  id cget option
    Returns the value for one option. The option may have any of the
    values accepted by configure.

  id configure [-option value...]
    Configures the widget. Option may have any of the values accepted
    on creation of the widget.

  id delete
    Deletes the widget and the associated tcl command.
  id onClicked
    Executes the Tcl command associated with the button if there is
    one. This command is ignored if the button's state is not sensitive.
