suggestion, scheduled call forward

I think it could be usefull to have this kind of option ( i would use it )
Exemple :
Weekday from 7 to 17 forward to work number
Weekday from 17 to 7 forward to home
Weekend all day forward to home
Exemple :
Weekday from 7 to 17 forward to work number
Weekday from 17 to 7 forward to home
Weekend all day forward to home