function bookmark(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);
	}
}