//---------------------------------------------------------------------//

//abre ventane de popup
function openPopup(ventana){
		var ww = window.screen.width;
		var wh = window.screen.height;
		var nww = 408;
		var nwh = 488;
		var posL = (ww/2) - (nww/2);
		var posR = (wh/2) - (nwh/2);
		window.open(ventana,'','width=408, height=488, resizable=no, scrollbars=no, status=no, left=' + posL +',top=' + posR +" ' " );
}

//---------------------------------------------------------------------//
//cierra ventana popup
function cerrarVentana(){
	window.close();
}

//---------------------------------------------------------------------//