source ~/.bashrc
function ncd {
	if  [ "$1" == "" ]; then
		if [ "$GSDLHOME" != "" ]; then
			cd $GSDLHOME
		fi
	else
		cd "$*"
	fi

	PS1=$(echo $PWD|sed "s!$GSDLHOME!Greenstone!")'> '
}
alias cd=ncd

cd $GSDLHOME