[Javascript] js validations not working in opera

[listuser at wjponline.com (J.R. Pitts)]

On page

https://www.gojohnniego.com/contribute2.asp

I have several functions to validate the entries that seem to work fine in
IE and Moz, but don't fire in Opera.

Would someone take a look and tell me why and how to fix?

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Thanks,

J.R. Pitts