Create Group Folder and Sub Folder by User Input

#!/bin/bash
WORKSPACE="/home/csie/shell/"
while [ 1 ]
do
	read -p "Enter a element: " element
	read -p "Enter quantity: " quantity
	mkdir $element
	cd $element
	i=1
	while [ $i -le $quantity ]
	do
		echo ${element}"_"${i}
		mkdir ./${element}"_"${i}
		cd ./${element}"_"${i}
		${WORKSPACE}log.sh $element $i > result.txt >> ${WORKSPACE}log.txt
		cd ..
		i=$(($i+1))
done
cd ..
read -p "Continue [Y/N]?" isContinue
[ $isContinue == N ] && cat log.txt  && exit 
done