Used XML files:
Used XSL stylesheet:
Please enter the XML file name.
File not exist. You have to enter a full file name with extension. Example: booker.xml
Sorting parametter: 'xxx', is not a valid XML file node name.
Sequence parametter have invalid node names: xxx
*Internet Explorer and Firefox count the childNodes in a HTML document in different ways. Firefox counts every empty space (possible textNodes) as a childNode, while Internet Explorer counts only some of them. In my code is not solution for possible case when all XML file is inline element. In that case in Firefox validators my work unexpectedly.