I am loading a form and defaulting focus to the first text field. The text field is populated with a default value \"PW-\". (The first characters of the customers part numbe
Something a little different: maybe try setting your "PW-" just in text to the left of the text input field. Validate against non-numbers in the field and then when submitting the form, prepend the "PW-" to that field's value, so that you have a complete part number.