Custom Field Required Format

[Leonardo]

Script URL:
Version of script: 2.2
Hosting company:
URL of phpinfo.php:
URL of session_test.php:
What terms did you try when SEARCHING for a solution:

Write your message below: I need put a required format to a custom field like "00.000.000/0000-00"

[Klemen]

You will probably need to hire a coder, I can recommend www.vworker.com