diff --git a/unbox.sh b/unbox.sh
index 5f3837f..592aa8d 100755
--- a/unbox.sh
+++ b/unbox.sh
@@ -65,6 +65,27 @@ function unbox_inner_stage(){
 }
 
 cd $(dirname $0)
+
+
+function test_fun(){
+	#choose_one test1 | prefix_time
+	#sleep 1
+	#block_devices | choose_one - 
+	#echo "> "$test
+	choose_dialog
+	#sleep 1
+	#choose_one | prefix_time
+}
+
+if [ $# -eq 1 ]; then
+	if [ $1 = "test" ]; then
+		test_fun
+		exit 0
+	fi
+fi
+
+
+
 if [[ $# -ge 1 ]]; then 
     CMD=$1
     shift
@@ -79,15 +100,5 @@ else
     $0 unbox_outer_stage
 fi
 
-exit 0
-
-
-
-type -t ls
-echo $?
-type -t echo
-echo $?
-type -t third_stage
-echo $?
 
 
diff --git a/utils.sh b/utils.sh
index 8507f46..753255a 100755
--- a/utils.sh
+++ b/utils.sh
@@ -12,53 +12,6 @@ function one_token_per_line(){
 	done
 }
 
-function choose_one(){
-	if [ $# -eq 0 ]; then
-		echo missing argument 1>&2
-		exit 1
-	fi
-	
-	if [ "$1" = "-" ]; then
-		touch internal_pipe
-		CNT=0
-		tee internal_pipe | while read LINE; do
-			CNT=$(($CNT+1))
-			echo " "$CNT" > "$LINE
-		done
-		read -p "enter a number: " -u 1 NUM
-		CNT=$(cat internal_pipe | wc -l)
-		if [ "" = $NUM ]; then echo empty input; exit 1; fi
-		if [ 0 -ge $NUM ]; then echo too small; exit 1; fi
-		if [ $CNT -lt $NUM ]; then echo too large; exit 1; fi
-		cat internal_pipe | head -n +$NUM | tail -n +$NUM
-		rm internal_pipe
-	else
-		cat $1 | choose_one -
-	fi
-}
-
-function choose_dialog(){
-
-: ${DIALOG:=dialog}
-OPTS="$OPTS --cr-wrap"
-high=10
-
-rows=$(stty size | cut -d' ' -f1)
-[ -z "$rows" ] && rows=$high
-[ $rows -gt $high ] && rows=$high
-cols=$(stty size | cut -d' ' -f2)
-#$DIALOG --backtitle "Package configuration" \
-#       --title "Configuring sun-java6-jre" \
-#       $OPTS \
-#       --yesno '\nIn order to install this package, you must accept the license terms, the "Operating System Distributor License for Java" (DLJ), v1.1. Not accepting will cancel the installation.\n\nDo you accept the DLJ license terms?' $rows $((cols - 5))
-
-$DIALOG --backtitle "Package configuration" \
-       --title "Configuring sun-java6-jre" \
-       $OPTS \
-       --menu '\nfoo bar?' $rows $((cols - 5)) 8 foo 1 bar 3 bat 3
-
-}
-
 function block_devices(){
 	#lsblk -fPpo NAME,FSTYPE,LABEL,UUID,FSAVAIL,MOUNTPOINT
 	lsblk -frpno NAME