 ###
 
 
+# Name of data element used to store a reference to an element's control class.
+controlClassData = "_controlClass"
+
+
 ###
 Return a class' "classes" member, which reflects the CSS classes that should be
 applied to new instances of that control class. If a class doesn't yet define

  if !classFn::hasOwnProperty "classes"
    classFn::classes = classFn::className + " " + ( cssClasses classFn.superclass )
  classFn::classes


# Name of data element used to store a reference to an element's control class.
controlClassData = "_controlClass"


###

  ###
  Class methods
  ###
  
    
  ###
  Create an instance of this control class around a specific element (or
