... it works here on FF - but the domain is managed/hosted by GoDaddy which, IME, is very flaky* and has lots of outages and blips.
The other thing (which I have had some issue with on one of my sites) is that the page text is massively long ... I found that vast pages - either simple html or via a CMS it gave, for no logical reason, issues with access.
Rob
* ...ah, flaky is pastry, not cake that may be it .... IGMC