function add_bookmark(title,url){
	if(window.sidebar) {
		window.sidebar.addPanel(title,url,"");
	}
	else if(window.opera && window.print) {
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	}
	else if(window.external) {
		window.external.AddFavorite(url,title);
	}
}