function bookmark(url,title){
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
  		window.external.AddFavorite(url,title);
  
  } else if (navigator.appName == "Netscape") {
    	window.sidebar.addPanel(title,url,"");
	
  /*} else if(window.opera && window.print){ // opera
	  	a.rel='sidebar'; // this makes it work in Opera 7+
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();*/
	
  } else {
   	 alert("Press CTRL-D (Netscape & latest Opera) or CTRL-T (older version of Opera) to bookmark");
  }
}