function fnfav(url,title)
        {
            //url --> Site URL you want to add in the Bookmark List
            //title --> Title you want to display with the Bookmark
            switch(navigator.appName)
            {
                case "Microsoft Internet Explorer":
                    if((parseInt(navigator.appVersion) >= 4))
                        window.external.AddFavorite(url,title);
                    break;
                case "Netscape":
                    window.sidebar.addPanel(title,url,"");
                    break;
                default:
                {
                    alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
                }
            }
        }