$(document).ready(function() {
    $('.share-article').click(function () {
        window.open('share_article.php', '', 'width=625,height=425');
    });

    $('#send-article').ajaxForm({
        target: '#table_shell',
        beforeSubmit: validate
    });

    $('#send-article').attr('method', 'post').attr('action', 'share_article_handler.php');
});

function validate(formData, jqForm, options) {
    var form = jqForm[0];

    var email_sender = form.email_sender.value;
    var email_recipient = form.email_recipient.value;
    var message = form.message.value;

    //alert('email_sender: ' + email_sender + ' email_recipient: ' + email_recipient + ' message: ' + message);
    return true;
}