Simple script to switch mouse buttons on Openbox. Source: http://crunchbang.org/forums/viewtopic.php?id=1760

switch-mouse-buttons

#!/bin/bash
# Source: http://crunchbang.org/forums/viewtopic.php?id=1760

current=$(xmodmap -pp | head -5 | tail -1 | awk '{print $2}');

if [ "$current" -eq "1" ]
then 
    xmodmap -e "pointer = 3 2 1";
else
    xmodmap -e "pointer = 1 2 3";
fi