function bookmark(title, url) {
	if (title == undefined)
		title = window.title;
	// то же самое и с URL-ом
	if (url == undefined)
		url = top.location.href;
	if (window.sidebar) {
		// Firefox
		window.sidebar.addPanel(title, url, '');
	} else if (window.opera && window.print) {
		// Opera
		var t = document.createElement('a');
		t.setAttribute('rel', 'sidebar');
		t.setAttribute('href', url);
		t.setAttribute('title', title);
		t.click();
	} else {
		// IE
		window.external.AddFavorite(url, title);
	}
	return false;
}