82440 remider script

I need a reminder script with these features: user: register add reminders with these fields - start date - description - repeat every day/day of week/month/day of month - insistent field (if checked script will keep sendind reminders every day until a link in the email is clicked) be able to backup/restore his data admin: be able to email all members at once be able to backup/restore all site data at once be able to add important dates and script will add it at the botton of all emails (if datesent=importantdate) script will email all users with reminders I need all msgs in a config file so I can translate the script maybe I forgot 1 or 2 features please consider it in your bid.