There are various extensions to do that or similar, eg HTML Validator In FF go to Tools, Extensions. Cheers, Roland (in Oz) SkyScanner wrote: >Hmm yes - I just noticed that. I wish FF would mention errors on the >status-bar, like IE, but there you go. Silence, but nothing happens. >Aaaaaaaaaaaaaaargh. > >My version (1.0) says: parent.map.F7 has no properties. Helpful or what?! > >Tim in Ireland. > >----- Original Message ----- >From: "Ian Skinner" <ian.skinner at bloodsource.org> > >Turning on the javascript console, I was given this message when running >your page. > >Warning: reference to undefined property parent.map.F7 >Source File: http://www.mapability.com/firefox/navbar.html >Line: 10 > >Error: parent.map.F7 has no properties >Source File: http://www.mapability.com/firefox/navbar.html >Line: 10 > >-------------- >Ian Skinner >Web Programmer >BloodSource >www.BloodSource.org >Sacramento, CA > >_______________________________________________ >Javascript mailing list >Javascript at LaTech.edu >https://lists.LaTech.edu/mailman/listinfo/javascript > >