lyrs = dojo.map(lyrInfos, function (li, reorder_idx) {              
         var lyrName = li.name.split(".")[li.name.split(".").length-1];
          app.layerLookup[lyrName] = reorder_idx;
          // only want the layer's name, don't need the db name and owner name
   return lyrName; 
  
 
        });
in this part, how can I add more information from database in variable "lyrName" ?
Thank you!