My page uses Dynamic HTML, the validator should not be attempting to read the
javascript strings, as far as i know(and was accepted in your previous validator
version) onmouseover= and onmouseout= are legal attributes of tr.
http://www.nicephotog-jvm.net/indexs.html
http://validator.w3.org/check?uri=http%3A%2F%2Fwww.nicephotog-jvm.net%2Findexs.html#result