var last_reply = 0;
var clecked = false;
function show_captcha_block() {
	if(!clecked) {
		$('#captcha_block').show();
		reload_captcha();
		clecked  = true;
	}
	return true;
}
function addReply (id) {
	clecked = false;
	var html = $('#addcomment'+last_reply).html ();
	$('#addcomment'+last_reply).html ('');
	$('#addcomment'+last_reply).css ('display', 'none');

	if (last_reply != id) {
		last_reply = id;
		$('#addcomment'+id).html (html);
		$('#addcomment'+id).css ('display', '');
	}
	else {
		last_reply = 0;
		$('#addcomment0').html (html);
		$('#addcomment0').css ('display', '');
	}
	$('#parent_id').attr ('value', last_reply);
	return false;
}