var errnums;
//** login: check form
function checkloginform(f){
var v,p;
errnums=0;
v=f.username.value;
check_login_username(v);
v=f.password.value;
check_login_password(v);
v=f.code.value;
check_login_code(v);
if(errnums!=0){return false;}
}
//** login: check username
function check_login_username(v){
var msg="";
var obj = document.getElementById("msg_login_username");
if(v==""){
msg = "![](\"/images/msg/err.gif\")
The username is empty.";
errnums=errnums+1;
}
obj.innerHTML=msg;
}
//** login: check password
function check_login_password(v){
var msg="";
var obj = document.getElementById("msg_login_password");
if(v==""){
msg = " The password is empty.";
errnums=errnums+1;
}
obj.innerHTML=msg;
}
//** login: check security code
function check_login_code(v){
var msg="";
var obj = document.getElementById("msg_login_securitycode");
if(v==""){
msg = " The security code is empty.";
errnums=errnums+1;
}
obj.innerHTML=msg;
}
//** regsiter: check form
function checkregform(f){
var v,p;
errnums=0;
v=f.username.value;
check_reg_username(v);
v=f.password.value;
check_reg_password(v);
v=f.repeatpassword.value;
check_reg_repeatpassword(v);
v=f.surname.value;
check_reg_surname(v);
v=f.name.value;
check_reg_name(v);
v=f.email.value;
check_reg_email(v);
if(errnums!=0){return false;}
}
//** regsiter: check username
var reg_username;
function check_reg_username(v){
var msg="";
var obj = document.getElementById("msg_reg_username");
if(v==""){
msg = " The username is empty.";
errnums=errnums+1;
obj.innerHTML=msg;
}else if(v.length < 6){
msg = " The lenght of username more than 6.";
errnums=errnums+1;
obj.innerHTML=msg;
}else{
ajax_check_reg_username(v);
}
}
function ajax_check_reg_username(v){
try{
var url="/member/ajax/check_username.asp?u="+ escape(v)+"&t="+Math.random();
xmlhttp.open("GET",url,true);
xmlhttp.onreadystatechange = ajax_check_reg_username_status;
xmlhttp.send(null);
}
catch(exception){}
}
function ajax_check_reg_username_status(){
var obj = document.getElementById("msg_reg_username");
if (xmlhttp.readyState == 4 && xmlhttp.status==200) {
var response = xmlhttp.responseText;
try{
if(response=="Error"){
errnums=errnums+1;
obj.innerHTML=" The username was exist.";
}else{
obj.innerHTML="![](\"/images/msg/ok.gif\")
The username is effective.";
}
}
catch(exception){}
}
}
function check_reg_password(v){
var msg="";
var obj = document.getElementById("msg_reg_password");
if(v==""){
msg = " The password is empty.";
errnums=errnums+1;
}
obj.innerHTML=msg;
}
function check_reg_repeatpassword(v){
var msg="";
var obj = document.getElementById("msg_reg_repeatpassword");
if(v==""){
msg = " The repeat password is empty.";
errnums=errnums+1;
}else if(v!=document.frmRegister.password.value){
msg = "Repeat password isn't the same password.";
errnums=errnums+1;
}
obj.innerHTML=msg;
}
function check_reg_surname(v){
var msg="";
var obj = document.getElementById("msg_reg_surname");
if(v==""){
msg = " The surname is empty.";
errnums=errnums+1;
}
obj.innerHTML=msg;
}
function check_reg_name(v){
var msg="";
var obj = document.getElementById("msg_reg_name");
if(v==""){
msg = " The name is empty.";
errnums=errnums+1;
}
obj.innerHTML=msg;
}
function check_reg_email(v){
var msg="";
var obj = document.getElementById("msg_reg_email");
if(v==""){
msg = " The email is empty.";
errnums=errnums+1;
obj.innerHTML=msg;
}else{
var p = v.indexOf('@');
if(p<1 || p==(v.length-1)){
msg = " The email address is incorrect.";
errnums=errnums+1;
obj.innerHTML=msg;
}else{
ajax_check_reg_email(v);
}
}
}
function ajax_check_reg_email(v){
try{
var url="/member/ajax/check_email.asp?e="+ escape(v)+"&t="+Math.random();
xmlhttp.open("GET",url,true);
xmlhttp.onreadystatechange = ajax_check_reg_email_status;
xmlhttp.send(null);
}
catch(exception){}
}
function ajax_check_reg_email_status(){
var obj = document.getElementById("msg_reg_email");
if (xmlhttp.readyState == 4 && xmlhttp.status==200) {
var response = xmlhttp.responseText;
try{
if(response=="Error"){
errnums=errnums+1;
obj.innerHTML=" The email addess was exist.";
}else{
obj.innerHTML=" The email addess is effective.";
}
}
catch(exception){}
}
}