function bookmark(url,title){
	  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
	  	window.external.AddFavorite(url,title);
	  } else if (navigator.appName == "Netscape") {
	    try
           {
           window.sidebar.addPanel(title,url,"");
           }
      catch(err)
          {
          alert("Press CTRL-D (Netscape/Chrome) or CTRL-T (Opera) to bookmark");
          }
	  } else {
		alert("Press CTRL-D (Netscape/Chrome) or CTRL-T (Opera) to bookmark");
	  }
	}