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(y=='yxzd4'){
y1.style.display="none";
y2.style.display="none";
y3.style.display="none";
y5.style.display="none";
y6.style.display="none";
y7.style.display="none";
y4.style.display="";
yb1.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb4.background="/webmail/jsp/189misc/help/images/a2.jpg";
yb2.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb3.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb5.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb6.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb7.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(y=='yxzd5'){
y1.style.display="none";
y2.style.display="none";
y3.style.display="none";
y4.style.display="none";
y6.style.display="none";
y7.style.display="none";
y5.style.display="";
yb1.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb5.background="/webmail/jsp/189misc/help/images/a2.jpg";
yb2.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb3.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb4.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb6.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb7.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(y=='yxzd6'){
y1.style.display="none";
y2.style.display="none";
y3.style.display="none";
y4.style.display="none";
y5.style.display="none";
y7.style.display="none";
y6.style.display="";
yb1.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb6.background="/webmail/jsp/189misc/help/images/a2.jpg";
yb2.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb3.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb4.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb5.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb7.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(y=='yxzd7'){
y1.style.display="none";
y2.style.display="none";
y3.style.display="none";
y4.style.display="none";
y5.style.display="none";
y6.style.display="none";
y7.style.display="";
yb1.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb7.background="/webmail/jsp/189misc/help/images/a2.jpg";
yb2.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb3.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb4.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb5.background="/webmail/jsp/189misc/help/images/a1.jpg";
yb6.background="/webmail/jsp/189misc/help/images/a1.jpg";
}

}
function showQSR(r){
var j1=document.getElementById("ryzd1");
var b1=document.getElementById("ryzdb1");
var j2=document.getElementById("ryzd2");
var b2=document.getElementById("ryzdb2");
var j3=document.getElementById("ryzd3");
var b3=document.getElementById("ryzdb3");
var j4=document.getElementById("ryzd4");
var b4=document.getElementById("ryzdb4");
if(r=='ryzd1'){
j2.style.display="none";
j3.style.display="none";
j1.style.display="";
j4.style.display="none";
b1.background="/webmail/jsp/189misc/help/images/a2.jpg";
b2.background="/webmail/jsp/189misc/help/images/a1.jpg";
b3.background="/webmail/jsp/189misc/help/images/a1.jpg";
b4.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(r=='ryzd2'){
j1.style.display="none";
j3.style.display="none";
j2.style.display="";
j4.style.display="none";
b1.background="/webmail/jsp/189misc/help/images/a1.jpg";
b2.background="/webmail/jsp/189misc/help/images/a2.jpg";
b3.background="/webmail/jsp/189misc/help/images/a1.jpg";
b4.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(r=='ryzd3'){
j1.style.display="none";
j2.style.display="none";
j3.style.display="";
j4.style.display="none";
b1.background="/webmail/jsp/189misc/help/images/a1.jpg";
b3.background="/webmail/jsp/189misc/help/images/a2.jpg";
b2.background="/webmail/jsp/189misc/help/images/a1.jpg";
b4.background="/webmail/jsp/189misc/help/images/a1.jpg";
}
else if(r=='ryzd4'){
j1.style.display="none";
j2.style.display="none";
j3.style.display="none";
j4.style.display="";
b1.background="/webmail/jsp/189misc/help/images/a1.jpg";
b3.background="/webmail/jsp/189misc/help/images/a1.jpg";
b2.background="/webmail/jsp/189misc/help/images/a1.jpg";
b4.background="/webmail/jsp/189misc/help/images/a2.jpg";
}
}

var xmlhttp;
function getPage(pageURL) {
for(var i=1;i<6;i++){
document.getElementById("txt/cjwt"+i+".txt").style.fontWeight="200";
}
for(var s=1;s<21;s++){
	if(s!=3){
document.getElementById("txt/sjzd"+s+".txt").style.fontWeight="200";
	}
}
for(var y=1;y<43;y++){
document.getElementById("txt/yxzd"+y+".txt").style.fontWeight="200";
}
for(var r=1;r<6;r++){
document.getElementById("txt/yjsz"+r+".txt").style.fontWeight="200";
}
for(var z=1;z<16;z++){
document.getElementById("txt/ryzd"+z+".txt").style.fontWeight="200";
}
document.getElementById(pageURL).style.fontWeight="bold";
  xmlhttp = createxmlHttpRequest();
    if (xmlhttp){
        xmlhttp.onreadystatechange = setPageData;
        xmlhttp.open('GET', pageURL);
        xmlhttp.send(null);
    }else{
        alert("XMLHttpRequest对象为空");
    }
}
function setPageData(){
    if (xmlhttp.readyState == 4 && xmlhttp.status == 200){
         var word = xmlhttp.responseText; 
         document.getElementById("Qcontent").innerHTML = word ;
    }
}
function createxmlHttpRequest(){
	return document.all?
		(new ActiveXObject("Microsoft.XMLHTTP")):
		(new XMLHttpRequest());
}