docs: function(doc_key, map_field, item_key){
  
  			var retlbl = null;
  
  			var map_str = anchor.get_doc_field(doc_key, map_field);
  
  			if( map_str && bbop.what_is(map_str) === 'string' ){
  
  			    // First, check the cache. If it's not there
  			    // add it.
  			    if( typeof(anchor._doc_label_maps[doc_key]) ===  'undefined'){
  				anchor._doc_label_maps[doc_key] = {};
  			    }
  			    if( typeof(anchor._doc_label_maps[doc_key][map_field]) === 'undefined'){
  				// It looks like a map wasn't defined, so let's
  				// convert it into JSON now.
  				anchor._doc_label_maps[doc_key][map_field] =
  				    JSON.parse(map_str);
  			    }
  
  			    // Pull our map out of the cache.
  			    var map = anchor._doc_label_maps[doc_key][map_field];
  
  			    // Probe to see if we have anything in the map.
  			    if( map && map[item_key] ){
  				retlbl = map[item_key];
  			    }
  			}
  
  			return retlbl;
  		    }