$(document).ready(function() {

});
//////////////////////////////////////////////////////////////////////////////////////////////////

function isEmail(s) {
    if (s.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
        return true;
    else
        return false;
}

function isDecimal(s) {
    return !isNaN(s);
}

function submitNewsletter() {
    var E = $('#txtNewsletter').val();

    if (E == '' || E == 'email address') {
        alert('Email Address is required.');
        $('#txtNewsletter').focus();
    }
    else if (!isEmail(E)) {
        alert('Email Address is not valid.');
        $('#txtNewsletter').focus();
    }
    else {
        $.get('AJAX/Newsletter.ashx?E=' + escape(E), function() {

            alert('Thanks for joining us.');
            $('#txtNewsletter').val('');

        });
    }

    return false;
}