function AddToFavorites() { var title = document.title; var url = location.href; if (window.sidebar) // Firefox window.sidebar.addPanel(title, url, ''); else if(window.opera && window.print) // Opera { var elem = document.createElement('a'); elem.setAttribute('href',url); elem.setAttribute('title',title); elem.setAttribute('rel','sidebar'); // required to work in opera 7+ elem.click(); } else if(document.all) // IE window.external.AddFavorite(url, title); }