Note, that, this script HAS TO BE control-C 'ed out of, or it will NEVER end...
wrap the script in a while -> do statement, then make the a section that changes

Code:
ExitCondition="no"
while [ $ExitCondition == "no" ] ;
do
    #Place The rest of the script here

    #under the case statement, make
    # exit do a ExitCondition="yes"
done