Validates an input field to make sure that only a number or character is entered. If you enter a number or a letter everything you can continue on. But, entering another value like an exclamation point (!), an ampersand (&), or a dollar sign ($), you will be prompted with a warning message. It even highlights the incorrect entry field for you.
FreeVersion: n/a Platform(s): All Updated:
May 15, 2008
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