d3.select("select#suser").on("change",function(){
  var uid=d3.select("select#suser").node().value;
  d3.json("/admin/json/usuarios/"+uid ,function(d){  
     if(d !=undefined) {if(d != 0){ 
      d3.select("p#correo").text(d.correo);
      d3.select("p#tel").text(d.tel);
      d3.select("p#obs").text(d.obs);
      d3.select("p#ultima").text(d.ultima);
     }}});
});

d3.select("select#sentry").on("change",function(){
  var tid=d3.select("select#sentry").node().value;
  d3.json("/admin/json/tienda/"+tid ,function(d){  
     if(d !=undefined) {if(d != 0){ 
      d3.select("p#imagen").text(d.imagen);
      d3.select("p#precio").text(d.precio);
      d3.select("p#descripcion").text(d.descripcion);
      d3.select("p#vigencia").text(d.vigencia);
      d3.select("p#entrega").text(d.entrega);
     }}});
});