I'm doing what looks like a fairly simple project to upgrade an XSLT 1.0 stylesheet. It's XSLT 1.0 because it has to run in the browser, but fortunately it doesn't really need any 2.0 features. The old version of the stylesheet worked with XML files in format A, described by a DTD. The new version of the stylesheet has to produce the same HTML output, but this time from XML files in format B, described by an XSD schema...   more »