Break up some long lines in the generated header & footer.
diff --git a/Doc/.latex2html-init b/Doc/.latex2html-init
index 090cdfd..a871bb7 100644
--- a/Doc/.latex2html-init
+++ b/Doc/.latex2html-init
@@ -99,7 +99,7 @@
# Now add a few buttons with a space between them
"<div class=navigation>\n" .
- "$NEXT $UP $PREVIOUS $CONTENTS $INDEX $CUSTOM_BUTTONS" .
+ "$NEXT\n$UP\n$PREVIOUS\n$CONTENTS\n$INDEX $CUSTOM_BUTTONS" .
"<br>\n" . # Line break
@@ -122,7 +122,7 @@
"\n<div class=navigation><hr>".
# Now add a few buttons with a space between them
- "$NEXT $UP $PREVIOUS $CONTENTS $INDEX $CUSTOM_BUTTONS" .
+ "$NEXT\n$UP\n$PREVIOUS\n$CONTENTS\n$INDEX $CUSTOM_BUTTONS" .
"<br>\n" . # Line break