Steve,
In your owners manual it will tell you how to disable this feature. I think (from memory, so you best look it up) that you cycle the key 3 times, then hit the door lock within a few seconds. It may take a couple tries, but it does work.
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2000 White QC, SB, Sport package, Every option except leather, LSD, Grizzly Gaurd liner, not bombed yet...
1999 Polaris 700 SKS, 1. 75" track
1973 Ford Bronco, 351 Windsor, NP 435-- My baby