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  1. or download this
    <html>
    <head>
    ...
    </form>
    </body>
    </html>
    
  2. or download this
    A---Make the function validate a listener for the submit event(for the
    + form element).
    B--- An expression that is true if the value of the textbox does not c
    +ontain one to three digits.
    C--Select the text box.