>>All apps I develop have four digits years in all date displays. If the user complains it takes two seconds to show them they only need to enter two digits, the century will default according to the set century setting.
>
>We use the YMD format, so if a four digit year was shown and the user tried to enter just two digits, there would be a problem. Regarding YMD format: employee->different story.

Jim and Joe.

I have just verified that this is correct. When using YYYY/MM/DD format you can't enter a partial year. Interesting.