function student_signup_validation(form) {
	if(form.name.value.length==0){alert("Enter your screen name ");return false;}
	if(form.first_name.value.length==0){alert("Please enter your first name.");return false;}
	if(form.real_name.value.length==0){alert("Please enter your last name.");return false;}
    if(form.gender.value.length==0){alert("Please select a gender.");return false;}
	if(form.address.value.length==0){alert("Enter your address");return false;}
	if(form.city.value.length==0){alert("Enter your city name");return false;}
	if(form.state.value.length==0){alert("Choose one state");return false;}
	if(form.zip.value.length==0){alert("Enter your zip code number");return false;}
	if(form.country.value.length==0){alert("Choose your country");return false;}
	if(form.phone.value.length==0){alert("Enter your phone number");return false;}
	if(form.email.value.length==0){alert("Enter your email");return false;}
	if(form.emailC.value.length==0){alert("Enter your email one more time");return false;}
	if(form.email.value!=form.emailC.value){alert("Your email does not match");return false;}
//	if(form.emailS.value.length==0){alert("Enter your secondary email");return false;}
	if(form.emailS.value == form.email.value){alert("Please enter different address for your secondary email");return false;}
	if(form.password.value.length==0){alert("Enter a password");return false;}
	if(form.password_confirm.value.length==0){alert("Enter your password one more time");return false;}
	if(form.password.value!=form.password_confirm.value){alert("Your password does not match");return false;}
	if(form.state.value==1 && form.country.value==2){alert("You enter an invalid state of Canada");return false;}
	if(form.state.value==2 && form.country.value==1){alert("You enter an invalid state of USA");return false;}
	return true;
}

function tutor_signup_validation(form) {
	if(form.name.value.length==0){alert("Please enter your screen name.");return false;}
	if(form.first_name.value.length==0){alert("Please enter your first name.");return false;}
	if(form.real_name.value.length==0){alert("Please enter your last name.");return false;}
    if(form.gender.value.length==0){alert("Please select a gender.");return false;}
	if(form.address.value.length==0){alert("Please enter your address.");return false;}
	if(form.city.value.length==0){alert("Please enter your city.");return false;}
	if(form.state.value.length==0){alert("Please enter your state.");return false;}
	if(form.zip.value.length==0){alert("Please enter your zip.");return false;}
	if(form.country.value.length==0){alert("Please enter your country.");return false;}
	if(form.phone.value.length==0){alert("Please enter your phone number.");return false;}
	if(form.firstemail.value.length==0){alert("Please enter your email address.");return false;}
	if(form.firstemail_verified.value != form.firstemail.value){alert("Your first email address does not match.");return false;}
	if(form.secondemail.value==form.firstemail.value){alert("Please enter different secondary email address.");return false;}
	if(form.password.value.length==0){alert("Please enter your password.");return false;}
    if(form.password_verified.value != form.password.value){alert("Your password does not match.");return false;}
    if(form.services.value.length==0){alert("Please select services.");return false;}
	return true;
}


function tutor_profile1_validation(form) {
	if(form.name.value.length==0){alert("Please enter your name.");return false;}
	if(form.first_name.value.length==0){alert("Please enter your first name.");return false;}
	if(form.last_name.value.length==0){alert("Please enter your last name.");return false;}
    if(form.gender.value.length==0){alert("Please select a gender.");return false;}
	if(form.address.value.length==0){alert("Please enter your address.");return false;}
	if(form.city.value.length==0){alert("Please enter your city.");return false;}
	if(form.state.value.length==0){alert("Please enter your state.");return false;}
	if(form.zip.value.length==0){alert("Please enter your zip.");return false;}
	if(form.country.value.length==0){alert("Please enter your country.");return false;}
	if(form.phone.value.length==0){alert("Please enter your phone number.");return false;}
	return true;
}


function tutor_profile2_validation(form) {
	if(form.subject_ddl.options[form.subject_ddl.selectedIndex].value.length==0){alert("Please enter your subject.");return false;}
	if(form.subject_children.value.length==0){alert("Please enter your sub subject.");return false;}
	if(form.title.value.length==0){alert("Please enter your title.");return false;}
	if(form.description.value.length==0){alert("Please enter your description.");return false;}
    if(form.degree.value.length==0){alert("Please enter your degree.");return false;}
    if(form.experience.value.length==0){alert("Please enter your experience.");return false;}
    if(form.keywords.value.length==0){alert("Please enter your keywords.");return false;}
    if(form.languages.value.length==0){alert("Please enter your language(s).");return false;}
    if(form.services.value.length==0){alert("Please select a service.");return false;}
    if(form.fee_chat.value.length==0){alert("Please enter your fee(chat).");return false;}
    if(form.fee_web.value.length==0){alert("Please enter your fee(web)."); return false;}
	return true;
}

function tutor_profile3_validation(form) {
	if(form.old_password.value.length==0){alert("Please enter your current password.");return false;}
	if(form.new_password.value.length==0){alert("Please enter your new password.");return false;}
    if(form.new_password_verified.value != form.new_password.value){alert("Your new password does not match.");return false;}
	return true;
}

function signin_validation(form) {
	if(form.email.value.length==0){alert("Please enter your email address.");return false;}
	if(form.pass.value.length==0){alert("Please enter your password.");return false;}
	return true;
}

function recovery_validation(form) {
    if(form.email.value.length==0){alert("Please enter your email address.");return false;}
	return true;
}


function payment_validation(form) {

	if(form.amount.value.length==0){alert("Please enter the amount.");return false;}
	if(form.full_name.value.length==0){alert("Please Cardholder's full name.");return false;}
	if(form.address_1.value.length==0){alert("Please enter Cardholder's address.");return false;}
	if(form.city.value.length==0){alert("Please enter your city.");return false;}
	if(form.state.value.length==0){alert("Please enter your state.");return false;}
	if(form.zip.value.length==0){alert("Please enter your zip.");return false;}
	if(form.email.value.length==0){alert("Please enter your email.");return false;}
	if(form.phone.value.length==0){alert("Please enter your phone number.");return false;}
	
	if(form.card_type.value.length==0){alert("Please enter card type.");return false;}
	if(form.card_num.value.length==0){alert("Please enter card number.");return false;}
	if(form.cvv2.value.length==0){alert("Please enter Card Verification Code.");return false;}
	return true;
}