#!/bin/ksh

for t in $(cat $MYFILE)
  do
    job_name=`echo $t | grep job_name | cut -d: -f2` 
    days_of_week=`echo $t | grep days_of_week | cut -d: -f2`
    start_times=`echo $t | grep start_times | cut -d: -f2`
    
    printf "$job_name:$days_of_week:$start_times"
done