js 添加到收藏夹函数

function addFavorite(url, title) {
	try {
		window.external.addFavorite(url, title);
	} catch (e){
		try {
			window.sidebar.addPanel(title, url, '');
        	} catch (e) {
			showDialog("请按 Ctrl+D 键添加到收藏夹", 'notice');
		}
	}
}