var miajax;
function imagenBackground( ruta ){
      var posbanner = $("#posbanner").val();
      //var catban_id = $("#catban_id").val();
      var catban_id = 38;
      var banner;      
      
      //posbanner = posbanner ? posbanner : 0;
		//alert( posbanner );
      miajax = $.ajax({
         type: "POST",
         url: ruta + "/imagen_rotativa.php",
         data: "posbanner=" + posbanner + "&catban_id=" + catban_id,
         dataType: "json",
         async: true,
         success: function( banner ){
         	if( banner ){
         		$("#posbanner").val( banner["posbanner"] );
         		$("#top02").css('background','url('+banner["imagen"]+') no-repeat bottom');		
	            $('#titubanner').html( banner["titu"] );
	            $('#subtitubanner').html( banner["subtitu"] );
	            $('#botonbanner').attr( 'src', banner["boton"] );
	            $('#urlboton').attr( 'href', banner["url_boton"] );
	            miajax.abort();
         	}
            imagenBackground( ruta );
         }
      });
}