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); }