The heck if I know. I haven't had an application that used that calc since ... errr ... 1988. Ed Rauh would know.
>>that's what's commonly called (I think) the Great Circle calculation
>
>What, is the world still flat? Shouldn't that be the Great Sphere calculation? I always called it that distance thing-a-ma-jig.
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John Koziol, ex-MVP, ex-MS, ex-FoxTeam. Just call me "X"
"When the going gets weird, the weird turn pro" - Hunter Thompson (Gonzo) RIP 2/19/05
