n specified within the URL attribute determines whether that 
content will appear in the podcast directory. Supported file formats 
include M4A, MP3, MOV, MP4, M4V, PDF, and&nbsp;EPUB.</p>
					<p>The length attribute is the file size in bytes. Find this 
information in the properties of your podcast file (on a Mac, choose Get
 Info from the File menu and refer to the size&nbsp;row).</p>
					<p>The type attribute provides the correct category for the type of
 file you are using. The type values for support