$('form').submit(function (e) {
    e.preventDefault();
    // Handle Checks
    $(this).submit();
});

$('form').submit();

$('form').unbind('submit'); $('#submit').click();

jQuery(document).ready(function($) {
$('#comment').keydown(function(event) {
    if (event.keyCode == 13) {//capture ENTER Key
       $('form').unbind('submit'); $('#submit').click();
        return false;
       }
    });
});