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#!/bin/bash
#Originally by dyscoria from http://bbs.archlinux.org/viewtopic.php?id=56646&p=2
#up is the same as cd ../ up 2 is cd ../../ up 3 ../../../ etc
#place is .bashrc as a function or use as a standalone script
###

up ()
{
  [[ $# -eq 0 ]] && cd ..
  if [[ $1 =~ ^[0-9]+$ ]] && [[ $1 -gt 0 ]]
  then
      dirs=1
      until [[ $dirs -gt $1 ]]
      do
          command="${command}../"
      dirs=$(($dirs+1))
      done
      cd $command
      command=''
  fi
}