function AddFavoritos() {
	if (window.sidebar) { // Mozilla Firefox Bookmark
		window.sidebar.addPanel(document.title, document.location, "");
	} else if( window.external ) { // IE Favorite
		window.external.AddFavorite(document.location, document.title); 
	}	else if(window.opera && window.print) { // Opera Hotlist
		return true; 
	}
}