function ventanaSecundaria (URL,an,al){ 
		window.open(URL,"ventana1","width=" + an +", height=" + al +", scrollbars=no, menubar=no, location=no, resizable=no");
		} 
		function ventanaSecundariaS (URL,an,al){ 
		window.open(URL,"ventana1","width=" + an +", height=" + al +", scrollbars=yes, menubar=no, location=no, resizable=no");
		}