Admin/page/dist-layout/navigation.html

put global isatest settings in one file, sourced by the other scripts

<div style="text-align: center; margin-top: 30px; margin-bottom: 45px">
<a href="index.html"><img src="isabelle.gif" width="100" height="86" alt="[Isabelle logo]" border="0"></a>
<div style="font-weight: bold; margin-top: 10px">Isabelle Distribution Area</div>
</div>
<!-- _GP_ setnavcolor("#F0F0F0") -->
<!-- _GP_ page("Mirrors", "index") -->
<!-- _GP_ empty_line(3) -->
<!-- _GP_ page("Packages", "packages") -->
<!-- _GP_ empty_line(3) -->
<!-- _GP_ page("Documentation", "docs") -->
<!-- _GP_ empty_line(3) -->
<!-- _GP_ page("Past Releases", "past") -->
<!-- _GP_ empty_line(3) -->
&nbsp;