Set $newmail_allowsound to false if you don't want sound files available

controls insertion of embed tags

List of available multimedia files.

For example. $newmail_mmedia['notify']['types'] = array(SM_NEWMAIL_FILETYPE_SWF,SM_NEWMAIL_FILETYPE_MP3,SM_NEWMAIL_FILETYPE_WAV); $newmail_mmedia['notify']['args'] = array('width'=>0,'height'=>0);

These two entries say that media/ directory contains notify.swf, notify.mp3 and notify.wav files Object elements for these files should use zero width and height attributes

Set $newmail_uploadsounds to false if you don't want to allow uploading of custom sound files.