$(document).ready(function() {
    $('#tbEmailAddress').click(function() {
        $('#tbEmailAddress').val('');
    });
});
function ENewsSignUpSubmit() {
    var isFormValid = true;
    if ($('#tbEmailAddress').val() == '') { isFormValid = false; $('.lblJoinMailingList').addClass('error'); } else {
        if (!isValidEmailAddress($('#tbEmailAddress').val())) {
            isFormValid = false; $('.lblJoinMailingList').addClass('error');
        } else { $('.lblJoinMailingList').removeClass('error'); }
    }

    if (isFormValid) {
        $('.formItem').fadeOut(250);
        $.ajax({
            type: "GET",
            url: "/WebService.asmx/AddMailChimpSubscriber?emailAddress=" + $('#tbEmailAddress').val() + "",
            cache: false,
            success: function(data) {
                $('.formComplete').fadeIn('fast');
            }
        });
    }
}

function isValidEmailAddress(emailAddress) {
    var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
    return pattern.test(emailAddress);
}