code: function(id) {
        return (id in this.labels && this.labels[id] != null) ?
          this.labels[id] :
          this.labels[id] = document.getElementById(id);
      }
docs: /*
  Method: getLabel
  
  Lazy fetcher for the label element.
  
  Parameters:
  
  id - (string) The label id (which is also a <Graph.Node> id).
  
  Returns:
  
  The label element.
  
  Example:
  
  (start code js)
  var viz = new $jit.Viz(options);
  var label = viz.labels.getLabel('someid');
  alert(label.innerHTML);
  (end code)