is not the directory name but the name of the file in this directory. All these
commands change the path to "dir/subdir/":
\begin{verbatim}
ChangePathTo("dir/subdir/xh.htm");
is not the directory name but the name of the file in this directory. All these
commands change the path to "dir/subdir/":
\begin{verbatim}
ChangePathTo("dir/subdir/xh.htm");