*   add a select all menu item to the control
    * detect CR in a text control (default selelection)
    * prevent CR from going to the default button
    * prompt for a password (set the echo character)
    * resize a text control (show about 10 characters)
    * select all the text in the control
    * set the selection (i-beam)
    * set the selection (start, end)
    * verify input (only allow digits)
    * verify input in a template (YYYY/MM/DD)
    * detect when the user scrolls a text control