>Nancy,
>
>3-tiers = 3 times the debugging *bg*
>
>>I agree 100%. There are a number of layers that apply. It's a good illustration of all 3 tiers having rule obligations. Table, business, and UI logic is required, IMHO. Any one piece missing may cause problems down the road.

I think there's a t-shirt or bumpersticker in there somewhere. < s >