diff --git a/twander.py b/twander.py
index c9eb18b..797b118 100755
--- a/twander.py
+++ b/twander.py
@@ -4,7 +4,7 @@
 
 
 PROGNAME = "twander"
-RCSID = "$Id: twander.py,v 1.84 2002/11/26 19:28:15 tundra Exp $"
+RCSID = "$Id: twander.py,v 1.85 2002/11/26 21:01:04 tundra Exp $"
 VERSION = RCSID.split()[2]
 
 
@@ -64,17 +64,26 @@
 DIRHOME   = '<Control-h>'                # Goto $HOME
 DIRBACK   = '<Control-b>'                # Goto previous directory
 DIRSTART  = '<Control-s>'                # Goto starting directory
-DIRUP     = '<BackSpace>'                # Go up one directory level
+DIRUP     = '<Control-u>'                # Go up one directory level
+MSEBACK   = '<Control-Double-ButtonRelease-1>'  # Go back one directory with mouse
+MSEUP     = '<Control-Double-ButtonRelease-3>'  # Go up one directory with mouse
 
 # Selection Keys
 
+SELALL    = '<Control-comma>'            # Select all items
 SELNEXT   = '<Control-n>'                # Select next item
+SELNONE   = '<Control-period>'           # Unselect all items
 SELPREV   = '<Control-p>'                # Select previous item
 SELEND    = '<Control-e>'                # Select bottom item
 SELTOP    = '<Control-a>'                # Select top item
 SELKEY    = '<Control-space>'            # Select item w/keyboard
 SELMOUSE  = '<Double-ButtonRelease-1>'   # Select item w/mouse
 
+# Intra-Display Movement
+
+PGDN      = '<Control-v>'                # Move page down
+PGUP      = '<Control-c>'                # Move page up
+
 
 #####
 # Default Directories & Files
@@ -250,7 +259,7 @@
           "          -h        print this help information",
           "          -n name   name of font to use (default: courier)",
           "          -q        quiet mode - no warnings (default: warnings on)",
-          "          -r        turn off automatic refreshing of the directory display (default: on)",
+          "          -r        turn off automatic content refreshing (default: refresh on)",
           "          -s size   size of font to use (default: 12)",
           "          -v        print detailed version information",
           "          -w wght   weight/style of font to use (default: bold)",
@@ -485,12 +494,24 @@
         # Bind handler for "Up Dir"
         self.DirList.bind(DIRUP, KeyUpDir)
 
+        # Bind handler for "Mouse Back Dir"
+        self.DirList.bind(MSEBACK, KeyBackDir)
+
+        # Bind handler for "Mouse Up Dir"
+        self.DirList.bind(MSEUP, KeyUpDir)
+
 
         # Selection Keys
 
+        # Bind handler for "Select All"
+        self.DirList.bind(SELALL, KeySelAll)
+
         # Bind handler for "Next Item"
         self.DirList.bind(SELNEXT, KeySelNext)
 
+        # Bind handler for "Select No Items"
+        self.DirList.bind(SELNONE, KeySelNone)
+
         # Bind handler for "Previous Item"
         self.DirList.bind(SELPREV, KeySelPrev)
 
@@ -506,6 +527,16 @@
         # Bind handler for "Mouse Select"
         self.DirList.bind(SELMOUSE, DirListHandler)
 
+
+        # Intra-display movement
+
+        # Bind Handler for "Move Page Down
+        self.DirList.bind(PGDN, KeyPageDown)
+
+        # Bind Handler for "Move Page Up"
+        self.DirList.bind(PGUP, KeyPageUp)
+
+
         # Give the listbox focus so it gets keystrokes
         self.DirList.focus()
 
@@ -754,6 +785,16 @@
 
 
 #####
+# Event Handler: Select All Items
+#####
+
+def KeySelAll(event):
+    UI.DirList.selection_set(0, END)
+
+# End of 'KeySelAll()'
+
+
+#####
 # Event Handler: Select Next Item
 #####
 
@@ -765,6 +806,16 @@
 
 
 #####
+# Event Handler: Select No Items
+#####
+
+def KeySelNone(event):
+    UI.DirList.selection_clear(0, END)
+
+# End of 'KeySelNone()'
+
+
+#####
 # Event Handler: Select Previous Item
 #####
 
@@ -1111,6 +1162,30 @@
 
 
 #####
+# Event Handler: Move Down A Page
+#####
+
+def KeyPageDown(event):
+    UI.DirList.yview_scroll(1, "pages")
+
+# End of 'KeyPageDown()'
+
+
+#####
+# Event Handler: Move Up A Page
+#####
+
+def KeyPageUp(event):
+    UI.DirList.yview_scroll(-1, "pages")
+
+
+# End of 'KeyPageUp()'
+
+
+#-------------- Handler Utility Functions -----------------#
+
+
+#####
 # Refresh contents of directory listing to stay in sync with reality
 #####