function bookmark(title,url){
	if (window.sidebar) // firefox
		window.sidebar.addPanel(title, url, 'http:www.yourwebsiteurl.com');
	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);
}