Brad,
Something you can do is lock the record on entry, when the machine crashes windows will release the lock so if you set up an automated task that is looking for unlocked records that do not have an "exit' time-stamp, then you know that the application crashed and you can act accordingly.
Hugo
"The five senses obstruct or deform the apprehension of reality."
Jorge L. Borges?
"Premature optimization is the root of all evil in programming."
Donald Knuth, repeating C. A. R. Hoare
"To die for a religion is easier than to live it absolutely"
Jorge L. Borges
