function agregarFavorito(articulo, url){
		   var pars = 'accion=agregarFavorito&articulo=' + articulo;
           //alert (pars);
           if(confirm("\u00bfDesea agregar el art\u00edculo " + articulo + " a favoritos?"))
           {var myAjax = new Ajax.Request	(url, 
           									{method: "post", 
           									parameters: pars, 
           									onComplete: handleResponseAgregarFavorito});
           }else{return false;}
	}
	
	function handleResponseAgregarFavorito(transport){
		if(transport.readyState == 4){
			var response = transport.responseText;
		} 
	}