function validate_required(field,alerttxt){
with (field){
if (value==null||value==""){
alert(alerttxt);
return false;
}
return true;
}
}
function validate_email(field,alerttxt){
with (field){
apos=value.indexOf("@");
dotpos=value.lastIndexOf(".");
if (apos<1||dotpos-apos<2){
alert(alerttxt);
return false;
}
return true;
}
}
function validate_RegisterForm(thisform){
with (thisform){
if(!validate_required(lname, "必須填寫姓名")){
lname.focus();
return false;
}
if(!validate_required(fname, "必須填寫姓名")){
fname.focus();
return false;
}
if(!validate_required(email, "必須填寫電郵")){
email.focus();
return false;
}
if(!validate_email(email,"電郵格式不正確")){
email.focus();
return false;
}
if(!validate_required(phone, "必須填寫電話")){
phone.focus();
return false;
}
if(!validate_required(pw, "必須填寫密碼")){
pw.focus();
return false;
}
if( document.registerForm.pw.value != document.registerForm.cpw.value) {
alert("確認密碼不正確");
document.registerForm.cpw.focus();
return false;
}
}
return true;
}
function validate_ForgotPWForm(thisform){
with (thisform){
if(!validate_required(username, "必須填寫電郵")){
username.focus();
return false;
}
if(!validate_email(username,"電郵格式不正確")){
username.focus();
return false;
}
}
return true;
}
function validate_MyProfileForm(thisform){
with (thisform){
if(!validate_required(lname, "必須填寫姓名")){
lname.focus();
return false;
}
if(!validate_required(fname, "必須填寫姓名")){
fname.focus();
return false;
}
if(!validate_required(email, "必須填寫電郵")){
email.focus();
return false;
}
if(!validate_email(email,"電郵格式不正確")){
email.focus();
return false;
}
if(!validate_required(phone, "必須填寫電話")){
phone.focus();
return false;
}
if( document.myprofileForm.pw.value != document.myprofileForm.cpw.value) {
alert("確認密碼不正確");
document.myprofileForm.cpw.focus();
return false;
}
}
return true;
}
function validate_contactusForm(thisform){
with (thisform){
if(!validate_required(q_name, "必須填寫姓名")){
q_name.focus();
return false;
}
if(!validate_required(q_tel, "必須填寫電話")){
q_tel.focus();
return false;
}
if(!validate_required(q_email, "必須填寫電郵")){
q_email.focus();
return false;
}
if(!validate_email(q_email,"電郵格式不正確")){
q_email.focus();
return false;
}
if(!validate_required(q_subject, "必須填寫主旨")){
q_subject.focus();
return false;
}
if(!validate_required(query, "必須填寫內容")){
query.focus();
return false;
}
}
return true;
}