function validateForm_supporter() {
	//get form data
	var form_name = document.getElementById("form_full_name").value;
	var form_email = document.getElementById("form_email_address").value;
	
	if(form_name == "") {
		alert("Please enter your name.");
		return false;
	}
	else if(form_email == "") {
		alert("Please enter your email address.");
		return false;
	}
	else {
		document.getElementById("form_stayInformed").submit();
		return true;
	}
}

function validateForm_adoption() {
	//get form data
	var form_firstName = document.getElementById("form_firstName").value;
	var form_lastName = document.getElementById("form_lastName").value;
	var form_email = document.getElementById("form_email").value;
	var form_address = document.getElementById("form_address").value;
	var form_city = document.getElementById("form_city").value;
	var form_zipCode = document.getElementById("form_zipCode").value;
	var form_country = document.getElementById("form_country").value;
	var form_phone = document.getElementById("form_phone").value;
	
	if(form_firstName == "") {
		alert("Please enter your first name.");
		return false;
	}
	else if(form_lastName == "") {
		alert("Please enter your last name.");
		return false;
	}
	else if(form_email == "") {
		alert("Please enter your email address.");
		return false;
	}
	else if(form_address == "") {
		alert("Please enter your address.");
		return false;
	}
	else if(form_city == "") {
		alert("Please enter your city.");
		return false;
	}
	else if(form_country == "") {
		alert("Please enter your country.");
		return false;
	}
	else if(form_phone == "") {
		alert("Please enter your phone number.");
		return false;
	}
	else {
		document.getElementById("form_adoptALibrary").submit();
		return true;
	}
}

function validateForm_build() {
	//get form data
	var form_firstName = document.getElementById("form_firstName").value;
	var form_lastName = document.getElementById("form_lastName").value;
	var form_dateOfBirth = document.getElementById("form_dateOfBirth").value;
	var form_email = document.getElementById("form_email").value;
	var form_address = document.getElementById("form_address").value;
	var form_city = document.getElementById("form_city").value;
	var form_zipCode = document.getElementById("form_zipCode").value;
	var form_country = document.getElementById("form_country").value;
	var form_phone = document.getElementById("form_phone").value;
	
	if(form_firstName == "") {
		alert("Please enter your first name.");
		return false;
	}
	else if(form_lastName == "") {
		alert("Please enter your last name.");
		return false;
	}
	else if(form_dateOfBirth == "") {
		alert("Please enter your date of birth.");
		return false;
	}
	else if(form_email == "") {
		alert("Please enter your email address.");
		return false;
	}
	else if(form_address == "") {
		alert("Please enter your address.");
		return false;
	}
	else if(form_city == "") {
		alert("Please enter your city.");
		return false;
	}
	else if(form_country == "") {
		alert("Please enter your country.");
		return false;
	}
	else if(form_phone == "") {
		alert("Please enter your phone number.");
		return false;
	}
	else {
		document.getElementById("form_build_a_library").submit();
		return true;
	}
}

function validateForm_sponsorship() {
	//get form data
	var form_firstName = document.getElementById("form_firstName").value;
	var form_lastName = document.getElementById("form_lastName").value;
	var form_email = document.getElementById("form_email").value;
	var form_address = document.getElementById("form_address").value;
	var form_city = document.getElementById("form_city").value;
	var form_zipCode = document.getElementById("form_zipCode").value;
	var form_country = document.getElementById("form_country").value;
	var form_phone = document.getElementById("form_phone").value;
	var form_donationAmount = document.getElementById("form_donationAmount").value;
	
	if(form_firstName == "") {
		alert("Please enter your first name.");
		return false;
	}
	else if(form_lastName == "") {
		alert("Please enter your last name.");
		return false;
	}
	else if(form_email == "") {
		alert("Please enter your email address.");
		return false;
	}
	else if(form_address == "") {
		alert("Please enter your address.");
		return false;
	}
	else if(form_city == "") {
		alert("Please enter your city.");
		return false;
	}
	else if(form_country == "") {
		alert("Please enter your country.");
		return false;
	}
	else if(form_phone == "") {
		alert("Please enter your phone number.");
		return false;
	}
	else if(form_donationAmount == "") {
		alert("Please enter the amount you'd like to donate.");
		return false;
	}
	else {
		document.getElementById("form_sponsorship").submit();
		return true;
	}
}