The elements are part of the DOM tree, since it's XML, but the 'id' attribute 
is not of type ID for arbitrary XML. You could use 'xml:id' in such cases, but 
I'm not sure FF supports that. The other option is to push for FF to recognize 
the elements as SVG elements.

Cheers
/Erik

On Thu, 30 Oct 2008 16:44:49 +0100, Klaus Förster <[EMAIL PROTECTED]> wrote:

> Olaf, could it be that this is due to missing animation support in FF3.
> It seems that unknown elements are discarded and thus not part of the
> DOM tree ...
>
> Klaus
>
> Olaf Schnabel wrote:
>>
>>
>> Hi developers
>>
>> I currently try to detect an animation element in a SVG file with
>> document.getElementById(). Unfortunately, Firefox 3.0.3 returns always
>> "null". In Opera 9.62 and IE7+ASV3.03 this example works well (I am
>> working on Windows XP SP3). Has somebody an idea how this can be? I
>> thought that getElementById() is implemented in all major browsers???
>>
>> Here is the link to the example:
>> http://www.ika.ethz.ch/schnabel/getelementbyid_firefoxbug.svg
>> <http://www.ika.ethz.ch/schnabel/getelementbyid_firefoxbug.svg>
>>
>> Thanks for your help.
>> Regards
>> Olaf
>>
>> --
>> Dr. Olaf Schnabel
>> Institute of Cartography
>> ETH Zurich
>> Wolfgang-Pauli-Str. 15
>> 8093 Zurich
>> Switzerland
>>
>> tel: ++41 44 633 3031
>> fax: ++41 44 633 1153
>> e-mail: [EMAIL PROTECTED] <mailto:oschnabel%40ethz.ch>
>> www private: http://www.ika.ethz.ch/schnabel
>> <http://www.ika.ethz.ch/schnabel>
>> www project: http://www.e-cartouche.ch <http://www.e-cartouche.ch>
>> www institute: http://www.karto.ethz.ch <http://www.karto.ethz.ch>
>>
>>
>



-- 
Erik Dahlstrom, Core Technology Developer, Opera Software
Co-Chair, W3C SVG Working Group
Personal blog: http://my.opera.com/macdev_ed

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