First, decide where you'll store this information and how. You can use a table, XML file, INI file, etc.
In the Destroy of the form sore the values and in the Init read them and populate back.
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>How can I save the values of Checkbox or OptionGroup into a form.
>If the user Checks or Unchecks some options when the form is closed and run again it must show the last values.
--sb--