new to Javascript

[Dvorak Pietrek]

Hi

I have created a form with 3 textboxes:  A1, B1, C1

 They are all   number format

what I want?

if A1=0 or B1=0

     C1=""

else

    C1=A1*B1

how and where do I write the code in Acrobat 9

Thanks

[Bernd Alheit]

Not possible with the Acrobat Online Services. Try the forum for Adobe Acrobat.