function DoNewsletterSignUp(org) 
{
    document.getElementById('newsletter_result').innerHTML = '<p>one moment please...</p>';

    $.post("/ajax.aspx", $("#newsletter").serialize(),
        function (data) {
            if (data == 'True') {
                document.getElementById("newsletter_result").innerHTML = '<p>You have successfully joined the ' + org + ' mailing list.</p>';
            } else {
                document.getElementById("newsletter_result").innerHTML = '<p>An error has occured and your details where not saved. Please try again.</p>';
            }
        });
        slide_html('newsletter_result', 1, 400);
        slide_html('newsletter_result', 15000, 400);

    return false;
}

function clear_input(id) 
{
    if (document.getElementById(id)) {
        document.getElementById(id).value = '';
    }
}

function slide_html(id, value, speed) {
    window.setTimeout('$(\'#' + id + '\').slideToggle(' + speed + ');', value);
}