function wp_add_comment() {
	var submit_btn = $('#comment_form [type=submit]');
	old_value = submit_btn.html();        
	submit_btn.html('asteapta').show_ajax_loader();
	$.post(
		SITE_URL + '/ajax.php?act=wpk_ac', 
		$('#comment_form').serialize(), 
		function(result) {
			$('#comment_form [type=submit]').html(old_value).hide_ajax_loader();
			if(result.success) {
				$('#comment_form').show_report('Comentariul tau a fost adaugat', 'success');                        
				$(result.html).appendTo('#comment_list');
				setTimeout('$("#comment_form [class=ajax_report]").fadeOut()', 4000);
			} else {                        
				$('#comment_form [class=ajax_report]').show();
				$('#comment_form').show_report(result.errors.join('<br />'), 'error');
			}   
		},
		'json'
	);
	return false;
}