formfield requires 2 commas

Giganews Newsgroups
Subject: formfield requires 2 commas
Posted by:  Crescionini Sascha (sascha.crescioni…@coop.ch)
Date: Tue, 22 Jul 2003

hello ng

does anyone have an idea how to check in an input field,
if the value contains exactly two commas?

examples:
"gaga,gogo,gugu" or ",,gagaggigi"

any ideas?

sascha

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