fl.browseForFileURL extension

[ojes]

How do i can limit the extionsion type and how do i can define start folder en cs3 or flash 8 using jsfl?

with dreaweaver i can use the optional paramenters , {arrayOfExtensions}, {startFolder} but in flash i can't

[mythprod]

This may or may not be what you want:
http://www.adobe.com/devnet/flash/articles/jsapi_06.html