diff --git a/goxtool.py b/goxtool.py
index b12b30c..3557850 100755
--- a/goxtool.py
+++ b/goxtool.py
@@ -54,6 +54,7 @@
             ,["book_ask",       curses.COLOR_BLACK,   curses.COLOR_RED]
             ,["book_own",       curses.COLOR_BLACK,   curses.COLOR_YELLOW]
             ,["book_vol",       curses.COLOR_BLACK,   curses.COLOR_BLUE]
+            ,["book_bigvol",    curses.COLOR_BLACK,   curses.COLOR_MAGENTA]
 
             ,["chart_text",     curses.COLOR_BLACK,   curses.COLOR_WHITE]
             ,["chart_up",       curses.COLOR_BLACK,   curses.COLOR_GREEN]
@@ -254,8 +255,16 @@ def paint(self):
         col_bid = COLOR_PAIR["book_bid"]
         col_ask = COLOR_PAIR["book_ask"]
         col_vol = COLOR_PAIR["book_vol"]
+        col_bigvol = COLOR_PAIR["book_bigvol"]
         col_own = COLOR_PAIR["book_own"]
 
+        # get threshold for big transactions from config (if any)
+        vol_threshold = self.gox.config.get_safe("goxtool", "color_bigvol_threshold")
+        if len(vol_threshold) > 0:
+            vol_threshold = float(vol_threshold)
+        else:
+            vol_threshold = 0
+
         # print the asks
         # pylint: disable=C0301
         book = self.gox.orderbook
@@ -263,8 +272,13 @@ def paint(self):
         i = 0
         cnt = len(book.asks)
         while pos >= 0 and  i < cnt:
+            col_thisvol = col_vol
+            if vol_threshold != 0:
+                if float(goxapi.int2str(book.asks[i].volume, "BTC")) > vol_threshold:
+                    col_thisvol = col_bigvol
+
             self.addstr(pos, 0,  goxapi.int2str(book.asks[i].price, book.gox.currency), col_ask)
-            self.addstr(pos, 12, goxapi.int2str(book.asks[i].volume, "BTC"), col_vol)
+            self.addstr(pos, 12, goxapi.int2str(book.asks[i].volume, "BTC"), col_thisvol)
             ownvol = book.get_own_volume_at(book.asks[i].price)
             if ownvol:
                 self.addstr(pos, 28, goxapi.int2str(ownvol, "BTC"), col_own)
@@ -276,8 +290,13 @@ def paint(self):
         i = 0
         cnt = len(book.bids)
         while pos < self.height and  i < cnt:
+            col_thisvol = col_vol
+            if vol_threshold != 0:
+                if float(goxapi.int2str(book.bids[i].volume, "BTC")) > vol_threshold:
+                    col_thisvol = col_bigvol
+
             self.addstr(pos, 0,  goxapi.int2str(book.bids[i].price, book.gox.currency), col_bid)
-            self.addstr(pos, 12, goxapi.int2str(book.bids[i].volume, "BTC"), col_vol)
+            self.addstr(pos, 12, goxapi.int2str(book.bids[i].volume, "BTC"), col_thisvol)
             ownvol = book.get_own_volume_at(book.bids[i].price)
             if ownvol:
                 self.addstr(pos, 28, goxapi.int2str(ownvol, "BTC"), col_own)
@@ -605,7 +624,8 @@ def modal(self):
                 self.down(1)
             if key_pressed == curses.KEY_UP:
                 self.down(-1)
-            if key_pressed == curses.KEY_IC:
+            #if key_pressed == curses.KEY_IC:
+            if key_pressed == curses.KEY_ENTER:
                 self.toggle_select()
                 self.down(1)
 
@@ -623,8 +643,10 @@ class DlgCancelOrders(DlgListItems):
     """modal dialog to cancel orders"""
     def __init__(self, stdscr, gox):
         self.gox = gox
-        hlp = [("INS", "select"), ("F8", "cancel selected"), ("F10", "exit")]
-        keys = [(curses.KEY_F8, self._do_cancel)]
+        #hlp = [("INS", "select"), ("F8", "cancel selected"), ("F10", "exit")]
+        hlp = [("ENTER", "select"), ("d", "cancel selected"), ("F10", "exit")]
+        #keys = [(curses.KEY_F8, self._do_cancel)]
+        keys = [(ord('d'), self._do_cancel)]
         DlgListItems.__init__(self, stdscr, 45, "Cancel order(s)", hlp, keys)
 
     def init_items(self):
@@ -962,11 +984,14 @@ def curses_loop(stdscr):
                 key = conwin.win.getch()
                 if key == ord("q"):
                     break
-                if key == curses.KEY_F4:
+                #if key == curses.KEY_F4:
+                if key == ord("b"):
                     DlgNewOrderBid(stdscr, gox).modal()
-                if key == curses.KEY_F5:
+                #if key == curses.KEY_F5:
+                if key == ord("s"):
                     DlgNewOrderAsk(stdscr, gox).modal()
-                if key == curses.KEY_F6:
+                #if key == curses.KEY_F6:
+                if key == ord("i"):
                     DlgCancelOrders(stdscr, gox).modal()
                 if key == curses.KEY_RESIZE:
                     stdscr.erase()