--- loncom/interface/filetypes.tab	2004/04/19 19:48:04	1.20
+++ loncom/interface/filetypes.tab	2004/09/09 08:43:02	1.22
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # file extension description file
 #
-# $Id: filetypes.tab,v 1.20 2004/04/19 19:48:04 matthew Exp $
+# $Id: filetypes.tab,v 1.22 2004/09/09 08:43:02 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3239,10 +3239,13 @@ eps		ign	Encapsulated Postscript Documen
 jpeg		img	JPEG Image Document
 pdf		ign	Portable Data Format Document
 tex		ssi	TeX Document
-txt		ssi	Text (Plain) Document
-text		ssi	Text (Plain) Document
+txt		emb	Text (Plain) Document
+text		emb	Text (Plain) Document
 dvi		ign	DVI Document
 mov		emb	Quicktime Movie
+avi		emb	Audio Video Interleave File
+mpg             emb     MPEG Movie
+mpeg            unk     MPEG Movie 
 wav		emb	Wav Sound Document
 meta            ssi     Metadata Catalog File
 zip             ign     Archive File