now can choose which topics to bag in the control pannel

launch.bash~

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+
+kill_child_processes() {
+    isTopmost=$1
+    curPid=$2
+    childPids=`ps -o pid --no-headers --ppid ${curPid}`
+    for childPid in $childPids
+    do
+        kill_child_processes 0 $childPid
+    done
+    if [ $isTopmost -eq 0 ]; then
+        kill -9 $curPid 2> /dev/null
+    fi
+}
+
+# Ctrl-C trap. Catches INT signal
+trap "kill_child_processes 1 $$; exit 0" INT
+
+chmod a+x src/bagger.py
+
+x-terminal-emulator -e "roslaunch rosbridge_gui_example all.launch" &
+x-terminal-emulator -e "python -m SimpleHTTPServer 8000" &
+x-terminal-emulator -e "rostopic echo /bag_notifier" &
+x-terminal-emulator -e "rosrun web_video_server web_video_server"
+
+