function checkPhone() {
	var phoneCheck = /^((\(?\+45\)?)?)(\s?\d{2}\s?\d{2}\s?\d{2}\s?\d{2})$/;
	
	var newPhone = $('#newPhonenumber').val();
	
	if(phoneCheck.test(newPhone)) {
		return true;
	}
	else {
		$('#error').show();
		return false;
	}
};

function checkPassword() {
	var passwordCheck = /^[a-zA-Z0-9]+$/;
	
	var newPassword = $('#newPassword').val();
	
	if(passwordCheck.test(newPassword)) {
		return true;
	}
	else {
		$('#error').show();
		return false;
	}
};

function submitNewsletter() {
	var emailRegExp = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	var nameRegExp = /^[a-zA-Z0-9\s.\-]+$/;
	
	var name = $('#name').val();
	var email = $('#email').val();
	var forbindelse = $('input[name="Association"]:checked').val();
	
	if(nameRegExp.test(name)) {
		if(emailRegExp.test(email)) {
			$('#name').removeClass('formError');
			if(forbindelse != null) {
				$('#email').removeClass('formError');
				$('#newsletter').submit();
			}
			else {
				$('#email').removeClass('formError');
				alert('Vennligst velg din forbindelse til Tuba.');
				$('input[name="Association"]').focus();
			};
		}
		else {
			$('#name').removeClass('formError');
			$('#email').addClass('formError');
			alert('Vennligst fyll ut gyldig epost adresse.');
			$('#email').focus();
		};
	}
	else {
		$('#name').addClass('formError');
		alert('Vennligst fyll ut ditt navn.');
		$('#name').focus();
	};
};

function closeWindow() {
	window.opener = 'x';
	window.close();
}