If I have a form wich connects to the database using VB and ASP, is it bad to use javascript to validate the form? <BR><BR>Can anyone show me how to set up a field where if country = usa then I get the option to put in a zipcode. The zipcode field would remain unusable unless I pick the country.<BR><BR>After country and zip are selected how would I validate that the zipcode is a number and either 5 or 9 digits? <BR><BR>