>hi,
>
>i need to do this function at my form ,but i dont know how i can do that ,
>
>and where i can but the function,
>
>i have at myform ex... 7 textboxs
>thisform.text1.value-thisform.text2.value=thisform.text3.value
>thisform.text4.value-thisform.text5.value=thisform.text6.value
>at thisform.text7.value=(thisform.text3.value+thisform.text6.value)*($11.90)
>
>pls. if you can send full example.
>
>thanks.

What's wrong with making it a method of the form?

BTW, I'd advise that you use LOCAL rather than PRIVATE. Private variables are visible (unless they're also declared as private) in any other function or sub-routine that a method may call.