Description

> File "00003A38.html"; Line 20: Value of attribute ³cellspacing² for
> element ³<table>² must be a number or percent (for example ³50² or ³50%²).
> File "00003A38.html"; Line 25: Value of attribute ³width² for element
> ³<col>² must be a number or percent (for example ³50² or ³50%²).
> [repeated ...]

You use the unit 'px' for lengths in XHTML attributes. That is wrong. That
was the way you'd do it in CSS but XHTML length attributes are always in
'px' and therefor written without unit.

<col width="23px" /> is wrong whereas <col width="23" /> would be right.

Fix

Unknown