I have come across an issue with using a read only text box containing a calculation, the text box contains a sub-total i.e. quantity x price. How do I stop it showing a value of 0.00 if there is no sum to calculate as it will cause problems if people want to print out the form to write on it in order that they can fax it instead of using the online Submit Form?
If the value is not 0.00 we need whatever the calculated value is to be on the printed form along with other content as the form may contain credit card information that they would only be happy with faxing as opposed to an unsecure email.
George Kaiser