I ran my friend's site http://www.parodycalfilms.com through the html validator and got a lot of errors and complaints that didn't make much sense.  Most of the complaints were about perfectly legitimate html that works in all browsers.  Here are the results of the validation.  http://validator.w3.org/check?uri=http%3A%2F%2Fwww.parodycalfilms.com
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Get Firefox!