%0D%0AError : "document type does not allow element X here; missing
one of Y start-tag"%0D%0ANOTE: Whenever possible, give the address of
the document you were checking.
I had that error report on one of my sites that is using Xiti. That
error is in the code they are giving us to put on every pages. I'll
try to reach them so they'll know that their code doesn't pass