>Dear Experts
>
>thisform.combo1.value="Mar"
>thisform.combo3.value="2009"
>Thisform.text1.value=
>
>How should validate text1 to accept dates between 01-03-2009 to 31-03-2009.
>Text1 must accept values according to combo1 and combo3.
>
>Please help

**** Valid Event of the TextBox
IF TYPE([this.Value]) == [D]
   RETURN YEAR(this.Value)  == thisform.Combo3.Value AND;
          MONTH(this.Value) == thisform.Combo1.Value
ENDIF

Something like that (not tested)