[TYPO3-english] Gifbuilder - GIFs for IE6 and PNG for all other browsers ?

[Victor Livakovsky]

Hi,

What about using of conditions: 
http://typo3.org/documentation/document-library/references/doc_core_tsref/4.3.2/view/1/4/#id2314976
In your case that would be:
[browser = msie] && [version <= 6]

Also here you can read about how to create proper png with masks by 
GIFBUILDER:
http://wiki.typo3.org/index.php/GIFBUILDER