function siteBookMark(url,title){
                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');
                    elem.click();
                }else if(document.all){// ie
                    window.external.AddFavorite(url, title);
                }
}